\message{Last modified: 2024 May 28  09:00}
\message{This is PLUBIB.TEX: Bibliography of Pluto references.}
\message{ Prepared & maintained by Robert L. Marcialis,
Lunar and Planetary Laboratory}
\input biblio.tex

\centerline{\bf PLUBIB.TEX: A BIBLIOGRAPHY OF PLUTO}
\smallskip
\centerline{BY ROBERT L. MARCIALIS}
\centerline{Senior Staff Engineer}
\centerline{Lunar \& Planetary Laboratory}
\centerline{University of Arizona}
\centerline{1629 E. University Blvd.}
\centerline{Tucson, Arizona\quad USA 85721--0001}
\centerline{umpire@lpl.arizona.edu}
\centerline{(520) 861--5183}
\smallskip
\centerline{\TeX\ file compiled: \today}
\bigskip
\parskip=4ptplus1ptminus1pt

\endinput
\ref{Abbott, J.}{2005}{The status of Pluto.}{\JBAA}{115}{295--296}

\abstr{Abedin, A.Y. and Kavelaars, J.J.}
{2019}
{???.}
{AGU Fall Meeting Abstracts}
{P33I}{3532}

\ref{Abrahamian, H.V., Gigoian, K., Kisselev, A.A., Kisseleva,
T.P., and Shakht, N.A.}{1993}{Positional photographic observations
of Saturn, Uranus, Neptune, their satellites and Pluto in 1990 with
the telescope ZTA-2.6m at Byurakan in Armenia.}{Astron.\ Astrophys.\
Transactions}{3}{no.~3, 279--285}

\cir{Abramenko, A.N., Avramchuk, V.V., Kucherov, V.A., Lisina,
L.R., and Prokofieva, V.V.}{1980}{The decrease of the brightness
of Pluto.}{Astron.\ Tsircular No.~1100, {\rm Abastumani
Observatory, 1--3}}

\editedbook
{Abramenko, A.N., Avramchuk, V.V., Kucherov, V.A., Lisina, L.R.,
and Prokofieva, V.V.}{1981}{The reflective properties of Pluto's
surface.}{Physics of Planetary Atmospheres}{A.V. Morozhenko}
{Academy of Sciences, Kiev}{148--157}

\ref{Abt, J., Carleton, N.P., and MacKay, C.D.}{1983}{Methane on
Triton and Pluto: new CCD spectra.}{\ApJ}{270}{342--350}

\abstr{Adams, D., Gao, P., Fan, S., Gladstone, R., and Yung, Y.}
{2020}
{Photochemical hazes at Pluto respond to proxies for seasonality.}
{\BAAS}{52}{no.~6, 102.07}

\abstr{Adams, D., Barth, E., Chen, S., Gao, P., Fan, S., Thiemann, E., Young, E., Gladstone, R., and Yung, Y.}
{2021}
{Photochemical hazes at Pluto respond to proxies for seasonality.}
{\BAAS}{53}{114.05}

\ref{Adams, W.S.}{1930}{Observations of the new planet Pluto.}
{Annual Report of the Director of the Mount Wilson Observatory}
{29}{159--160}

\ref{Adams, W.S.}{1931}{Pluto.}
{Annual Report of the Director of the Mount Wilson Observatory}
{30}{196--197}

\ref{Adams, W.S.}{1933}{Planetary investigations.}
{Annual Report of the Director of the Mount Wilson Observatory}
{32}{159--160}

\ref{Adams, W.S.}{1933}{Magnitude of Pluto.}
{Annual Report of the Director of the Mount Wilson Observatory}
{32}{145}

\ref{Adams, W.S.}{1934}{The planets and their atmospheres.}
{Scientific Monthly}{39}{no.~1, 5--19}

\ref{Adams, W.S.}{1941}{Planets and satellites.}
{Annual Report of the Director of the Mount Wilson Observatory}
{40}{13}

\ref{Adams, W.S.}{1942}{Planets and satellites.}
{Annual Report of the Director of the Mount Wilson Observatory}
{41}{10}

\ref{Adams, W.S.}{1945}{Planets and satellites.}
{Annual Report of the Director of the Mount Wilson Observatory}
{44}{9}

\abstr{Agner, M.A. and Elliot, J.L.}{1996}{Inversion of KAO
stellar occultation data for Pluto.}{\BAAS}{28}{1079}

\abstr{Agnor, C.B. and Hamilton, D.P.}{2005}
{Satellite capture via binary exchange reactions: application to Triton.}
{\BAAS}{36}{530}

\ref{Agnor, C.B. and Hamilton, D.P.}{2006}
{Neptune's capture of its moon Triton in a binary-planet gravitational
encounter.}{Nature}{441}{192--194}

\papergiven{A'Hearn , M.F.}{2000}{Pluto: an Edgeworth-Kuiper Belt object
and/or a planet?}{The Transneptunian Population, 24th meeting of the
IAU, Joint Discussion~4}{Manchester, England, August, 2000.}

\ref{A'Hearn , M.F.}{2002}{Pluto: a planet or a trans-Neptunian object?}
{IAU Symposium: Highlights of Astronomy}{12}{201--204}

\abstr{Ahrens, C.J., McMahon, Z.M., Chevrier, V.F., and Elwood Madden, M.E.}
{2016}
{Icy composition measurements in simulated Pluto conditions.}
{\LPS}{47}{1469}

\abstr{Ahrens, C.J. and Chevrier, V.F.}
{2017}
{Investigating a cryovolcanic collapse feature in Cthulhu Region, Pluto.}
{\LPS}{48}{1351}

\abstr{Ahrens, C.J. and Chevrier, V.F.}
{2018}
{Folding characteristics of Bare Montes, Pluto.}
{\LPS}{49}{2728}

\abstr{Ahrens, C.J. and Chevrier, V.F.}
{2018}
{Spectral characteristics of carbon monoxide in nitrogen and methane mixtures in simulated Pluto conditions.}
{\LPS}{49}{2833}

\papergiven{Ahrens, C.J. and Chevrier, V.F.}
{2018}
{Potential mud volcanism type processes on Pluto.}
{Cryovolcanism in the Solar System Workshop}
{5--7 June 2018, Houston, TX, 2003.}

\ref{Ahrens, C.J., Grundy, W.M., Mandt, K.E., Cooper, P.D.; Umurhan, O.M., and Chevrier, V.F.}
{2019}
{Recent advancements and motivations of simulated Pluto experiments.}
{\SSR}{214}{no.~8, 130}

\psanh{Ahrens, C.J., Umurhan, O.M., and Chevrier, V.}
{Overview of thermal and rheological properties of ices on Pluto and other bodies of the outer solar system.}
{7033}

\psanh{Ahrens, C.J. and Chevrier, V.F.}
{Spectral behavior of methane in binary and ternary icy mixtures in experimental Pluto conditions.}
{7034}

\psanh{Ahrens, C.J., Byrne, P.K., and Chevrier, V.F.}
{Characterizing faults across the surface of Pluto.}
{7036}

\abstr{Ahrens, C.J., Earle, A.M., and Chevrier, V.F.}
{2019}
{Lobate debris aprons observed on Pluto from New Horizons.}
{\LPS}{50}{1555}

\abstr{Ahrens, C.J. and Chevrier, V.F.}
{2019}
{Spectral and surface characteristics of carbon monoxide on Pluto.}
{\LPS}{50}{1552}

\ref{Ahrens, C.J.and Chevrier, V.F.}
{2019}
{Compressional ridges on Baret Montes, Pluto as observed by New Horizons.}
{\GRL}{46}{no.~24, 14, 328--14, 335}

\abstr{Ahrens, C.J. and Chevrier, V.F.}
{2020}
{Three's a crowd: methane-nitrogen-carbon monoxide ternary icy mixtures in experimental Pluto conditions.}
{\LPS}{51}{1953}

\ref{Ahrens, C.J.}
{2020}
{Modeling cryogenic mud volcanism on Pluto.}
{Jour.\ Volcanology and Geothermal Research}{406}{107070}

\ref{Ahrens, C.J. and Chevrier, V.F.}
{2021}
{Investigation of the morphology and interpretation of Hekla Cavus, Pluto.}
{Icarus}{356}{104108}

\ref{AIAA Digital Avionics Technical Committee.}{2006}
{The Year in Review: Information and Logistics Systems: Digital Avionics.}
{Aerospace America}{44}{no.~12, 45}

\ref{Aida, H.}{1936}{Photographic observations of Pluto at Mitaka, Tokyo.}
{\AN}{260}{375}

\ref{Airy, G.B.}{1846}{Account of some circumstances historically
connected with the discovery of the planet exterior to Uranus.}
{\MNRAS}{7}{121--144}

\ref{Airy, G.B.}{1847}{Account of some circumstances historically
connected with the discovery of the planet exterior to Uranus.}
{\AN}{25}{149--160}

\ref{Aitken, R.G.}{1930}{The discovery, at Lowell Observatory, of
a body that may be a trans-Neptunian planet.}{\PASP}{42}{105--107} 

\submitted{Aitta, A.}{2015}
{Internal structure of Pluto and Charon with an iron core.}
{arXiv:1510.06604}

\ref{Aksnes, K.}{1992}{Pluto.}{Highlights of Astronomy}{9}{522--524}

\ref{Alamany, M.}{1987}{Sus eclipses mutuos ayudan a comprender
mejor el sistema Plut\' on-Caronte.}{Astrum}{73}{27}

\ref{Alamany, M.}{1988}{Existencia del atm\'osfera en Plut\'on.}
{Astrum}{82}{24}

\ref{Alamany, M.}{1991}{Plut\' on y Caronte resueltos por el
Telescopio Espacial Hubble.}{Astrum}{96}{no.~1, 24--25}

\ref{Alamany, M.}{1994}{La atm\'osfera de Plut\' on podr\'\i a
estar formado de nitr\'ogeno.}{Astrum}{115}{vi}

\abstr{Albin, E.F. and Harris, R.S.}
{2015}
{New Horizons at Pluto: an overview of educational activities / outreach at Fernbank Science Center, Atlanta, Georgia (USA).}
{\BAAS}{47}
{219.19}

\abstr{Albrecht, R., Barbieri, C., Baxter, D., Blades, J.C.,
Boksenberg, A., Crane, P., Deharveng, J.M., Disney, M.J.,
Jakobsen, P., Jedrzejewski, R., Kamperman, T., King, I.R.,
Macchetto, F., Mackay, C.D., Paresce, F., Sparks, W.B. and
Weigelt, G.}{1990}{First results from the Faint Object Camera:
high-resolution imaging of the Pluto--Charon system.}
{\BAAS}{22}{1279}

\ref{Albrecht, R., Barbieri, C., Blades, J.C., Boksenberg, A.,
Crane, P., Deharveng, J.M., Disney, M.J., Jakobsen, P., Kamperman,
T.M., King, I.R., Macchetto, F., Mackay, C.D., Paresce, F.,
Weigelt, G., Baxter, D., Greenfield, P., Jedrzejewski, R., Nota,
A., and Sparks, W.B.}{1991}{First results from the Faint Object
Camera: high-resolution imaging of the Pluto--Charon system.}
{\ApJ\ Lett.}{374}{65--67}

\ref{Albrecht, R., Barbieri, C., Adorf, H.M., Corrain, G., Gemmmo,
A., Greenfield, P., Hainaut, O., Hook, R.N., Tholen, D.J., Blades,
J.C., and Sparks, W.B.}{1994}{High-resolution imaging of the
Pluto--Charon system with the Faint Object Camera of the Hubble Space
Telescope.}{\ApJ\ Lett.}{435}{L75--L78}

\ref{Albrecht, R.}{1995}{High-resolution imaging of the
Pluto--Charon system with the Faint Object Camera of the Hubble Space
Telescope.}{Earth, Moon, and Planets}{70}{207--212}

\ref{Alexandr, J.}{1999}{And now, a new name for Pluto.}{Astronomy}
{27}{no.~8, 14 (Letter to editor)}

\ref{Allen, D.A.}{1969}{Magnitude of Pluto.}
{The Astronomer}{5}{176}

\ref{Allen, D.A.}{1969}{Correction to reported Pluto magnitude.}
{The Astronomer}{6}{2}

\ref{Allen, L.B.}{1930}{Astronomical discoveries.}{\PA}{38}
{480--482}

\ref{Ali-Dib, M.}
{2022}
{A machine-generated catalogue of Charon's craters and implications for the Kuiper Belt.}
{Icarus}{386}{115142}

\cir{Allport, P.C.}{1990}{Astronomical research. In}{Annual Report
of the Carter Observatory 1989--90}, 6

\ref{Almeida, A.J.C., Peixinho, N., and Correia, A.C.M.}{2009}
{Neptune Trojans and Plutinos: colors, sizes, dynamics,
and their possible collisions.}{\AandA}{508}{1021--1030}

\abstr{Altenhoff, W.J. and Wendker, H.J.}{1982}{Wie kalt is
Pluto?}{Mitt.\ Astron.\ Ges.\ Nachtr.}{55}{18}

\inabook{Altenhoff, W.J.}{1985}{The solar system: (sub)mm continuum
observations}{Proc.\ ESO-IRAM-Onsala workshop on (sub)millimeter
astronomy}{Garching, West Germany}{591--601}

\ref{Altenhoff, W.J., Chini, R., Hein, H., Kreysa, E., Mezger,
P.G., Salter, C.J., and Schraml, J.B.}{1988}{First radio
astronomical estimate of the temperature of Pluto.}{\AandA}{190}
{L15--L17}

\ref{Altenhoff, W.J., Bertoldi, F. and Menten, K.M.}
{2004}
{Size estimates of some optically bright KBOs.}
{\AandA}
{415}{771--775}

\ref{Alter, D.}{1952}{The story of Pluto.}{\JRASC}{46}{1--10}

\ref{Alter, D., Bunton, G.W., and Roques, P.E.}{1951}{The
diameter of Pluto.}{\PASP}{63}{174--176}

\ref{Althaus, T.}{2006}{New Horizons auf dem Weg zum Pluto.}
{Sterne und Weltram}{45}{no.~3, 14--15}

\ref{Althaus, T.}{2006}{{\sl Pluto and Charon: ice worlds on the ragged
edge of the solar system, 2nd edition.} by S.A. Stern and J. Mitton
(Book review.)}{Sterne und Weltram}{45}{no.~3, 89--90}

\diss{Alvarez-Candal, A.}{2007}{Interrelations and physical properties
of asteroids, comets, and trans-Neptunian objects.}
{Ph.~D.\ dissertation, Rio de Janeiro, Brazil.}

\ref{Amarante, A. and Winter, O.C.}{2020}
{Surface dynamics, equilibrium points and individual lobes of the Kuiper Belt Object (486958)~Arrokoth.}
{\MNRAS}{496}{no.~4, 4154--4173}

\ref{Amarante, A. and Winter, O.C.}
{2022}
{The fate of particles in the dynamical environment around Kuiper-Belt object (486958)~Arrokoth.}
{Astrophys.\ Spa.\ Sci.}{367}{no.~4, 38}

\pandc{Andalauer, G.}{1993}{The snow is reddish.}
%{\it Pluto and Charon\/}, Flagstaff, AZ, 1993 July~10--14 

\ref{Andersen, J.}{1999}{Faits divers.}{IAU information bulletin}
{84}{3}

\ref{Andersen, J.}{1999}{The status of Pluto: a clarification.}{\SandT}
{97}{no.~5, 51}

\ref{Andersen, J.}{2000}{Discover the International Astronomical Union.}
{Mercury}{29}{no.~1, 32--38}

\ref{Anderson, B.}{2001}{Pluto: the last frontier.}
{Lunar and Planetary Information Bulletin}{91}{2}

\ref{Anderson, C.}{1992}{Big projects eat up NASA's future budgets.}
{Nature}{359}{179}

\ref{Anderson, C.M.}{1996}{Pluto: new views from the Hubble Space
Telescope.}{Planetary Report}{16}{no.~5, 4--9}

\ref{Anderson, I.}{1985}{Eclipses tell more about Pluto's moon.}
{New Scientist}{105}{no.~1447, 18}

\ref{Anderson, J.}{1988}{Planet~X: fact or fiction?}{Planetary
Report}{8}{no.~4, 6--9}

\abstr{Andersson, L.E.}{1973}{The orientation of the rotational
axis of Pluto.}{\BAAS}{5}{36}

\ref{Andersson, L.E., and Fix, J.D.}{1973}{Pluto: New photometry
and a determination of the axis of rotation.}{Icarus}{20}
{279--283}

\diss{Andersson, L.E.}{1974}{A photometric study of Pluto and
satellites of the outer planets.}{Ph.~D. dissertation, Indiana
University, Bloomington, IN}

\abstr{Andersson, L.E.}{1978}{Eclipse phenomena of Pluto and its
satellite.}{\BAAS}{10}{586}

\cir{Andersson, L.E.}{1978}{1978~P1.}{\IAUC 3286, 3}

\abstr{Andrei, A.H., Atunes Filho, V., Viera Martins, R., Assafin, M.,
da Silva Neto, D.N., and Camargo, J.I.B.}{2008}
{Astrometric detection of faint companions --- the Pluto/Charon case study.}
{248th Symp. of the IAU: A Giant Step: from milli- to micro-arcsecond
astrometry}{248}{104--105}

\abstr{Andrew, S.}{2007}{Migration of Pluto's small moons.}
{\BAAS}{39}{318}

\ref{Antal, M. and Antalov\'a, A.}{1962}{Observations of Pluto
in 1960.}{Bull.\ Astron.\ Inst.\ Czech.}{13}{26--27}

\ref{Antal, M.}{1963}{Observations of Pluto from 1957 till 1962.}
{Bull.\ Astron.\ Inst.\ Czech.}{14}{151--154}

\ref{Antalov\'a, A. and Antal, M.}{1960}{The observations of
Pluto in 1959.}{Bull.\ Astron.\ Inst.\ Czech.}{11}{231--232}

\ref{Anto{\~n}ana, M., Alberdi, E., Makazaga, J., and Murua, A.}
{2022}
{An implicit symplectic solver for high-precision long-term integrations of the
solar system.}
{\CM Dyn\. Astron.}{134}{no.~3, 31}

\ref{Antoniadi, E.M.}{1929}{Conjectures sur les plan\`etes
hypothe\'tiques transneptuniennes.}{\BSAF}{43}{373}

\ref{Appleby, G.M.}{1988}{Book Review: {\it Stars and Planets},
by P. Moore, Merehurst, London. 128~pp.}{The Observatory}{108}{248}

\ref{Applegate, J.H., Douglas, M.R., G\"ursel, Y., Sussman, G.J.,
and Wisdom, J.}{1986}{The outer solar system for 200~million
years.}{\AJ}{92}{176--194}

\ref{Apt, J., Carleton, N.P., and MacKay, C.D.}{1983}{Methane on
Triton and Pluto: new CCD spectra.}{\ApJ}{270}{342--350}

\ref{Apt, J.}{1983}{Frozen methane found on Pluto and Triton.}
{Astronomy}{11}{no.~4, 62--63}

\ref{Arakawa, S., Hyodo, R., and Genda, H.}
{2019}
{Early formation of moons around large trans-Neptunian objects via giant impacts.}
{Nature Astronomy}
{3}{802--807}

\papergiven{Archer, J.L.}{1970}
{Mission modes to the outer solar system.}
{8th Aerospace Sciences Meeting}{West Germany}

\ref{Archinal, B.A., Acton, C.H., A'Hearn, M.F., Conrad, A., Consolmagno, G.J., Duxbury, T., Hestroffer, D.,
Hilton, J.L., Kirk, R.L., Klioner, S.A., McCarthy, D., Meech, K., Oberst, J., Ping, J., Seidelmann, P.K.,
Tholen, D.J., Thomas, P.C., Williams, I.P.}
{2018}
{Report of the IAU Working Group on Cartographic Coordinates and Rotational Elements: 2015.}
{\CM \& Dyn.\ Astr.}{130}{no.~3, 22}

\ref{Arend, S. Rigaux, F., and Roland, G.}{1949}{Observations
photographiques de petites pl\`anetes, de com\`etes et de Pluton
\`a l'Astrographe Double de 40~cm.}{Bull.\ Astronomique de
l'Observatoire Royal de Belgique a Uccle}{3}{14--22}

\ref{Arend, S. and Rigaux, F.}{1949}{Observations photographiques
de petites pl\`anetes, de Saturne, de Pluton et de com\`etes \`a
l'Astrographe Double de 40~cm.}{Bull.\ Astronomique de
l'Observatoire Royal de Belgique a Uccle}{4}{55--61}

\cir{Arend, S.}{1950}
{Observations of Minor Planets and Pluto, made at Uccle.}
{Minor Planet Circular 364, 1}

\ref{Arend, S. and Rigaux, F.}{1951}{Observations photographiques
de petites pl\`anetes, de Pluton et de la com\`ete Minkowski \`a
l'Astrographe Double de 40~cm.}{Bull.\ Astronomique de
l'Observatoire Royal de Belgique a Uccle}{4}{87--99}

\ref{Arend, S. and Rigaux, F.}{1959}{Observations photographiques
de petites pl\`anetes fait en 1956 a l'Astrographe Double de
40~cm.}{Bull.\ Astronomique de l'Observatoire Royal de Belgique a
Uccle}{5}{7--11}

\ref{Arend, S. and Rigaux, F.}{1963}{Observations photographiques
de petites pl\`anetes, de Pluton et de com\`etes effectu\'ees au
cours de l'ann\`ee 1962.}{Bull.\ Astronomique de l'Observatoire
Royal de Belgique a Uccle}{5}{56--59}

\ref{Arend, S. and Rigaux, F.}{1969}{Observations photographiques
de petites pl\`anetes et de Pluton, effectu\'ees \`a
l'Astrographe Double de 40~cm au cours de l'ann\`ee 1967.}{Bull.\
Astronomique de l'Observatoire Royal de Belgique a Uccle}{6}
{322--327}

\ref{Argent, C.}{2007}
{NASA honours Pluto's name-giver.}
{Spa.\ Res.\ Today}{168}{38--40}

\ref{Arimatsu, K., Hashimoto, G.L., Kagitani, M., Sakanoi, T., Kasaba, Y., Ohsawa, R., and Urakawa, S.}
{2020}
{Evidence for a rapid decrease of Pluto's atmospheric pressure revealed by a stellar occultation in 2019.}
{\AandA}{638}{L5}

\editedbook{Arlot, J.-E.}{1995}{Satellites of Pluto.}
{Transactions of the International Astronomical Union XXIII~A
Reports on Astronomy}{I. Appenzeller}{Kluwer Press, Boston}{227}

\ref{Arlot, J.E., Dourneau, G., and LeCampion, J.F.}{2008}
{An analysis of Bordeaux meridian transit circle observations
of planets and satellites (1997--2007).}{\AandA}{484}{869--877}

\ref{Arlot, J.-E. and Emelyanov, N.V.}{2009}
{The NSDB natural satellites astrometric database.}{\AandA}{503}
{631--638}

\ref{Armagnac, A.P.}{1930}{How they trailed a new planet.}
{Popular Science Monthly}{116}{June 1930, 27--28, 123--125}

\ref{Armelin, G.}{1900}{Communications \`ecrites.}{\BSAF}{14}
{164}

\ref{Arminjon, M.}{2001}{A global parameter optimization in
Newtonian mechanics for the ten major bodies of the solar system.}
{Meccanica}{39}{17--29}

\ref{Arminjon, M.}
{2004}
{A numerical solution of the inverse problem in classical celestial mechanics,
with application to Mercury's motion.}
{Meccanica}
{39}{17--29}

\ref{Arnett, B.}{2001}{Discovery and origins of Pluto.}
{Lunar and Planetary Information Bulletin}{91}{2-3, 7}

\ref{Arnold, S.J., Boksenberg, A., and Sargent, W.L.W.}{1979}
{Measurement of the diameter of Pluto by speckle interferometry.}
{\ApJ\ Lett.}{237}{L159--L163}

\ref{Arnold, S.J., Boksenberg, A., and Sargent, W.L.W., Halliday, I.,
Cruikshank, D.P., Pilcher, C.P., and Morrison, D.}{1980}
{How large is Pluto? In ``News Notes,"}{\SandT}{59}{210}

\ref{Artem'ev, A.V. and Radzievskii, V.V.}{1965}{The origin of the
axial rotation of planets.}{Sov.\ \AJ}{9}{96--99}

\cir{Asami, A., Asher, D.J., Fuse, T., Hashimoto, N., Ibrahim, A.I.,
Isobe, S., Nishiyama, K., Oshima, Y., Terazono, J., Umehara, H., Urata,
T., and Yoshikawa, M.}{2003}
{Pluto Observations [300 Bisei Spaceguard Center--BATTeRS].}
{Minor Planet Circular 48617, 1}

\cir{Asami, A., Asher, D.J., Fuse, T., Hashimoto, N., Ibrahim, A.I.,
Isobe, S., Nishiyama, K., Oshima, Y., Terazono, J., Umehara, H., Urata,
T., and Yoshikawa, M.}{2003}
{Pluto Observations [300 Bisei Spaceguard Center--BATTeRS].}
{Minor Planet Circular 49276, 3}

\cir{Asami, A., Asher, D.J., Fuse, T., Hashimoto, N., Ibrahim, A.I.,
Isobe, S., Nishiyama, K., Oshima, Y., Terazono, J., Umehara, H., Urata,
T., and Yoshikawa, M.}{2004}
{Pluto Observations [300 Bisei Spaceguard Center--BATTeRS].}
{Minor Planet Circular 52163, 4}

\ref{Asker, J.A.}{1993}{Pluto Fast Flyby slated for 2006.}{\AWST}
{138}{no.~7, 46--51}

\ref{Asker, J.A.}{2002}{Get on with the missions to Mars and Pluto.}
{\AWST}{156}{no.~8, 118}

\ref{Ash, M.E., Shapiro, I.I., and Smith, W.B.}{1971}{The system
of planetary masses.}{Science}{174}{551--556}

\ref{Ashton, E., Gladman, B., Kavelaars, J.J., Jones, R.L., Krughoff, K.S., Alexandersen, M.,
Bannister, M.T., Chen, Y.T., Gwyn, S., Petit, J.M., and Volk, K.}
{2021}
{OSSOS. XVII.~An upper limit on the number of distant planetary objects in the solar system.}
{Icarus}{356}{113793}

\papergiven{Asmar, S.W.}
{2011}
{URSI-Istanbul: Precision radio science for planetary gravity,
atmospheric and surface investigations.}
{General Assembly and Scientific Symposium, 2011 XXXth URSI}
{(13--20 August 2011), Istanbul, Turkey}{1}

\abstr{Asmar, S.W., Atkinson, D.H., Bell, D.J., Border, J., Grudinin, I.S., Lazio, J., Mannucci, A.J., Paik, M., and Preston, R.}
{2018}
{Planning radio technologies for future exploration of planetary environments and interiors.}
{AGU Fall Meeting Abstracts}
{P41F}{3793}

\abstr{Assafin, M., Vieira Martins, R., Ribas, F.B., Camargo, J.I.,
da Silva Neto, D.N., and Andrei, A.H.}{2008}
{Astrometric predictions of stellar occultations by Pluto,
Charon, Triton and TNOs.}{EPSC Abstracts}{3}{472}

\ref{Assafin, M., Camargo, J.I.B., Vieira Martins, R., Andrei, A.H.,
Sicardy, B., Young, L., da Silva Neto, D.N., and Braga-Ribas, F.}
{2010}
{Precise predictions of stellar occultations by Pluto, Charon, Nix, and
Hydra for 2008--2015.}{\AandA}{515}{515--528}

\ref{Assafin, M., Camargo, J.I.B., Vieira-Martins, R., Braga-Ribas, F.,
Sicardy, B., Andrei, A.H., and da Silva Neto, D.N.}
{2012}
{Candidate stellar occultations by large trans-Neptunian objects
up to 2015.}
{\AandA}{541}{A142}

\simplebook
{Associated Press, The and Dunn, M.}{2015}
{New Horizons: rediscovering Pluto.}
{The Associated Press, Coral Gables, FL}{166~pp}

\ref{Atreya, S.K., and Caldwell, J.J.}{1981}{Planetary
aeronomy and astronomy, Proceedings of the topical meeting,
Budapest, Hungary, June~2--4, 1980.}{Advances in Space Research}{1}
{no.~9, 220~pp}

\abstr{Atreya, S.K., Niemann, H.B., Mahaffy, P.R., and Owen, T.C.}{2006}
{Origin and evolution of nitrogen on Titan, Enceladus, Triton, and Pluto.}
{EPSC Abstracts}{1}{86}

\ref{Atwell, C.A.}{1948}{Twenty-nine satellites.}{\SandT}{7}
{153--155}

\ref{Aumann, H.H. and Walker, R.G.}{1987}{IRAS observations of
the Pluto--Charon system.}{\AJ}{94}{1088--1091}

\ref{Augosto, P.}{2007}{Another way to define ``Planet."}{\SandT}
{114}{no.~1, 12 (Letter to editor)}

\abstr{Austin, S.A.}{2009}
{Growing minority student interest in Earth and Space Science with
suborbital and space-related investigations.}
{AGU Fall Meeting Abstracts}{ED53B}{0539}

\abstr{Austin, J.V. and Goldstein, D.B.}{1996}{Direct numerical
simulation of Pluto's extended atmosphere.}{\BAAS}{28}{1079}

\ref{Avramchuk, V.V., Rakhimov, V.Yu., Chernova, G.P., and
Shavlovskii,V.I.}{1992}{Photometry and polarimetry of Pluto
near its perihelion position.}{Kinematika i Fizika Nebesnykh
Tel}{8}{no.~4, 37--45}

\ref{`U.B.'}{1980}{Sonnen- und Mondfinsternisse auf Pluto.}
{Sterne und Weltram}{19}{251--252}

\ref{Baade, W.}{1931}{Beobachtungen des Pluto am Spiegelteleskop der
Hamburger Sternwarte.}{\AN}{242}{367}

\ref{Baade, W.}{1934}
{The photographic magnitude and color index of Pluto.}{\PASP}{46}{218--221}

\ref{Baade, W.}{1938}
{Beobachtungen des Pluto am Spiegelteleskop der Hamburger Sternwarte.}
{Mitteilungen der Hamburger Sternwarte in Bergedorf}{7}{44}

\ref{Babadzhanyants, L.K. and Babadzhanyanz, L.K.}{1971}
{A method of integration of the equations of planetary motion in
rectangular coordinates: the Pluto perturbations from Neptune.}
{Nablyud.\ Iskusstv.\ Nebesn.\ Tel.}{62}{5--21}

\ref{Babcock, H.W.}{1974}{Pluto.}{Annual Report of the Director
of the Hale Observatories}{73}{132}

\ref{Babcock, H.W.}{1978}{Infrared observations of planets.}
{Annual Report of the Director of the Hale Observatories}{77}
{723}

\ref{Babcock, H.W.}{1978}{The diameter of Pluto.}{Annual Report
of the Director of the Hale Observatories}{77}{723--724}

\cir{Baber, S.W.}{1989}{Occultations. In}{Annual Report of the
Carter Observatory 1988--89}, 4--5

\ref{Babinet, J.}{1848}{Sur la position actuelle de la plan\`ete
situ\'ee au dela de Neptune, et provisoirement nom\'ee Hyp\'erion.}
{\CRASP}{27}{202--208}

\abstr{Backman, D.E. and Reach, W.T.}
{2015}
{Planetary science with the Stratospheric Observatory for Infrared Astronomy (SOFIA).}
{\BAAS}{47}
{312.17}

\ref{Badolati, E.}{1981}{La scoperta di Plutone.}{G. Astron.}{7}
{285--295}

\abstr{Baez, W., Wood., M., and Silver, I.}{2010}
{Preliminary results from a hydrodynamic simulation of the direct impact
(DI) accretion model with PLUTO.}{\BAAS}{36}{1133}

\abstr{Bagenal, F., and McNutt, Jr., R.}{1989}{The solar wind
interaction with Pluto's atmosphere.}{Eos}{70}{382}

\abstr{Bagenal, F.}{1989}{Pluto's interaction with the solar
wind.}{\BAAS}{21}{986}

\ref{Bagenal, F. and McNutt, Jr., R.L.}{1989}{Pluto's interaction
with the solar wind.}{\GRL}{16}{1229--1232}

\abstr{Bagenal, F., Stern, S.A., and Farquar, R.}{1990}{Flyby
missions to Pluto--Charon.}{\BAAS}{22}{1129}

\pandc{Bagenal, F., Cravens, T., Luhmann, J., McNutt, Jr., R.,
and Cheng, A.}{1993}{Pluto's interaction with the solar wind.}

\abstr{Bagenal, F.}{2014}
{The solar wind interaction with Pluto's escaping atmosphere.}
{AGU Fall Meeting Abstracts}{P31E}{03}

\ref{Bagenal, F., Delamere, P.A., Elliott, H.A., Hill, M.E.,
Lisse, C.M., McComas, D.J., McNutt, Jr., R.L, Richardson, J.D.,
Smith, C.W., and Strobel, D.F.}{2015}
{Solar Wind at 33 AU: setting bounds on the Pluto interaction for
New Horizons.}
{\JGR}{120}{no.~9, 1497--1511}

\abstr{Bagenal, F., New Horizons, P., and New Horizons, S.}{2007}
{New Horizons exploration of the Jovian magnetotail.}
{AGU Fall Meeting Abstracts}{SM53A}{1077}

\abstr{Bagenal, F., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K., Olkin, C., McComas, D.J., McNutt, R.L., Horanyi, M., Elliot, H.A., Hill, M.E., Zernstein, E., Kollman, P., Krimigis, S.M., Lisse, C.M., Strobel, D.F., Szalay, J., and Piquette, M.}
{2015}
{Solar wind interaction with Pluto's escaping atmosphere.}
{\BAAS}{47}
{100.06}

\ref{Bagenal, F., Hor{\'a}nyi, M., McComas, D.J., McNutt, Jr., R.L.,
Elliott, H.A., Hill, M.E., Brown, L.E., Delamere, P.A., Kollmann, P.,
Krimigis, S.M., Kusterer, M., Lisse, C.M., Mitchell, D.G., Piquette, M.,
Poppe, A.R., Strobel, D.F., Szalay, J.R., Valek, P., Vandegriff, J.,
Weidner, S., Zirnstein, E.J., Stern, S.A., Ennico, K., Olkin, C.B.,
Weaver, H.A., Young, L.A., and New Horizons Science Team.}{2016}
{Pluto's interaction with its space environment: Solar wind, energetic
particles, and dust.}{2016}
{Science}{351}{no.~6279, 1282}

\psanh{Bagenal, F., McNutt, R.L., McComas, D.J., Hill, M.E., Kollmann, P., Lisse, C.M., Delamere, P.A., Barnes, N.P., and New Horizons Science Team.}
{Pluto Interaction with the Heliosphere.}
{7053}

\ref{Bagheri, A., Khan, A., Deschamps, F., Samuel, H., Kruglyakov, M., and Giardini, D.}
{2021}
{The tidal-thermal evolution of the Pluto--Charon system.}
{Icarus}{376}{114871}

\ref{Bagheri, A., Khan, A., Deschamps, F., Samuel, H., Kruglyakov, M., and Giardini, D.}
{2024}
{Corrigendum to ``The tidal-thermal evolution of the Pluto--Charon system."}
{Icarus}{415}{116046}

\abstr{Bagheri, A., Khan, A., Samuel, H., Deschamps, F., Kruglyakov, M., and Giardini, D.}
{2022}
{The tidal--thermal evolution of the Pluto--Charon system.}
{\LPS}{53}{1493}

\ref{Baier, G., Hetterich, N., and Weigelt, G.}{1982}{Digital speckle
interferometry of Juno, Amphitrite and Pluto's moon Charon.}{ESO
Messenger}{30}{23--26}

\cir{Baier, G. and Weigelt, G.}{1984}{Photon-counting speckle
interferometry of Pluto's moon Charon in 5 different nights.}
{Angewandte Optik}{36--37}

\ref{Baier, G. and Weigelt, G.}{1987}{Speckle interferometric
observations of Pluto and its moon Charon on seven different
nights.}{\AandA}{174}{295--298}

\abstr{Bailey, M.E.}{1983}
{Is there a dense primordial cloud of comets just beyond Pluto?}
{Asteroids, Comets, and Meteorites}{1983}{383--386}

\abstr{Bailey, S.M., Cordella, L.L., Pryor, W.R., McClintock,
W.E., Lawrence, G.M., and Solomon, S.C.}{1993}{Theoretical models
of Pluto's UV spectrum.}{\BAAS}{25}{1131}

\ref{Baillaud, B.}{1910}{Sur les progr\`es de l'astronomie.}
{\BSAF}{24}{227}

\abstr{Baines, Kevin H., Momary, T.W., Simon-Miller, A.A., Reuter, D.C.,
Jennings, D.E., Lunsford, A., Weaver, H.A., Cheng, A.F., Spencer, J.,
Gladstone, G.R., Moore, J., Stern, S.A., and New Horizons Science
Team.}
{2007}
{New Horizons at Jupiter: new views of Jovian meteorology, circulation, and lightning.}
{\BAAS}{39}{437}

\papergiven{Baines, K., Momary, T., Simon-Miller, A., Reuter, D., Jennings, D.,
Weaver, H., Cheng, A., Spencer, J., Gladstone, R., and Stern, A.}{2008}
{New Horizons at Jupiter: new views of Jovian meteorology, circulation,
waves and lightning.}
{37th COSPAR Scientific Assembly. 13--20 July 2008, Montr{\'e}al, Canada, p.~359}

\abstr{Baines, K.H., Fletcher, L.N., Momary, T.W., West, R.A.,
Atreya, S.K., Brown, R.H., Showman, A.P., and Simon-Miller, A.A.}
{2008}{Saturn and Jupiter: surprising similarities and stark differences
in dynamics and chemistry in the gas giants as revealed by Galileo,
Cassini, and New Horizons.}
{AGU Fall Meeting Abstracts}{P21B}{05}

\ref{Bakich, M.E.}
{2022}
{Catch Pluto this summer: Planet or not, Pluto is a worthy target.}
{Astronomy}{50}{no.~8, 25--27.}

\ref{Bakos, G.}{1965}{Observations of asteroids and of Pluto made
with an image orthicon tube.}{\AJ}{70}{171--175}

\ref{Baldet, F.}{1930}{Observations \`a la grande lunette de
Meudon, du corps c\'eleste d\'ecouvert \`a l'Observatoire Lowell.}
{\CRASP}{190}{790--791}

\ref{Baldet, F.}{1930}{Sur le calcul du diam\`etre photometrique
du corps c\`eleste de l'Observatoire Lowell.}{\CRASP}{190}{857}

\ref{Baldet, F.}{1930}{Le corps c\`eleste transneptunienne
d\'couvert a l'Observatoire Lowell.}{\BSAF}{44}{212--215}

\ref{Baldet, F.}{1930}{Le corps c\`eleste transneptunien.}
{\BSAF}{44}{228}

\ref{Baldet, F.}{1930}{Le corps c\'eleste Lowell.}{\BSAF}{44}
{335}

\ref{Baldet, F.}{1930}{Footnote to: Communications verbales.}
{\BSAF}{44}{542}

\ref{Baldet, F.}{1930}{???}{\JBAA}{40}{248}

\papergiven{Bowman, A.F.}{2004}
{Exploring Triton with multiple landers.}
{56th International Astronautical Congress}
{Fukuoka, Japan, IAC paper \#05-A.3.2.A.09}

\ref{Balklavs, A.}{1979}{Pluto.}{Zvaigsnota Debess}{85}{22}

\ref{Ball, J.E. and Duxbury, T.C.}{1970}{Navigating the Grand
Tours.}{Astronautics and Aeronautics}{8}{no.~9, 73--76}

\abstr{Ballantyne, H.A., Asphaug, E., Denton, C.A., Emsenhuber, A., and Jutzi, M.}
{2022}
{Sputnik Planitia as an impactor remnant: an ancient mascon in a frozen ice mantle.}
{\LPS}{53}{2268}

\ref{Ballantyne, H.A., Asphaug, E., Denton, C.A., Emsenhuber, A., and Jutzi, M.}
{2024}
{Sputnik Planitia as an impactor remnant: an ancient mascon in a frozen ice mantle.}
{Nature Astronomy}{doi:10.1038/s41550-024-02248-1}{April 2024}

\ref{Ballardini, A.}{1988}{Monograf\'\i as sobre planetas:
Plut\'on.}{Rev.\ Astron.}{58}{no.~244, 15--17}

\ref{Balmino, G.}{1981}{Gravity field and rotation of planets. A
review from the point of view of planetary geodesy.}{Ann.\ de
Geophysique}{37}{161--167}

\ref{Banachiewicz, T.}{1930}{Chronique de l'Observatoire
Astronomique de Cracovie concernant Pluton 1930 mars---ao\^ut.}
{Cracow Obs.\ Cir.}{26}{3--8}

\ref{Banachiewicz, T.}{1930}{Primo orbita de corpore coeleste
transneptunico.}{Acta Astron.}{1 S\'erie~C}{99--100}

\ref{Banachiewicz, T.}{1930}{Elements of the Transneptunian
body.}{Acta Astron.}{1 S\'erie~C}{103--107}

\ref{Banachiewicz, T.}{1930}{Sur la determination de l'orbite
de Pluton.}{\CRASP}{191}{246--248}

\ref{Banachiewicz, T.}{1930}{Une m\'ethode nouvelle de la
d\'etermination de l'orbite d'un astre transneptunien.}{\CRASP}
{191}{319--321}

\ref{Banachiewicz, T.}{1936}{Observations photographiques de
Pluton.}{Bull.\ de l'Acad\'emie\ Polonaise de Sci.\ et Lettres,
Classe des Sciences Math\'ematiques et Naturelles.}{S\'erie~A:
Sciences Math\'ematiques}{22--26}

\ref{Banachiewicz, T.}{1936}
{Photographic observations of the planet Pluto.}
{Nature}{137}{318}

\ref{Bandy, R.E., Lakshminarayan, C., Frost, R.K., and Zwier, T.S.}
{1992}{Direct detection of C$_4$H$_2$ photochemical products:
possible routes to complex hydrocarbons in planetary atmospheres.}
{Science}{258}{1630--1633}

\ref{Banks, T., and Budding, E.}{1990}{Information limit
optimisation techniques applied to recent photometry of Pluto.}
{Earth, Moon, and Planets}{49}{15--23}

\ref{Baransky, A., Lukina, O., and Borysenko, S.}
{2020}
{Astrometric and photometric observations of six brightest trans-Neptunian objects at the Kyiv comet station.}
{Advances in Astron.\ \& Space Physics}
{10}
{48--54}

\inabook
{Barbato, J.P. and Ayer, E.A.}{1981}{Uranus, Neptune, and Pluto.
Ch.~8}{Atmospheres: a view of the gaseous envelopes surrounding
members of our solar system}{New York, Permagon Press}{282}

\ref{Barbier, D.}{1930}{Sur l'astre decouvert \`a l'Observatoire
Lowell.}{\JdO}{13}{78--80}

\ref{Barbier, D. and de~Grandchamps, R.}{1931}{Positions de la
plan\`ete Pluton obtenues \`a l'Equatorial photographique de la
Carte du Ciel \`a l'Observatoire d'Paris.}{\JdO}{14}{12}

\ref{Barbieri, C., Capaccioli, M., Ganz, R., and Pinto, G.}{1972}
{Astrometric programs being carried out at the Padova and Asiago
observatories.}{Mem.\ della Societ\` a Astronomica Italiana}{43}
{635}

\ref{Barbieri, C., Capaccioli, M., Ganz, R., and Pinto, G.}{1972}
{Accurate positions of the planet Pluto in the years 1969--1970.}
{\AJ}{77}{521--522}

\inabook{Barbieri, C., Capaccioli, M., and Pinto, G.}{1975}
{Astrometric positions of the planet Pluto in the years
1971--74.}{ESRO Space Astrometry}{T.D. Nguyen and B.T. Battrick, eds.}
{101--102}

\ref{Barbieri, C., Capaccioli, M., and Pinto, G.}{1975}
{Astrometric positions of the planet Pluto in the years
1971--1974.}{\AJ}{80}{412--418}

\ref{Barbieri, C., Benacchio, L., Capaccioli, M., Pinto, G., and
Schoenmaker, A.A.}{1979}{Accurate positions of the planet Pluto
from 1974 to~1978.}{\AJ}{84}{1890--1893}

\ref{Barbieri, C., Capaccioli, M., and Gemmo, A.G.}{1988}
{Accurate positions of the planet Pluto from 1979 to~1987.}{\AJ}
{96}{396--399}

\ref{Barbieri, C., Benacchio, L., Capaccioli, M., and Gemmo, A.G.}
{1989}{Studies of the planet Pluto at Asagio Observatory.}
{Mem.\ della Societ\` a Astronomica Italiana}{60}{79--90}

\ref{Barblan, F.}{1996}{L'Univers, dis-moi ce que c'est? Plan\`etes: \'eposide~8.}
{Orion}{54}{no.~276, 227--231}

\ref{Barbuzano, J.}
{2018}
{First official Pluto feature names.}
{\SandT}{135}{no.~1, 12.}

\abstr{Barentsen, G. and Kepler Team.}
{2016}{The Solar System Survey by NASA's K2 Mission.}
{AAS Meeting}
{no. 227}{421.02}

\ref{Barker, E.S., Cochran, W.D., and Cochran, A.L.}{1980}
{Spectrophotometry of Pluto from 3500 to 7350~{\AA}.}{Icarus}{44}
{43--52}

\abstr{Barker, E.S., Stern, S.A., Brosch, N., van~Santvoort, J.,
Clarke, J.T., Gladstone, G.R., and Trafton, L.M.}{1989}
{Near UV reflectivity of two hemispheres of the Pluto--Charon system.}
{\BAAS}{21}{986}

\abstr{Barker, E.S., Stern, S.A., and Trafton, L.M.}{1991}
{Rotationally resolved, ground-based studies of the near~UV
reflectivity of the Pluto--Charon system.}{\BAAS}{23}{1209}

\pandc{Barker, E.S., Stern, S.A., and Na, C.Y.}{1993}
{Rotationally resolved spectra near minimum phase of the
Pluto--Charon system.}

\inabook
{Barkin, IU.V.}{1987}{Resonant motions of systems of rigid bodies in
the solar system.}{Proceedings of the European Regional Astronomy
Meeting of the IAU, Vol.~3}{Prague, Czechoslovakia}{63--69}

\ref{Barklay, C.D. and Merten, C.W.}{1997}
{International shipment of light weight radioisotopic heater units
(LWRHU) using the USA/9516/B(U)F Mound 1~kW shipping package in
support of the ``Pluto Express" mission.}
{AIP Conference Proceedings}{387}{1447--1452}

\abstr{Barnes, J., Jacobson, S., and Schwartz, S.}
{2020}
{Simulating gravitational collapse in the Kuiper Belt.}
{\BAAS}{52}{no.~1, 211.06}

\abstr{Barnes, N.P. and Delamere, P.A.}
{2018}
{Characterizing the kinetic solar wind interaction at Pluto.}
{AGU Fall Meeting Abstracts}
{P51H}{2967}

\psanh{Barnes, N.P. and Delamere, P.A.}
{Hybrid simulations of Pluto's solar wind interaction.}
{7076}

\ref{Barnes, N.P., Delamere, P.A., Strobel, D.F., Bagenal, F., McComas, D.J., Elliott, H.A., Valek, P., Weaver, H.A., Ennico, K., Young, L.A., and Stern, S.A.}
{2019}
{Constraining the IMF at Pluto using New Horizons SWAP data and hybrid simulations.}
{\JGR: Space Physics}{124}{1568--1581}

\abstr{Barnes, N.P. and Delamere, P.A.}
{2019}
{Global structure and time variation of Pluto's plasma wake.}
{AGU Fall Meeting Abstracts}
{P33I}{3542}

\ref{Barnes, P.J.}{1993}{A search for CO emission from the
Pluto--Charon system.}{\AJ}{106}{2540--2543}

\ref{Barnes, P.}{1997}{CO in the atmospheres of Pluto and Triton.}
{170th Symp. of the IAU: CO: twenty-five years of millimeter-wave
spectroscopy}{170}{403}

\ref{Barnes-Swaney, P.}{1999}{On the edge.}{Popular Science}{254}
{no.~1, 32}

\ref{Barr, A.C. and Collins, G.C.}{2013}
{Despinning and tidally driven tectonics in the Pluto--Charon binary
system.}{AGU Fall Meeting Abstracts}{P44A}{1744}

\ref{Barr, A.C. and Collins, G.C.}{2015}
{Tectonic activity on Pluto after the Charon-forming impact.}
{Icarus}{246}{146--155}

\ref{Barr, A.C. and Collins, G.C.}{2015}{Tectonic activity on Pluto after
the Charon-forming impact.}{Icarus}{246}{146--155}

\ref{Barr, A.C. and Schwamb, M.E.}
{2016}
{Interpeting the densities of the Kuiper belt's dwarf planets.}
{\MNRAS}{460}{1542--1548}

\ref{Barr, A.C.}
{2016}
{Planetary science: Pluto's telltale heart.}
{Nature}{540}
{no.~7631, 42--43}

\ref{Barrett, H.G.S. and Robinson, W.H.}{1930}
{Positions of the new planet from photographs taken at the Radcliffe
Observatory, Oxford.}{\MNRAS}{90}{610--611}

\ref{Bartlett, S.}{2006}{Pluto left out in the cold.}
{The Lancet}{368}{no.~9538, 828}

\papergiven{Barth, E.H.}{2018}
{Hydrocarbon condensation on Titan and Pluto: comparisons using PlanetCARMA.}
{Comparative Climatology of Terrestrial Planets III: From Stars to Surfaces,
held 27-30 August, 2018, in Houston, Texas. LPI Contribution No. 2065, id. 2051.}

\abstr{Barth, E.L., Dubois, D., Sciamma-O'Brien, E.M., Iraci, L.T., Salama, F., and Vinatier, S.}
{2019}
{The PlanetCARMA Microphysics Model and application to benzene cloud formation at Titan's south pole.}
{AGU Fall Meeting Abstracts}
{P33A}{04}

\ref{Bartrum, C.O. and Sellers, F.J.}{1930}{Report of the Meeting
of the Association: held on Wednesday, December~31, 1930, at Sion
College, Victoria Embankment, B.C.}{\JBAA}{41}{109}

\abstr{Barth, E.L.}{2014}
{Haze particles and condensation in Pluto's atmosphere explored through
microphysical modeling.}
{AGU Fall Meeting Abstracts}{P33B}{4036}

\ref{Barucci, M.A., Merlin, F., Dotto, E., Doressoundiram, A.,
and deBergh, C.}{2006}
{TNO surface ices: observations of the TNO 55638 (2002 VE$_{95}$)
and analysis of the population's spectral properties.}
{\AandA}{455}{725--730}

\uap{Barucci, M.A., Brown, M.E., Emery, J.P., and Merlin, F.}
{2008}
{Composition and surface properties of transneptunian objects and Centaurs.}
{The Solar System Beyond Neptune}
{M.A. Barucci, H. Boehnhardt, D.P. Cruikshank, and A. Morbidelli}
{143--160}

\ref{Battersby, S.}
{2015}
{Charon's secrets.}
{New Scientist}{226}{no.~3025, 33}

\ref{Bauer, B.A. and Reid, W.M.}{2007}
{Automating the Pluto experience: an examination of the New Horizons
Autonomous Operations Subsystem.}
{Proceedings of the 2007 IEEE Aerospace Conference}{1}
{1--10}

\ref{Bauer, B.A.}{2008}
{Lights-out scenario testing for the New Horizons Autonomous Operations Subsystem.}
{Proceedings of the 2008 IEEE Aerospace Conference}{1}
{1--8}

\abstr{Baum, W.A.}{1987}{Planetary research at Lowell
Observatory.}{Reports of Planetary Astronomy---1986}{NASA
Technical Memorandum~100776}{4--5}

\abstr{Baum, W.A.}{1988}{Planetary research at Lowell
Observatory.}{Reports of Planetary Astronomy---1988}{NASA
Technical Memorandum~4063}{7--8}

\abstr{Bayless, A.J., Gladstone, G.R., Chaufray, J.-Y., Retherford, K.D.,
Steffl, A.J., Stern, S.A., and Slater, D.C.}{2011}
{The nightglow spectrum of Jupiter as seen by the Alice UV Spectrograph
on New Horizons.}{EPSC Abstracts}{6}{1474}

\ref{Bazilevskii, A.T. and Kreslavskii, M.A.}{1992}{Volcanism
and tectonics on planets and satellites of the solar system:
dependence on size and orbital period.}{Astron.\ Vestnik}{26}
{no.~6, 66--76}

\ref{Beall, A.}
{2022}
{Pinpointing Pluto.}
{New Scientist}
{255}{no.~3395, 52}

\ref{Beatty, J.K.}{1983}{Planetary satellites: an update.}
{\SandT}{66}{405--407}

\ref{Beatty, J.K.}{1985}{Pluto and Charon: the dance begins.}
{\SandT}{69}{501--502}

\ref{Beatty, J.K.}{1987}{Pluto and Charon: the dance goes on.}
{\SandT}{74}{248--251}

\ref{Beatty, J.K.}{1988}{Shadow boxing.}{Air and Space}{3}
{no.~4, 28--29}

\ref{Beatty, J.K. and Killian, A.}{1988}
{Discovering Pluto's atmosphere.}{\SandT}{76}{624--627}

\ref{Beatty, J.K.}{1988}{Mutual event update.}{\SandT}{76}{627}

\ref{Beatty, J.K.}{1995}{Hubble's worlds.}{\SandT}{89}{no~2, 20--25}

\ref{Beatty, J.K.}{1999}{Pluto reconsidered: what to call the
``little planet with the big moon'' has become a cause
c\'el\`bre.}{\SandT}{97}{no.~5, 48--52}

\ref{Beatty, J.K.}{2001}{Giants found lurking in the Kuiper Belt.}
{\SandT}{102}{no.~3, 26--27}

\ref{Beatty, J.K.}{2003}{Pluto's warming atmosphere.}
{\SandT}{105}{no.~1, 30}

\ref{Beatty, J.K.}{2016}{Pluto's amazing story.}
{\SandT}{132}{no.~4, 14--21}

\ref{Beatty, J.K.}{2016}{Pluto's perplexing atmosphere.}
{\SandT}{132}{no.~6, 36--40}

\ref{Beatty, J.K.}{2016}{New Horizons: Part~3. Charon and company.}
{\SandT}{132}{no.~5, 18--21}

\ref{Beatty, J.K.}{2019}{News Notes: Solar System: First views of distant object ``Ultima Thule".}
{\SandT}{137}{no.~4, 8}

\diss{Benchkoura, A.I.}{1996}{Modelisation du transport de volatils \`a
la surface des plan\`etes et satellites glac\'es du systeme solaire:
application \`a Triton et Pluton.}{Ph.~D. dissertation, Universite
Joeseph Fourier, Grenoble}

\ref{Berman, R.}{1998}{Black on black.}{Discover}{19}{no.~6, 34}

\ref{Berman, R.}{2006}{Goodbye, Pluto.}{Astronomy}{34}{no.~12, 14}

\ref{Beauchamp, P.M., Brown, R.H., Bruce, C.F., Chrisp, M.P.,
Fraschetti, F.A., Krabach, T.N., Petrick, S.W., Rodgers, D.H.,
Rodr\i\'guez, J., Soll, S.L., Vaughan, A.H., Soderblom, L.A.,
Sandel, B.R., and Yelle, R.V.}{1995}{Pluto Integrated Camera
Spectrometer (PICS) instrument.}{Acta Astron.}{35}
{(supplemental issue) 99--108}

\ref{Beauchamp, P.M., Brown, R.H., Bruce, C.F., Chen, G.-S.,
Chrisp, M.P., Fraschetti, F.A., Krabach, T.N., Petrick, S.W.,
Rodgers, D.H., Rodr\i\'guez, J., Soll, S.L., Vaughan, A.H.,
Soderblom, L.A., Sandel, B.R., and Yelle, R.V.}{1995}
{Pluto Integrated Camera Spectrometer (PICS) instrument.}
{Proc.\ SPIE}{2214}{269--277}

\abstr{Beauchamp, P., McKinnon, W., and OPAG Technology DS White Paper
Team.}{2009}
{Technologies required to support the Outer Planets Exploration
Strategy for 2013--2022.}
{\BAAS}{41}{16.23}

\abstr{Beauvalet, L., Lainey, V., and Arlot, J.P.}{2009}
{Determination of masses in Pluto's system from astrometry.}
{\BAAS}{41}{47.04}

\ref{Beauvalet, L., Lainey, V., Arlot, J.-E., and Binzel, R.P.}{2012}
{Dynamical parameter determinations in Pluto's system. Expected
constraints from the New Horizons mission to Pluto.}
{\AandA}{540}{A65--A73}

\ref{Beauvalet, L., Robert, V., Lainey, V., Arlot, J.-E., and Colas, F.}
{2013}
{ODIN: a new model and ephemeris for the Pluto system.}
{\AandA}{553}{A14--A25}

\papergiven{Bechtold, K.E., Bucior, S.E., and Sepan, R.L.H.}{2010}
{Operations challenges for missions with significant round-trip light times.}
{SpaceOps 2010 Conference}{Hunstville, AL, AIAA paper \#2010-2166}

\ref{Beckmann, G.W.E.}{1980}{Pluto tussen 1930 en 1978: de
grenzen van het meetbare.}{Zenit}{7e}{50--51}

\abstr{Beddingfield, C.B., Beyer, R.A., Singer, K., Nimmo, F., McKinnon, W.B., Moore, J.M., Ennico, K., Olkin, C.B., Schenk, P., Spencer, J.R., Stern, S.A., Weaver, H.A., Young, L.A., and the New Horizons Team.}
{2018}
{Landslides in the Serenity Chasma Region, Charon.}
{\LPS}{49}{2378}

\ref{Beddingfield, C.B., Beyer, R.A., Singer, K.N., McKinnon, W.B., Runyon, K., Grundy, W., Stern, S.A., Bray, V., Dhingra, R., Moore, J.M., Ennico, K., Olkin, C.B., Schenk, P., Spencer, J.R., Weaver, H.A., Young, L.A., and New Horizons Team.}
{2020}
{Landslides on Charon.}
{Icarus}{335}{no.~1, 113383}

\abstr{Beddingfield, C.B., Beyer, R., Cartwright, R.J., Singer, K., Robbins, S., Stern, S.A., Bray, V., Moore, J.M., Ennico, K., Olkin, C.B., Spencer, J.R., Weaver, H.A., Young, L.A., Verbiscer, A., and Parker, J.}
{2020}
{Polygonal impact craters on Charon.}
{\LPS}{51}{1241}

\ref{Beebe, H.A. and Beebe, R.F.}{1980}{Pluto--the ninth planet's
golden year.}{Icarus}{44}{1}

\ref{Beebe, R.}{1983}{Planetary atmospheres.}{Rev.\ Geophys.\ Spa.\ 
Phys.}{21}{143--151}

\ref{Beebe, R.}{1995}{Hubble Space Telescope results in planetary
sciences.}{Rev.\ Geophys.}{33}{489--495}

\ref{Beebe, R.}{1997}{Obituaries: Clyde William Tombaugh.}
{Physics Today}{50}{no.~7, 77}

\ref{Beebe, R.}{1997}{Obituaries: Clyde William Tombaugh.}
{\BAAS}{29}{1493--1494}

\ref{Beekman, G.W.E.}{1974}{Pluto's zichtbare pool kan zuid en
noord zijn.}{Zenit}{1}{no.~6, 23}

\ref{Beekman, G.}{1995}{Pluto en der vele dwergen.}{Zenit}{22}
{no.~2, 52--56}

\ref{Beekman, G.W.E.}{1997}{Pluto en Charon: een klein, koelen
kwetsbaar duo.}{Zenit}{24}{308--311}

\ref{Beer, P.}{1980}{Book Review: {\it The planet Pluto}, by A.J. Whyte}
{Vistas in Astronomy}{24}{375}

\ref{Beesley, D.E.}{1973}{Distance and period of a Transplutonian
planet.}{Irish \AJ}{11}{138--139}

\ref{Beisker, W.}{1980}{Pluto bedeckt stern 12.~Gr\"o\ss}{Sterne
und Weltram}{19}{112--113}

\papergiven{Beisker, W., Anderson, P., Ball, L., Ball, J.-J.,
Buechner, R., Denzau, H., Dunham, D.W., Hummel, E., Neilsen, G.,
Sanford, J., and Sicardy, B.}{1999}{The investigation of planetary
atmospheres by stellar occultations.}{Research Amateur Astronomy
in the VLT Era}{Solar Eclipse August 1999 Symposium held at ESO,
Garching, Germany, August 7--13, 1999.}

\abstr{Beisser, K., Matiella Novak, M., Butler, L., and Turney, D.}{2010}
{From the Sun to Pluto and Beyond --- inspiring the next generation
of explorers.}
{AGU Fall Meeting}{ED23A}{0697}

\ref{Belbruno, E. and Green, J.}
{2022}
{When leaving the solar system: Dark matter makes a difference.}
{\MNRAS}
{510}{no.~4, 5154--5163.}

\ref{Beletic, J.W., Goody, R.M., and Tholen, D.J.}{1988}
{Orbital elements of Charon from speckle interferometry.}{Icarus}{79}
{38--46}

\abstr{Beletic, J.W., Goody, R.M., and Tholen, D.J.}{1988}{Ephemeris
and magnitude of Charon.}{\BAAS}{17}{714}

\ref{Beletic, J.W. and Goody, R.M.}{1992}{Recovery of planetary images
by speckle imaging.}{Applied OPtics}{31}{no.~32, 6909--6921}

\abstr{Belgacem, I., Schmidt, F., and Jonniaux, G.}
{2019}
{Merging datasets for photometric study.}
{ESPC--DPS Joint Meeting}{13}{789B}

\ref{Belgacem, I., Schmidt, F., and Jonniaux, G.}
{2020}
{Regional study of Europa's photometry.}
{Icarus}{338}{113525}

\ref{Belgacem, I., Schmidt, F., and Jonniaux, G.}
{2020}
{Image processing for precise geometry determination.}
{\PandSS}{193}{185081}

\ref{Beljawsky, S.}{1931}{Beobachtungen von Kometen und von Pluto.}
{\AN}{242}{261}

\simplebook
{Belikov, M.V.}{1987}{Modification of the Gauss method and its application
to the determination of the secular perturbations of Pluto.}
{Inst.\ Teor.\ Astron.\ Akad.\ Nauk SSR}{67}

\abstr{Bell, J.F., Clark, R.N., McCord, T.B., and Cruikshank,
D.P.}{1979}{Reflection spectra of Pluto and three distant
satellites.}{\BAAS}{11}{570}

\ref{Bell, P.M.}{1983}{Methane ice on Pluto and Triton.}{Eos}{64}
{73}

\ref{Belot, \'E.}{1921}{La plan\`ete transneptunienne.}{\BSAF}
{35}{437}

\ref{Belot, \'E.}{1921}{???.}{\BSAF}{35}{386--394}

\ref{Belot, \'E.}{1927}{Neptune et la plan\`ete transneptunienne.}
{\BSAF}{41}{19}

\ref{Belot, \'E.}{1930}{Origine et formation de Pluton d'apr\`es
la Cosmologie dualiste.}{\CRASP}{192}{147--148}

\ref{Belot, \'E.}{1933}{Causes originelles de l'excentricit\'e de
orbites de la Lune, de Pluton et des petites plan\`etes.}{\BSAF}
{47}{65--68}

\ref{Belousov, D.V. and Pavlov, A.K.}
{2024}
{Cometary outbursts in the Oort Cloud.}
{Icarus}
{415},
{116066}

\ref{Benavidez, P.G., Bagatin, A.C., Curry, J., {\'A}lvarez-Candal, {\'A}., and Vincent, J.B.}
{2022}
{Collisional evolution of the trans-Neptunian region in an early dynamical instability scenario.}
{\MNRAS}{514}{no.~4, 4876--4893}

\papergiven{Benavidez, P., Campo Bagatin, A., {\'A}lvarez-Candal, {\'A}., and Vincent, J.B.}
{2022}
{Early collisional evolution of TNOs.}
{16th Europlanet Science Congress 2022, 18--23 September 2022}{Palacio de Congresos de Granada, Spain.}
{EPSC2022-873}

\ref{Bender, D.F.}{1994}{Jupiter gravity assist trajectories
to objects in the Kuiper Belt.}
{A.S.P. Conference Series}{107}{259--263}

\abstr{Benecchi, S.D., Buie, M.W., Porter, S.B., Spencer, J.R.,
Verbiscer, A.J., Stern, S.A., Zangari, A.M., Parker, A., and Noll, K.S.}
{2017}
{The HST lightcurve of (4806958) 2014~MU$_{69}$.}
{\BAAS}{49}{504.07}

\ref{Benecchi, S.D., Lisse, C.M., Ryan, E.L., Binzel, R.P., Schwamb, M.E.,
Young, L.A., and Verbiscer, A.M.}
{2018}
{K2 precision lightcurve: Twelve days in the Pluto-Charon system.}
{Icarus}{314}{265--273}

\ref{Benecchi, S.D., Borncamp, D., Parker, A.H., Buie, M.W., Noll, K.S., Binzel, R.P., Stern, S.A., Verbiscer, A.J., Kavelaars, J.J., Zangari, A.M., Spencer, J.R., and Weaver, H.A.}
{2019}
{The color and binarity of (486958)~2014~MU$_{69}$ and other long-range New Horizons Kuiper Belt targets.}
{Icarus}{334}{22--29}

\ref{Benecchi, S.D., Buie, M.W., Porter, S.B., Spencer, J.R., Verbiscer, A.J., Stern, S.A., Zangari, A.M., Parker, A., and Noll, K.S.}
{2019}
{The HST lightcurve of (486958)~2014~MU$_{69}$.}
{Icarus}{334}{11--21}

\submitted{Benne, B., Dobrijevic, M., Cavali{\'e}, T., Loison, J.C., and Hickson, K.M.}
{2022}
{A photochemical model of Triton's atmosphere with an uncertainty propagation study.}
{arXiv:2209.04324.}

\papergiven{Benne, B., Dobrijevic, M., Cavali{\'e}, T., Loison, J.C., and Hickson, K.}
{2022}
{A photochemical model of Triton's atmosphere with an uncertainty propagation study.}
{16th Europlanet Science Congress 2022, 18--23 September 2022}{Palacio de Congresos de Granada, Spain.}
{EPSC2022-139}

\ref{Benedetti-Rossi, G., Vieira Martins, R., Camargo, J.I.B.,
Assafin, M., and Braga-Ribas, F.}{2014}
{Pluto: improved astrometry from 19 years of observations.}
{\AandA}{570}{A86--A97}

\diss{Benner, D.C.}{1979}{The visual and near infrared spectrum
of methane and its application to Uranus, Neptune, Triton, and
Pluto.}{Ph.~D.\ diss., Univ.\ of Arizona, Tucson, AZ}

\abstr{Benner, D.C., Fink, U. and Cromwell, R.H.}{1977}
{Image tube spectra of Pluto and Triton from 6800 to 9000~{\AA}.}
{\BAAS}{9}{536}

\ref{Benner, D.C., Fink, U. and Cromwell, R.H.}{1978}{Image tube
spectra of Pluto and Triton from 6800 to 9000~{\AA}.}{Icarus}{36}
{82--91}

\ref{Bennett, G.L., Pilcher, C.B., Smith, W.L., and Stetson, D.S.}
{1994}{An overview of NASA projected mission requirements for space
nuclear systems.}{Acta Astron.}{34}{1--16}

\papergiven{Bennett, G.L., Lombardo, J.J., Hemler, R.J., Silverman, G.,
Whitmore, C.W., Amos, W.R., Johnson, E.W., Schock, A., Zocher, R.W.,
Keenan, T.K., Hagan, J.C., and Englehart, R.W.}
{2006}
{Mission of daring: the General-Purpose Heat Source Radioisotope
Thermoelectric Generator.}
{4th International Energy Conversion Engineering Conference}
{San Diego, CA. AIAA paper \#2006-4096}

\papergiven{Bennett, G.L}{2006}
{Space nuclear power: opening the final frontier.}
{4th International Energy Conversion Engineering Conference}
{San Diego, CA. AIAA paper \#2006-4191}

\editedbook{Bennett, G.L., Lombardo, J.J., Hemler, R.J., Silverman, G.,
Whitmore, C.W., Amos, W.R., Johnson, E.W., Zocher, R.W., Hagan, J.C.,
and Englehart, R.W.}
{2008}{The General-Purpose Heat Source Radioisotope Thermoelectric
Generator: a truly general-purpose space RTG.}
{Space Technology and Applications International Forum---STAIF~2008}
{M.S. El-Genk}{AIP Conf. Proc. 969}{663--671}

\ref{Benoit, A.}{1899}{Plan\`etes transneptuniennes.}{\BSAF}{13}
{494--497}

\ref{Benschop, J.G.}{1970}{Pluto's origin.}{New Scientist}{45}
{no.~682, 31 (Letter to editor)}
%first ref impact origin for satellite?

\ref{Berinstein, P.}{1994}{Mission possible: probing the last
planet.}{Odyssey}{3}{no.~8, 32--33}

\ref{Berkowitz, R.}
{2021}
{Pluto's tilt explains ice sheet's history.}
{Physics}{14}{146}

\inabook{Berlage, H.P.}{1968}{70. Neptune and its satellites.}
{The origin of the solar system}{Permagon Press, NY}{113--115}

\inabook{Berlage, H.P.}{1968}{71. The question of Pluto.}
{The origin of the solar system}{Permagon Press, NY}{113--115}

\abstr{Benardini, J., Seasly, E., Spry, J.A., and Baker, A.}
{2022}
{Planetary Protection Compliance of NASA missions past, present and future.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, PPP.2-0003-22}

\ref{Bernardoni, E., Hor{\'a}nyi, M., Doner, A., Piquette, M., Szalay, J.R., Poppe, A.R.,
James, D., Hunziker, S., Sterken, V., Strub, P., Olkin, C., Singer, K.N.,
Spencer, J., Stern, A., and Weaver, H.}
{2022}
{\PSJ}{3}{no.~3, 69}

\ref{Berman, R.}{2001}{Calling Pluto's moon.}{Astronomy}{29}
{no.~9}{14}

\submitted{P{\"a}htz, T., Du{\'a}n, O., and Comola, F.}
{2022}
{Scaling and phase diagrams of planetary sediment transport.}
{arXiv:2203.11236}

\ref{Bernardoni, E., Hor{\'a}nyi, M., Doner, A., Piquette, M., Szalay, J.R., Poppe, A.R.,
James, D., Hunziker, S., Sterken, V., Strub, P., Olkin, C., Singer, K.N.,
Spencer, J., Stern, A., and Weaver, H.}
{2022}
{Student Dust Counter status report: the first 50~AU.}
{\PSJ}{3, no.~3}{69}

\ref{Bernhard, H.J.}{1937}{January marks anniversary of the
discovery of Neptune and Pluto.}{The Sky}{1}{14--15, 23--25}

\ref{Bernstein, G.M., Trilling, D.E., Allen, R.L., Brown, M.E., Holman, M. and Malhotra, R.}
{2004}
{The size distribution of trans-Neptunian bodies.}
{\AJ}{128}{no.~3, 1364}

\ref{Bernstein, G.M., Trilling, D.E., Allen, R.L., Brown, M.E., Holman, M. and Malhotra, R.}
{2006}
{Erratum: The size distribution of trans-Neptunian bodies ({\sl AJ}, {\bf 128}, 1364 [2004]).}
{\AJ}{131}{no.~4, 2164}

\ref{Bernstein, M.P., Cruikshank, D.P., and Sandford, S.A.}{2005}
{Near IR spectra of laborato H$_2$O--CH$_4$ ice mixtures.}
{Icarus}{181}{302--308}

\abstr{Bernstein, M., Sandford, S., and Cruikshank, D.}{2006}
{Near IR spectra of H$_2$O/CH$_4$ and H$_2$O/CO$_2$ ice mixtures of
relevance to the outer solar system.}{\BAAS}{38}{566}

\abstr{Bernstein, M.P., Mastrapa, R., and Sandford, S.}{2006}
{Near IR spectra and real and imaginary indicies of refraction of ices
of relevance to KBOs.}{AGU Fall Meeting}{P13C}{0185}

\abstr{Berry, K.L., Sides, S.C., Edmundson, K.L., Sucharski, T.L., and Titus, T.N.}
{2016}
{Support for New Horizons instruments within ISIS3.}
{\LPS}{47}{2526}

\ref{Berry, R.}{1980}{Mysterious Pluto.}{Astronomy}{8}{no.~7,
14--22}

\ref{Berry, R.}{1986}{Planetary astronomers meet in Baltimore.}
{Astronomy}{14}{28}

\ref{Berry, R.}{1991}{Serendipitous discoveries.}{Astronomy}{19}
{no.~3, 6}

\ref{Bertoldi, F., Altenhoff, W., Weiss, A., Menten, K. M., and Thum, C.}
{2006}{The trans-neptunian object UB$_{313}$ is larger than Pluto.}
{Nature}{439}{563--564}

\abstr{Bertrand, T. and Forget, F.}
{2015}
{Modeling the seasonal evolution of the surface distribution of N$_2$, CH$_4$ and CO ices on Pluto to interpret New Horizons observations.}
{\BAAS}{47}
{210.20}

\abstr{Bertrand, T. and Forget, F.}
{2016}
{A 3D Global Climate Model of the Pluto atmosphere coupled to a volatile
transport model to interpret New Horizons observations, including the
N$_{2}$, CH$_{4}$, and CO cycles and the formation of organic hazes.}
{Geophys.\ Res.\ Abstracts}{18}{EGU2016--15811}

\ref{Bertrand, T. and Forget, F.}
{2016}
{Observed glacier and volatile distribution on Pluto from
atmosphere�-topography processes.}
{Nature}{540}
{no.~7631, 86--89}

\abstr{Bertrand, T. and Forget, F.}
{2016}
{Investigating the present and past glacial and frost
activity on Pluto with a volatile transport model.}
{\BAAS}{48}
{no.~7, 108}

\abstr{Bertrand, T. and Forget, F.}
{2017}
{High resolution 3D global climate modeling of Pluto's atmosphere to interpret New Horizons observations.}
{\BAAS}{49}{105.06}

\ref{Bertrand, T. and Forget, F.}
{2017}
{3D modeling of organic haze in Pluto�s atmosphere.}
{Icarus}{287}{72--86}

\ref{Bertrand, T., Forget, F., Umurhan, O.M., Grundy, W.M., Schmitt, B., Protopapa, S., Zangari, A.M., White, O.L., Schenk, P.M., Singer, K.N., Stern, A., Weaver, H.A., Young, L.A., Ennico, K., Olkin, C.B.}
{2018}
{The nitrogen cycles on Pluto over seasonal and astronomical timescales.}
{Icarus}{309}{277--296}

\abstr{Bertrand, T., and Forget, F.}
{2019}
{How seasonal methane snow forms on Pluto on mountain's tops, crater rims and slopes.}
{AGU Fall Meeting Abstracts}
{P42C}{06}

\abstr{Bertrand, T. and Forget, F.}
{2019}
{Elevation-dependant CH$_4$ condensation on Pluto: what are the origins of the observed CH$_4$ snow-capped mountains?}
{ESPC--DPS Joint Meeting}{13}{435B}

\psanh{Bertrand, T., Forget, F., Toigo, A., and Hinson, D.}
{Pluto's atmosphere dynamics: how the nitrogen heart regulates the circulation.}
{7017}

\ref{Bertrand, T., Forget, F., White, O., Schmitt, B., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K., and Olkin, C.B.}
{2020}
{Pluto's beating heart regulates the atmospheric circulation: results from high-resolution and multiyear numerical climate simulations.}
{\JGR Planets}{125}{no.~2, E006120}

\ref{Bertrand, T., Forget, F., Schmitt, B., White, O., and Grundy, W.M.}
{2020}
{Equatorial mountains on Pluto are covered by methane frosts resulting from a unique atmospheric process.}
{Nature Communications}{11}{5056}

\ref{Bertrand, T., Lellouch, E., Holler, B.J., Young, L.A., Schmitt, B.,
Marques Oliveira, J., Sicardy, B., Forget, F., Grundy, W.M., Merlin, F.,
Vangvichith, M., Millour, E., Schenk, P., Hansen, C., White, O., Moore, J.,
Stansberry, J., Oza, A., Dubois, D., Quirico, E., and Cruikshank, D.}
{2022}
{Volatile transport modeling on Triton with new observational constraints.}
{Icarus}{373}{114764}

\ref{Betz, E. and Kelly, R.}{2015}
{NASA's fading outer solar system presence.}{Astronomy}{43}
{no.~11, 16}

\ref{Betz, E.}{2015}
{Cosmic world: a look at the best and the worst that astronomy and
space science have to offer.}{Astronomy}{43}
{no.~11, 18}

\abstr{Beyer, R.A., Barnouin, O., Ennico, K., Moore, J., Nimmo, F., Olkin, C.B., Schenk, P., Spencer, J., Stern, S.A., Weaver, H.A., and Young, L.A.}
{2015}
{The Chasmata and Montes of Charon.}
{\BAAS}{47}
{102.06}

\abstr{Beyer, R.A., Nimmo, F., McKinnon, W., Moore, J., Schenk, P.,
Singer, K., Spencer, J., Weaver, H., Young, L., Ennico, K., Olkin, C.,
Stern, S.A., and New Horizons Science Team.}
{2016}
{Tectonics of Charon.}
{\LPS}{47}{2714}

\abstr{Beyer, R., Singer, K.N., Nimmo, F., Moore, J.M.,
McKinnon, W.B., Schenk, P.M. Spencer, J.R., Weaver, H.A.,
Olkin, C.B., Young, L.A., Ennico, K., Stern, S.A.,
and the New Horizons Science Team}
{2016}
{Landslides on Charon and not on Pluto.}
{\BAAS}{48}
{no.~7, 109}

\ref{Beyer, R.A., Nimmo, F., McKinnon, W.B., Moore, J.R., Binzel, R.P.,
Conrad, J.W., Cheng, A., Ennico, K., Lauer, T.R., Olkin, C.N., Robbins, S.,
Schenk, P., Singer, K., Spencer, J.R., Stern, S.A., Weaver, H.A.,
Young, L.A., and Zangari, A.M.}
{2017}
{Charon tectonics.}
{Icarus}{287}{161--174}

\abstr{Beyer, R.A., Spencer, J.R., McKinnon, W.B., Moore, J.M.,
Robbins, S.J., Schenk, P., Singer, K., Weaver, H., Young, L.A,m
Ennico, K., Olkin, C.B., Stern, S.A., and New Horizons Science Team.}
{2017}
{Geology of Vulcan Planum, Charon.}
{\LPS}{48}{2679}

\papergiven{Beyer, R.A., Spencer, J.R., Nimmo, F., Beddingfield, C., Grundy, W.M., McKinnon, W.B., Moore, J., Robbins, S., Runyon, K., Schenk, P., Singer, K., Weaver, H., Young, L.A., Ennico, K., Olkin, C., Stern, S.A., and the New Horizons Science Team.}
{2018}
{Charon's smooth plains.}
{Cryovolcanism in the Solar System Workshop}
{5--7 June 2018, Houston, TX, 2031}

\abstr{Beyer, R.A., Spencer, J., McKinnon, W.B., Nimmo, F., Beddingfield, C.,
Grundy, W., Ennico, K., Keane, J.T., Moore, J.M., Olkin, C.B., Robbins, S.,
Runyon, K.D., Schenk, P.M., Singer, K.N., Stern, S.A., Weaver, H.A.,
and Young, L.A.}
{2018}
{The nature and origin of Charon's smooth plains.}
{\BAAS}{50}{506.08}

\ref{Beyer, R.A., Spencer, J., McKinnon, W.B., Nimmo, F., Beddingfield, C.,
Grundy, W., Ennico, K., Keane, J.T., Moore, J.M., Olkin, C.B., Robbins, S.,
Runyon, K.D., Schenk, P.M., Singer, K.N., Stern, S.A., Weaver, H.A.,
Young, L.A., and the New Horizons Team}
{2019}
{The nature and origin of Charon's smooth plains.}
{Icarus}{323}{16--32}

\psanh{Beyer, R.A., Schenk, P., Moore, J., Beddingfield, C., White, O., McKinnon, W., Spencer, J., Stern, S., Young, L., Olkin, C., Ennico, K., Weaver, H., New Horizons Science Team.}
{High-resolution pixel-scale topography of Pluto and Charon.}
{7042}

\psanh{Beyer, R.A., Spencer, J., Robbins, S., Singer, K., Beddingfield, C., Grundy, W., Ennico, K., Keane, J., McKinnon, W., Moore, J., Nimmo, F., Olkin, C., Runyon, K., Schenk, P., Stern, A., Weaver, H., Young, L., and New Horizons Science Team.}
{Geology of Charon.}
{7035}

\abstr{Beyer, R.A., Weaver, H.A., Porter, S.B., Grundy, W.M., Moore, J.M., Beddingfield, C.B., Lauer, T.R., Olkin, C.B., Parker, J.W., Robbins, S.J., Schenk, P.S., Showalter, M.R., Spencer, J.R., Stern, S.A., Verbiscer, A.J., Zangari, A.M., and New Horizons Team.}
{2019}
{Potential mapping schemes and reference systems for MU69.}
{\LPS}{50}{2258}

\abstr{Beyer, R., Porter, S., Schenk, P., Spencer, J., Beddingfield, C., Grundy, W., Keane, J., Lauer, T., Moore, J., Olkin, C., Parker, J., Stern, A., Umurhan, O., Verbiscer, A., and Weaver, H.}
{2019}
{Stereo topography of KBO (486958)~2014~MU$_{69}$.}
{ESPC--DPS Joint Meeting}{13}{849B}

\abstr{Beyer, R.A., Spencer, J.R., McKinnon, W.B., Moore, J.M., Robbins, S.J., Schenk, P., Singer, K.N., Beddingfield, C.B., Lauer, T.R., Weaver, H.A., Young, L.A., Olkin, C.B., Stern, S.A., and New Horizons Science Team}
{2020}
{The far side of Charon.}
{\LPS}{51}{2427}

\abstr{Beyer, R., Beddingfield, C., Bierson, C., McKinnon, W., Moore, J., Robbins, S., Singer, K., Stern, S., Lauer, T., Schenk, P., Spencer, J., Weaver, H., Young, L., Ennico, K., Olkin, C., and the New Horizons Science Team.}
{2020}
{Investigating the far side of Charon.}
{\BAAS}{52}{no.~6, 105.06}

\ref{Beyer, R.A., Robbins, S.J., Beddingfield, C., Bierson, C.J., Ennico, K., Lauer, T.R., McKinnon, W.B., Moore, J.M., Kirby Runyon, K., Olkin, C.B., Schenk, P.M., Singer, K.N., Spencer, J.R., Stern, S.A., Weaver, H.A., Young, L.A., and The New Horizons Science Team.}
{2021}
{Charon's far side geomorphology.}
{\PSJ}
{2}{no.~4, 141}

\ref{Bhatia, G.K. and Sahijpal, S.}
{2018}
{Thermal evolution of trans-Neptunian objects, icy satellites, and minor icy planets in the early solar system.}
{Meteoritics \& Planetary Science}
{52}{no.~12, 2470--2490}

\ref{Bhattacharjee, Y.}{2006}{A name to remember. In ``Newsmakers"}
{Science}{313}{167}

\abstr{Bi, D.W., Natraj, V., Zeng, Z., Luo, Y., and Yung, Y.L.}
{2020}
{Retrieval of Pluto's spectral surface albedo from New Horizons measurements.}
{\BAAS}{52}{no.~6, 310.01}

\ref{Bianciardi, G.}{2006}{Attivit\`a\  fotometrica di Plutone nel 2005.}
{Astronomia. La rivista dell'Unione Astrofili Italiani}{3}{28--29}

\ref{Bierhaus, E.B. and  Dones, L.}{2015}
{Craters and ejecta on Pluto and Charon: anticipated results from
the New Horizons flyby.}{Icarus}{246}{165--182}

\abstr{Bierson, C.J., Nimmo, F., and McKinnon, W.B.}
{2016}
{Testing for a compositional difference between Pluto and Charon.}
{\LPS}{47}{2176}

\ref{Bierson, C.J., Nimmo, F., and McKinnon, W.B.}
{2018}
{Implications of the observed Pluto--Charon density contrast.}
{Icarus}{309}{207--219}

\abstr{Bierson, C.J., Umurhan, O.M., Robbins, S.J., Lisse, C., Nimmo, F., Beyer, R.A., Schenk, P., Keane, J.T., Moore, J.M., McKinnon, W.B., Verbiscer, A., Parker, J., Olkin, C.B., Weaver, H.A., Spencer, J.R., Stern, S.A., NH Geology, Geophysics, and Imaging Team}
{2019}
{Limb topography of 2014~MU69: first results from the New Horizons flyby.}
{\LPS}{50}{1944}

\abstr{Bierson, C.J., Nimmo, F., Stern, S.A., Olkin, C.B., Weaver, H.A., Young, L., and Ennico, K.}
{2020}
{The plausibility of an ocean on Pluto shortly after accretion.}
{\LPS}{51}{1497}

\ref{Bierson, C.J. and Nimmo, F.}
{2020}
{Corrigendum to ``Using the density of Kuiper Belt Objects to constrain their composition and formation history" [{\sl Icarus\/} {\bf 326} (2019): 10--17].}
{Icarus}
{351}
{113955}

\ref{Bills, B.G. and Synnott, S.P.}{1987}{Planetary geodesy.}
{Rev.\ Geophys.}{25}{833--839}

\ref{Bilyeu Gordon, B.}{2001}{Let's go to Pluto.}{Astronomy}
{29}{no.~2, 6}

\ref{Bilyeu Gordon, B.}{2001}{Changing status.}{Astronomy}
{29}{no.~5, 6}

\ref{Bilyeu Gordon, B.}{2002}{Getting to the last planet.}{Astronomy}
{30}{no.~5, 6}

%begin Binzelstuff

\ref{Binzel, R.P. and Mulholland, J.D.}{1983}{Photometry of Pluto
during the 1982 opposition.}{\AJ}{88}{222--225}

\ref{Binzel, R.P. and Mulholland, J.D.}{1984}{Photometry of Pluto
during the 1983 opposition: A new determination of the phase
coefficient.}{\AJ}{89}{1759--1761}

\cir{Binzel, R.P., Tedesco, E.F., Tholen, D.J.}{1985}{Occultation
and transit phenomena of Pluto and its satellite.}{\IAUC 4040, 1}

\ref{Binzel, R.P., Tholen, D.J., Tedesco, E.F., Buratti, B.J.,
and Nelson, R.M.}{1985}{The detection of eclipses in the
Pluto--Charon system.}{Science}{228}{1193--1195}

\abstr{Binzel, R.P. and Frueh, M.L.}{1986}{Pluto--Charon mutual
events: 1986 observations.}{\BAAS}{18}{937}

\abstr{Binzel, R.P.}{1987}{Hemispherical color asymmetry on Charon?}
{\BAAS}{19}{859}

\abstr{Binzel, R.P., Frueh, M.L., and Mulholland, J.D.}{1987}
{Pluto--Charon mutual events: a midseason report.}{\BAAS}{19}
{1071}

\abstr{Binzel, R.P.}{1987}{Photometry of Pluto--Charon mutual
events and Hirayama family asteroids.}{Reports of Planetary
Astronomy---1986}{NASA Technical Memorandum~100776}{11}

\abstr{Binzel, R.P.}{1988}{Photometry of Pluto--Charon mutual
events and Hirayama family asteroids.}{Reports of Planetary
Astronomy---1988}{NASA Technical Memorandum~4063}{19--20}

\abstr{Binzel, R.P.}{1988}{Observations of Pluto--Charon mutual
events.}{Reports of Planetary Astronomy---1988}{NASA Technical
Memorandum~4063}{183}

\ref{Binzel, R.P.}{1988}{Hemispherical color differences on Pluto
and Charon.}{Science}{241}{1070--1072}

\abstr{Binzel, R.P.}{1988}{A new look at Pluto.}{\BAAS}{20}{805}

\abstr{Binzel, R.P.}{1988}{Pluto--Charon surface mapping from
mutual event lightcurves.}{\BAAS}{20}{807}

\abstr{Binzel, R.P.}{1989}{The surface albedo distribution on
Pluto: Preliminary results.}{\BAAS}{20}{1089}

\abstr{Binzel, R.P.}{1989}{Pluto--Charon mutual events: overview
and preliminary results.}{Eos}{70}{381}

\abstr{Binzel, R.P.}{1989}{Observations of Pluto--Charon mutual
events.}{Reports of Planetary Astronomy---1989}{NASA Technical
Memorandum~4120}{15}

\abstr{Binzel, R.P.}{1989}{Observations of Pluto--Charon mutual
events.}{Reports of Planetary Astronomy---1989}{NASA Technical
Memorandum~4120}{141}

\ref{Binzel, R.P.}{1989}{Pluto--Charon mutual events.}{\GRL}{16}
{1205--1208}

\abstr{Binzel, R.P.}{1990}{Long term variations of a volatile
methane reservoir on Pluto.}{\LPS}{21}{87--88}

\ref{Binzel, R.P.}{1990}{Pluto.}{\ScA}{262}{no.~6, 50--58}

\ref{Binzel, R.P.}{1990}{Pluto.}{Spektrum Wiss.}{8}{108--116}

\abstr{Binzel, R.P.}{1990}{Member's Dialog.}{Planetary Report}
{10}{no.~1, 3}

\abstr{Binzel, R.P.}{1990}{Long-term seasonal variations on
Pluto.}{\BAAS}{22}{1128}

\abstr{Binzel, R.P.}{1990}{Photometry of Pluto--Charon mutual
events and Hirayama family asteroids.}{Reports of Planetary
Astronomy---1990}{NASA Technical Memorandum~4205}{15}

\abstr{Binzel, R.P., Young, E.F., and Ditchburn, E.S.}{1991}
{Insolation history on Pluto: implications for frost models.}
{\BAAS}{23}{1216--1217}

\abstr{Binzel, R.P.}{1991}{Photometry of Pluto--Charon mutual
events and Hirayama family asteroids.}{Reports of Planetary
Astronomy---1991}{NASA Technical Memorandum~4329}{13--14}

\ref{Binzel, R.P.}{1993}{1991 Urey Prize Lecture:
Physical evolution in the solar system---Present observations
as a key to the past.}{Icarus}{100}{274--287}

\pandc{Binzel, R.P. and Hubbard, W.B.}{1993}{Mutual events and
occultations by the Pluto--Charon system.}

\ref{Binzel, R.P.}{1994}{Planet politics.}{\SandT}{88}
{8 (Letter to editor)}

\ref{Binzel, R.P.}{1996}{Pluto update: surface already mapped,
photos prove to be model image.}{Physics Today}{49}{no.~7,
92--93 (Letter to editor)}

\ref{Binzel, R.P.}{2006}{Plaetary science: Pluto's expanding brood.}
{Nature}{439}{924--925}

\ref{Binzel, R.P., Earle, A.M., Buie, M.W., Young, L.A., Stern,
S.A., Olkin, C.B., Ennico, K., Moore, J.M., Grundy, W.M., Weaver, H.A.,
Lisse, C.M., Lauer, T.R., and the New Horizons Geology and Geophysics
Imaging Team.}
{2016}
{Climate zones on Pluto and Charon.}
{Icarus}{287}{30--36}


%end Binzelstuff

\papergiven{Birath, E. and Rose, D.}{2012}
{Science operations tools for the New Horizons encounter with Pluto.}
{SpaceOps 2012 Conference}{Stockholm, Sweden, AIAA paper \#2012-1295397}

\ref{Birch, P.V. and Bowers, C.L.}{1987}{The 1987 May~28th inferior conjunction of the Pluto/Charon system.}
{Aust.\ Phys.}
{24}
{222--227}

\ref{Birch, P.V. and Bowers, C.L.}{1988}{The 1987 May~28th inferior
conjunction of the Pluto/Charon system.}{Phys.\ Abstr.}{91}
{\#17749}

\ref{Birch, P.V. and Umurhan, O.M.}
{2024}
{Retention of CO ice and gas within 486958~Arrokoth.}
{Icarus}
{413}
{116027}

\abstr{Bird, M., Linscott, I., Hinson, D., Tyler, G.L., and Strobel, D.F.}
{2017}
{Radio thermal emission from Pluto and Charon during the New Horizons encounter.}
{\BAAS}{49}{215.07}

\ref{Bird, M.K., Linscott, I.R., Tyler, G.L., Hinson, D.P., P{\"a}tzold, M.,
Summers, M.E., Strobel, D.F., Stern, S.A., Weaver, H.A., Olkin, C.B.,
Young, L.A., Ennico, K., Moore, J.M., Gladstone, J.R., Grundy, W.M.,
DeBoy, C.C., Vincent, M., and New Horizons Science Team.}
{2019}
{Radio thermal emission from Pluto and Charon during the New Horizons encounter.}
{Icarus}{322}{192--209}

\psanh{Bird, M.K., Linscott, I.R., Hinson, D.P., Tyler, G.L., Strobel, D.F., P{\"a}tzold, M., Summers, M.E., Hahn, M., Andert, T.P., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K., Gladstone, G.R., Olkin, C.B., Moore, J.M., Grundy, W.M., DeBoy, C.C., and Vincent, M.}
{Radio Science Experiment (REX) on New Horizons: results from the Pluto flyby.}
{7018}

\abstr{Bird, M., Linscott, I., Hinson, D., Tyler, L., Strobel, D., P{\"a}tzold, M., Summers, M., Stern, A., Weaver, H., Young, L., Ennico, K., Gladstone, R., Olkin, C., Moore, J., Grundy, W., DeBoy, C., and Vincent, M.}
{2019}
{New Horizons REX radiometry at Pluto and Charon.}
{ESPC--DPS Joint Meeting}{13}{413B}

\ref{Bird, M.K., Linscott, I.R., Tyler G.L., Umurhan, O.M., Beyer, R.A., Grundy, W.M.,
Lisse, C.M., Hinson, D.P., P{\"a}tzold, M., Stern, S.A., Weaver, H.A., Olkin, C.B.,
Young, L.A., Spencer, J.R., Singer, K.N., Moore, J.M., Gladstone, G.R.,
DeBoy, C.C., Vincent, M., Porter, S.B., and the New Horizons Science Team.}
{2022}
{Detection of radio thermal emission from the Kuiper Belt Object (486958)~Arrokoth during the New Horizons encounter.}
{\PSJ}{3}{no.~5, 109}

\ref{Birkhoff, G.D.}{1938}{Fifty years of American mathematics.}
{Science}{88}{no.~2290, 461--467}

\papergiven{Birrane, E., Williams, S., and Mehoke, D.}{2006}
{Software controlled thermal power management on New Horizons.}
{Space 2006}{San Jose, CA, AIAA paper \#2006.7289}

\ref{Birriel, J.}{2016}{Defining a planet: it turns out that this is
no easy task, and it really isn't a new problem either.}{Mercury}
{45}{no.~1}{8--9}

\pandc{Bjoraker, G.L., Jennings, D.E., and Reuter, D.C.}{1993}
{Synthetic spectra of Pluto's atmosphere at near-infrared
wavelengths.}

\ref{Bjornstad, D.M.}{2007}{More pleas for Pluto.}{\SandT}
{113}{no.~1, 12 (Letter to editor)}

\ref{Blanco, C., DiMartino, M., and Ferreri, W.}{1989}
{Observations of Pluto--Charon mutual events.}{\AJ}{98}{331--334}

\ref{Blanco, C., DiMartino, M., and Ferreri, W.}{1989}
{Observations of Pluto--Charon mutual events.}{Mem.\ della
Societ\` a Astronomica Italiana}{60}{191--194}

\ref{Blanco, C., DiMartino, M., and Ferreri, W.}{1991}
{Observations of Pluto--Charon mutual events.~II}{\AJ}{101}
{2262--2265}

\pandc{Blanco, C., DiMartino, M., and Ferreri, W.}{1993}
{$B$ and $V$ photoelectric observations of Pluto--Charon mutual
eclipses.}

\ref{Blanco, C., DiMartino, M., and Ferreri, W.}{1994}
{Observations of Pluto--Charon mutual events.~III}{\AJ}{108}
{1940--1942}

\ref{Blau, S.K.}{2015}{Pluto's entriguing moons.}{Physics Today}
{68}{no.~8, 22}

\ref{Blencoe, D.A.}{1931}{The distances of the planets and of the
satellites.}{\PA}{39}{287--290}

\cir{Blow, G.L. and Priestley, J.}{1988}{Occultation by Pluto.}
{\IAUC 4611, 1}

\ref{Blum, G.}{1931}{Sur une conjonction de Pluton et de
Jupiter.}{\BSAF}{45}{218--219}

\ref{Bobone, J.}{1932}{Observaciones de cometas y de Pluto tomadas en
el Observatorio Nacional Argentino}{\AJ}{42}{19}

\ref{Bockl\'ee-Morvan, D., Lellouch, E., Biver, N., Paubert, G.,
Bauer, J., Colom, P., and Lis, D.C.}{2001}{Search for CO gas in Pluto,
Centaurs, and Kuiper Belt Objects at radio wavelengths.}{\AandA}{377}
{343--353}

\ref{Bocsa, G.}{2001}
{Observations of Pluto in Bucharest during 1932 and 1967-1975:
precise positions and magnitudes.}
{Romanian Astron.\ Jour.}{11}{no.~1, 77--84}

\inabook{Bocsa, G.}{2003}
{Observations of Pluto in Bucharest during 1932 and 1967-1975:
precise positions and magnitudes.}
{Journ{\'e}es 2002 --- syst{\`e}mes de r{\'e}f{\'e}rence spatio-temporels.
Astrometry from ground and from space, Bucharest, 25 - 28 September 2002.}
{Eds.\ N. Capitaine and M. Stavinschi, Bucharest, Romania.}{189--190}

\ref{Bodif\'ee, G.}{1979}{Pluton ha un satellite.}{Coelum}{48}
{231--237}

\ref{Bodif\'ee, G.}{1979}{Pluton a un satellite.}{L'Astronomie}{93}
{179--184}
% proposed lightcurve may be due to Charon, not Pluto!

\ref{Boduch, P., Domaracka, A., Fulvio, D., Langlinay, T., Lv, X.Y.,
Palumbo, M.E., Rothard, H., and Strazzulla, G.}{2012}
{Chemistry induced by energetic ions in water ice mixed
with molecular nitrogen and oxygen.}{\AandA}{544}{A30}

\ref{Bohn, R.B., Sandford, S.A., Allamandola, L.J., and Cruikshank,
D.P.}{1994}{Infrared spectroscopy of Triton and Pluto ice analogs:
the case for saturated hydrocarbons.}{Icarus}{111}{151--173}

\abstr{Boissel, Y., Sicardy, B., Roques, F., Widemann, T., Gaulme,
P., Ageorges, N., Ivanov, V., Marco, O., Mason, E., Mousis, O.,
Rousselot, P., Assafin, M., Braga Ribas, F., Camargo, J., da Silva Neto,
D., Andrei, A., Vieira Martins, R., Albert, L., Veillet, C., and
Behrend, R.}
{2008}
{Search for small satellites and rings orbiting Pluto through stellar
occultations.}{\BAAS}{40}{483}

\ref{Boissel, Y., Sicardy, B., Roques, F., Gaulme, P., Doressoundiram, A.,
Widemann, T., Ivanov, V. D., Marco, O., Mason, E., Ageorges, N., Mousis, O.,
Rousselot, P., Dhillon, V.S., Littlefair, S. P., Marsh, T. R., Assafin, M.,
Braga Ribas, F., da Silva Neto, D., Camargo, J. I. B., Andrei, A.,
Vieira Martins, R., Behrend, R., and  Kretlow, M.}
{2014}{An exploration of Pluto's environment through stellar occultations.}
{\AandA}{561}{144--154}

\ref{Bond, B.}{1994}{100 years on Mars Hill.}{Astronomy}{22}
{no.~6, 28--39}

\ref{Bond, P.}{1995}{Will NASA take the express to Pluto?}
{Astron.\ Now}{9}{no.~5, 41--44}

\ref{Bond, P.}{2002}{Mission update: sunspots and Mars frost.}
{Astron.\ Geophys.}{43}{no.~1, 16--19}

\ref{Bond, P.}{2006}{{\sl Pluto and Charon: ice worlds on the ragged
edge of the solar system.} by S.A. Stern and J. Mitton(Book review.)}
{The Observatory}{126}{no.~1193, 290}

\inabook
{Bonestall, C. and Clarke, A.C.}{1972}{Cosmic billiards. Ch.~2 In}
{Beyond Jupiter: the worlds of tomorrow}{Little, Brown, and Co.,
Boston}{8--17}

\ref{Bonfiglio, E.P., Longuski, J.M., and Vinh, N.X.}{2000}
{Automated design of aerogravity-assist trajectories.}
{Jour.\ Spacecraft and Rockets}{37}{no.~6, 768--775}

\cir{Bonneau, D. and Foy, R.}{1980}{1978 P1.}{\IAUC 3509, 1}

\ref{Bonneau, D. and Foy, R.}{1980}{Interf\' erom\' etrie au
3.60~m CFH. I.~R\' esolution de syst\` eme Pluto--Charon.}
{\AandA}{92}{L1--L4}

\ref{Bonneau, D. and Foy, R.}{1981}{Charon update.}{\SandT}{61}
{198}

\ref{Borowski, S.K.}{1995}{Robotic planetary missions enabled
with small NTR engine/stage technologies.}{AIP Conference
Proceedings}{324}{311--319}

\ref{Borrelly, A.}{1916}{Contribution \`a la recherche d'une
plan\`ete transneptunienne.}{\BSAF}{30}{423--425}

\ref{Borrelly, A.}{1917}{Contribution \`a la recherche d'une
plan\`ete transneptunienne.}{\JdO}{1}{126}

\abstr{Borrelli, M.E. and Collins, G.C.}
{2018}
{Volcanism in Vulcan Planum: topographic tests for the emplacement of smooth plains on Charon.}
{\LPS}{49}{2874}

\papergiven{Borrelli, M.E. and Collins, G.C.}
{2018}
{Testing the cryovolcanism hypothesis for Vulcan Planum, Charon.}
{Cryovolcanism in the Solar System Workshop}
{5--7 June 2018, Houston, TX, 2023}

\ref{Borrelli, M.E. and Collins, G.C.}
{2021}
{Testing the cryovolcanism and plate bending hypotheses for Charon's smooth plains.}
{Icarus}{356}{113717}

\ref{Boc\c{s}a, G., Popescu, P., and Liculescu, M.}{2011}
{Accurate positions of Pluto and asteroids observed in Bucharest during
the year 1932.}{Romanian \AJ}{21}{149}

\papergiven{Borkowski, C.A., Sievers, R.K., and Hendricks, T.J.}{1997}
{PX series AMTEC cell design, testing, and analysis.}
{32nd Intersociety Energy Conversion Engineering Conference,
27~July--60~August 1997}
{Honolulu, HI, Vol.~2, 1202--1209}

\ref{Bosh, A.S., Elliot, J.L., Kruse, S.E., Baron, R.L., Dunham,
E.W., and French, L.M.}{1986}{Signal-to-noise ratios for possible
stellar occultations by Pluto.}{Icarus}{66}{556--560}

\abstr{Bosh, A.S., Elliot, J.L., Dunham, E.W., Slivan, S.M., and
Young, L.A.}{1988}{Where is Pluto's surface?}{\BAAS}{20}{805}

\abstr{Bosh, A.S. and Elliot, J.L.}{1989}{Combining results from
occultation, thermal, and mutual event observations of Pluto.}
{\BAAS}{21}{981}

\abstr{Bosh, A.S., Young, L.A., Elliot, J.E., Hammel, H.B., and
Baron, R.L.}{1991}{Photometric variability of Charon at
2.2$\mu$m.}{\BAAS}{23}{1217}

\ref{Bosh, A.S., Young, L.A., Elliot, J.E., Hammel, H.B., and
Baron, R.L.}{1991}{Photometric variability of Charon at
2.2$\mu$m.}{Icarus}{95}{319--324}

\abstr{Bosh, A.S., Person, M.J., Levine, S.E., Zuluaga, C.A.,
Zangari, A.M., Ruprecht, J.D., Bowens-Rubin, R., Brothers, T.C.,
Berry, K.L., Babcock, B.A., Pasachoff, J.M., Rojo, P.,
Servajean, E., F{\"o}rster, F., Naranjo, O.A., Taylor, B.W.,
Dunham, E.W., Oswalt, T., Batcheldor, D., Murison, M.,
Tilleman, T., Harris, H.C., Bright, L.P., Schaefer, G.,
Sallum, S., Midkiff, A.H., Mailhot, E.A., Miller, C., Morris, D.,
Wodaski, R., Bell, D., Bird, P., Fey, D., Geisert, E.,
Hastings, D., Mizusawa, T., Solenski, P., and Watson, B.}
{2013}{The state of Pluto's atmosphere in 2012--2013.}
{\BAAS}{45}{404.01}

\cir{Bosh, A.}{2013}{Occultation by (134340)~Pluto.}{\IAUC 3502}

\cir{Bosh, A.S., Person, M.J., Zuluaga, C., Levine, S., Schaefer, G.,
Harris, H., Tilleman, T., Murison, M., and Bright, L.}{2013}
{Occultation by (134340)~Pluto.}{\IAUC 3502}

\ref{Bosh, A.S., Person, M.J., Levine, S.E., Zuluaga, C.A., Zangari,
A.M., Gulbis, A.A.S., Schaefer, G.H., Dunham, E.W., Babcock, B.A.,
Davis, A.B., Pasachoff, J.M., Rojo, P., Servajean, E., F{\"o}rster, F.,
Oswalt, T., Batcheldor, D., Bell, D., Bird, P., Fey, D., Fulwider, T.,
Geisert, E., Hastings, D., Keuhler, C., Mizusawa, T., Solenski, P.,
and Watson, B.}{2015}
{The state of Pluto's atmosphere in 2012--2013.}
{Icarus}{246}{237--246}

\abstr{Bosh, A.S., Person, M.J., Zuluaga, C.A., Sickafoose, A.A., Levine, S.E., Pasachoff, J.M., Babcock, B.A., Dunham, E.W., McLean, I., Wolf, J., Abe, F., Becklin, E., Bida, T.A., Bright, L.P., Brothers, T., Christie, G., Collins, P.L., Durst, R.F., Gilmore, A.C., Hamilton, R., Harris, H.C., Johnson, C., Kilmartin, P.M., Kosiarek, M.R., Leppik, K., Logsdon, S.E., Lucas, R., Mathers, S., Morley, C.J.K., Nelson, P., Ngan, H., Pf{\"u}ller, E., Natusch, T., R{\"o}ser, H.-P., Sallumm, S., Savage, M., Seeger, C.H., Siu, H., Stodckdale, C., Suzuki, D., Thanathibodee, T., Tilleman, T., Tristam, P.J., Van Cleve, J., Varughese, C., Weisenbach, L.W., Widen, E., and Wiedemann, M.}
{2015}
{Haze in Pluto's atmosphere: results from SOFIA and ground-based observations of the 2015 June~29 Pluto occultation.}
{\BAAS}{47}
{105.03}

\abstr{Bosh, A.S., Dunham, E.W., Young, L.A., Slivan, S., Barba, L.L., Millis, R.L., Wasserman, L.H., and Nye, R.}
{2015}
{Revisiting the 1988 Pluto occultation.}
{\BAAS}{47}
{210.31}

\abstr{Bosh, A.S., Levine, S., Sickafoose, A.A., and Person, M.J.}
{2016}
{Scattering and extinction: interpreting hazes in stellar occultation data.}
{\BAAS}{48}
{no.~7, 144}

\abstr{Bosh, A.S., Dunham, E.W., Zaluaga, C., Levine, S., Person, M.J., and Van Cleve, J.E.}
{2016}
{Stellar occultations from airborne platforms: 1988 to 2016.}
{\BAAS}{48}
{no.~7, 171--172}

\ref{Boss, A.P.}{2011}{A well-defined planet.}{Science}{334}{1057}

\ref{Boss, A.P., Hudgins, D.M., and Traub, W.A.}{2011}
{New worlds, New Horizons and NASA's approach to the next decade
of exoplanet discoveries.}
{IAU Symposium on the astrophysics of planetary systems: formation,
structure, and dynamical evolution}{276}{324--334}

\abstr{Boston, P.J.}
{2016}
{Holey solar system! Cave and karst features on other planetary bodies and prospects for detection and characterization (Invited Presentation).}
{Geological Soc. Amer. Annual Meeting}{T115}{190-8}

\ref{Bostr{\"o}m, M., Esteso, V., Fiedler, J., Brevik, I., Buhmann, S.Y.,
Persson, C., Carretero-Palacios, S., Parsons, D.F., and Corkery, R.W.}
{2021}
{Self-preserving ice layers on CO$_2$ clathrate particles:
implications for Enceladus, Pluto, and similar ocean worlds.}
{\AandA}
{650}{A54}

\abstr{Bottke, W.F., Stern, S.A., and Levison, H.F.}{2003}
{An exploration of Charon's putative eccentricity around Pluto.}
{\LPS}{34}{2113}

\ref{Bottke, W.F.}{2007}{Demotion commotion in outer space.
Book Review:
{\it Is Pluto a planet? A historical journey through the solar system},
by D.A. Weintraub, Princeton Univ.\ Press, Princeton. 254~pp.}
{Physics Today}{60}{no.~10, 55}

\abstr{Bottke, W., Marshall, R., Harold Levison, H., Nesvorny, D., D., Morbidelli, A., and Marchi, S.}
{2021}
{The Kuiper Belt is collisionally evolved, but the Trojans, not so much.}
{\BAAS}{53}{111.02}

\ref{Bottke, W.F., Vokrouhlick{\'y}, D., Marshall, R., Nesvorn{\'y}, D., Morbidelli, A.,
Deienno, R., Marchi, S., Dones, L., and Levison, H.F.}
{2023}
{The collisional evolution of the primordial Kuiper Belt, its destabilized population, and
the Trojan asteroids.}
{\PSJ}{4}
{no.~9, 168}

\ref{Bouet, J.}{1987}{The rotation of planets endowed with satellites.}
{\CRASP, Ser.~II--Mechanique, Physique, Chimie, Sciences de
l'Universe, Sciences de la Terre}{305}{185--187}

\papergiven{Bourke, R.D., Friedman, L.D., Penzo, P.A., and Stavro, W. }
{1971}{Design of Grand Tour missions.}
{9th Aerospace Sciences Meeting}{New York, NY}

\ref{Bourque, K.}{2006}{Planetary turmoil.}{\SandT}{112}
{no.~6, 12, 13 (Letter to editor)}

\ref{Bou\v ska, J.}{1978}{New planetary satellites.}
{\v R\'\i\v se hv\v ezd}{59}{201--204}

\abstr{Bou\v ska, J.}{1980}{The moon of Pluto.}
{Phys.\ Abstr.}{83}{\#31252}

\ref{Bou\v ska, J.}{1980}{The moon of Pluto.}
{Ceskoslovensky Cas.\ Fyz.\ Sekce~A}{29}{294--295}

\submitted{Bowell, E. and Lumme, K.}{1980}{A photometric
estimate of Pluto's albedo and diameter.}{Icarus}

\pandc{Bowell, E., Levison, H.F., Shoemaker, E.M., and Weissman,
P.R.}{1993}{The population of the trans-Neptunian region.}

\ref{Bowen, I.S.}{1950}{Guest investigators.}{Annual Report of
the Director of the Mount Wilson and Palomar Observatories}{49}
{20}

\ref{Bower, E.C. and Whipple, F.}{1930}{Trans-Neptunian planet.}
{Harvard College Observatory Announce\-ment Card}{118}{April~7}

\ref{Bower, E.C. and Whipple, F.}{1930}{Preliminary elements and
ephemeris of the Lowell Observatory Object.}{Lick Obs.\ Bull.~\#421}
{14}{189--191}

\ref{Bower, E.C. and Whipple, F.}{1930}{Pluto.}{Harvard College
Observatory Announcement Card}{136}{June~20}

\ref{Bower, E.C. and Whipple, F.}{1930}{The orbit of Pluto.}
{\PASP}{42}{236--240}

\ref{Bower, E.C. and Whipple, F.}{1931}{Elements and ephemeris of
the Lowell Observatory object (Pluto)---Second paper.}{Lick Obs.\
Bull.~\#427}{15}{35--42}

\diss{Bower, E.C.}{1931}{On the orbit and mass of Pluto.}{Ph.~D.\
diss., Univ.\ California at Berkeley, Berkeley, CA}

\ref{Bower, E.C.}{1931}{On the orbit and mass of Pluto with an
ephemeris for 1931-1932.}{Lick Obs.\ Bull.~\#437}{15}{171--178}

\ref{Bower, E.C.}{1931}{On the orbit and mass of Pluto.}{\PASP}
{43}{286--287}

\ref{Bower, E.C.}{1932}{Observations of Pluto, 1931-32 with the
36-inch Crossley reflector.}{Lick Obs.\ Bull.~\#444}{16}{33}

\ref{Bower, E.C.}{1932}{Observations of Pluto 1931--32.}{\PASP}
{44}{61--62}

\ref{Bower, E.C.}{1932}{Ephemeris for Pluto for 1932-33 --- 
fourth paper.}{Lick Obs.\ Bull.~\#444}{16}{31--33}

\ref{Bower, E.C., Anderson, C.M., and Wyse, A.B.}{1933}
{Pluto --- Ephemeris for 1933-1934 --- fifth paper.}
{Lick Obs.\ Bull.~\#453}{16}{115--118}

\ref{Bower, E.C.}{1934}{Pluto --- Ephemeris for 1934/35 ---
sixth paper.}{Lick Obs.\ Bull.~\#465}{17}{53--54}

\ref{Bowler, S.}{2006}{Whose planets are they anyway?}
{Astron.\ Geophys.}{47}{no.~5, 4}

\papergiven{Bowman, A.F.}{2004}
{New Horizons mission to Pluto/Charon: reducing costs of a long duration
mission.}
{55th International Astronautical Congress}
{Vancouver, BC, IAC paper \#04-A.8.01}

\papergiven{Bowman, A.F.}{2010}
{Spacecraft hibernation: concept vs. reality, a Mission Operations
Manager's perspective.}
{SpaceOps 2010 Conference}{Hunstville, AL, AIAA paper \#2010-2161}

\ref{Boyer, L., Gonnessiat, G., Reiss, R., Renaux, Rx., and
Filippoff, F.}{1931}{Positions de petites plan\`etes et de
Pluton obtenues \`a l'Equatorial photographique de l'Observatoire
d'Alger.}{\JdO}{14}{73--81}

\ref{Boyer, L.}{1948}{Positions de Pluton obtenues \`a l'Equatorial
photographique de l'Observatoire d'Alger.}{\JdO}{31}{95}

\ref{Boyer, L.}{1951}{Positions de Pluton obtenues \`a l'Equatorial
photographique de l'Observatoire d'Alger.}{\JdO}{34}{67}

\ref{Boyer, L.}{1956}{Positions de petites plan\`etes, de Com\`etes
et de Pluton obtenues \`a l'Equatorial photographique de
l'Observatoire d'Alger.}{\JdO}{39}{27--31}

\ref{Boyer, L.}{1961}{Positions de petites plan\`etes, de Com\`etes
et de Pluton obtenues \`a l'Equatorial photographique de
l'Observatoire d'Alger.}{\JdO}{44}{88--94}

\ref{Boyer, B.}{1963}{Positions de petites plan\`etes, de la
com\`ete Candy et de Pluton obtenues \`a l'Equatorial
photographique de l'Observatoire d'Alger.}{\JdO}{46}{21--26}

\simplebook
{Boyle, A.}{2009}
{The case for Pluto: how a little planet made a big difference.}
{Wiley, Hoboken, NJ}{272}

\ref{Bracher, K.}{1990}{Sixty years ago: the discovery of Pluto.}
{Mercury}{19}{51--52}

\ref{Bracher, K.}{1991}{The discovery of Pluto.}{Mercury}{20}
{122--123}

\ref{Bracher, K.}{1994}{The founding of Lowell Observatory.}
{Mercury}{23}{5}

\ref{Bracher, K.}{2005}{Planets and their moons: with eight or ten
planets and 160 moons (and counting) the solar system seems crowded.}
{Mercury}{34}{no.~5, 7}

\ref{Bracher, K.}{2011}{80 years ago: the mass of Pluto.}
{Mercury}{40}{no.~1, 6}

\ref{Bradford, S.}{2002}{Heart politics meets hard politics.}
{Political Sci.}{54}{no.~1, 21--25}

\ref{Brady, J.L.}{1972}{The effect of a trans-Plutonian planet on
Halley's comet.}{Jour.\ Astron.\ Soc.\ Victoria}{25}{55--56}

\ref{Brady, J.L.}{1972}{The effect of a trans-Plutonian planet on
Halley's comet.}{\PASP}{84}{314--322}

\abstr{Brahic, A.}{1979}{Pluto and its satellite.}{Phys.\ Abstr.}
{82}{\#70994}

\ref{Brahic, A.}{1979}{Pluto and its satellite.}{Recherche}{10}
{380--382}

\inabook{Brahic, A.}{1983}{Pluto.}{The great atlas of astronomy}
{Paris}{???}

\cir{Brahic, A., Grenier, I., McLaren, R., and Grundseth, B.,
Bhattacharyya, J.C., Vasundhara, R., Kuppuswamy, K., and Tholen, D.J.}
{1986}{Planetary occultations.}{\IAUC 4207, 2}

\ref{Brahic, A.}{1994}
{Remote observations of solid surfaces of planets, satellites, rings and
small bodies.}
{Adv.\ Spa.\ Res.}{6}{no.~6, 141}

\abstr{Brand, H.E.A. and Maynard-Casely, H.E.}
{2018}
{Thermal expansion and phase changes in methane and nitrogen at Pluto temperatures.}
{\LPS}{49}{1839}

\abstr{Brandt, P., Stern, A., Bagenal, F., Spencer, J., Elliott, H., Hill, M.,
Kollmann, P., McNutt, R., McComas, D., Gladstone, R., Horanyi, M., Poppe, A.,
Provornikova, E., Linsky, J., Redfield, S., Singer, K., and Weaver, H.}
{2022}
{The Cross-Divisional Pathfinder: New Horizons in the Second Extended Mission.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, D1.7-0005-22}

\ref{Branham, Jr., R.L.}{1988}{The simplex method for nonlinear mass determinations.}{\CM}{45}{169--174}

\ref{Branham, Jr., R.L.}{1999}{A covariance matrix for total least squares
with heteroscedastic data.}{\AJ}{117}{1942--1948}

\abstr{Bray, V. and Schenk, P.M.}{2014}
{Modeling low velocity impacts: predicting crater depth on Pluto.}
{AGU Fall Meeting Abstracts}{P33B}{4033}

\ref{Bray, V. and Schenk, P.M.}{2015}{Pristine impact crater morphology
on Pluto --- expectations for New Horizons.}{Icarus}{246}{156--164}

\abstr{Bray, V.J., White, O.L., Singer, K.N., Schenk, P.M., Robbins, S.J., Moore, J.M., McKinnon, W.B., Dhingra, R.D., Spencer, J.R., Olkin, C.B., Parker, J.W., Stern, S.A., Verbiscer, A.J., Weaver, H.A., and New Horizons GGI Team.}
{2019}
{Crater morphology on 2014~MU69 --- predictions for New Horizons high resolution imaging.}
{\LPS}{50}{2550}

\ref{Breger, M. and Cochran, W.D.}{1982}{Polarimetry of Pluto.}
{Icarus}{49}{120--124}

\abstr{Breger, M. and Cochran, W.D.}{1982}{Pluto. In
``Observatory Reports," Univ.\ Texas at Austin}{\BAAS}{14}{502}

\ref{Brescia, K.}{2007}{More pleas for Pluto.}{\SandT}
{113}{no.~1, 12 (Letter to editor)}

\ref{Bretagnon, P.}{1976}
{Long-period terms in the solar system.}
{Astron.\ Astrophys. (West Germany)}{30}{no.~1, 141--154}

\inabook
{Bretagnon, P.}{1987}
{Quasi resonant terms in secular variations planetary thoeries.}
{Proceedings of the European Regional Astronomy
Meeting of the IAU, Vol.~3}{Prague, Czechoslovakia}{89--94}

\ref{Brissenden, G. and Noel-Storrs, J.}{2007}
{Pluto reclassified: educational impacts and opportunities.}
{Spark, the AAS Education Newsletter}{4}{8--10}

\ref{Britt, D. and Lisse, C.}{2012}{Commentary: funding the final frontier.}
{Aerospace America}{50}{no.~9, 3}

\ref{Bromley, B.C. and Kenyon, S.J.}{2013}{Satellite formation around
Pluto--Charon.}{\BAAS}{45}{303.05}

\ref{Bromley, B.C. and Kenyon, S.J.}{2015}
{Evolution of a ring around the Pluto--Charon binary.}
{\ApJ}{809}{88}

\ref{Bromley, B.C. and Kenyon, S.J.}
{2020}
{A Pluto--Charon concerto: an impact on Charon as the origin of the small satellites.}
{\AJ}
{160}{no.~2, 85}

\ref{Bromley, B.C. and Kenyon, S.J.}
{2020}
{On the estimation of circumbinary orbital properties.}
{\AJ}
{161}{no.~1, 25}

\simplebook
{Bronshtehn, V.A.}{1979}
{The planets and their observation, Second revised and enlarged edition}
{Izdatel'stvo Nauka, Moscow}{240}

\ref{Bronshtehn, V.A.}{1980}{The system of Pluto.}{Zemlya
Vselannaya}{1980}{no.~2, 30--31}

\ref{Bronshtehn, V.A.}{1984}{Pluto---distant and puzzling.}
{Zemlya Vselennaya}{4}{20--25}

\ref{Bronshtehn, V.A.}{1990}{Pluto and Triton: the riddles are remaining.}
{Zemlya Vselennaya}{5}{38--45}

\ref{Brophy, T. and Noca, M.}{1998}{Electric Propulsion for solar
system exploration.}{Jour.\ Propulsion and Power}{14}
{no.~5, 700--707}

\ref{Brosche, P.}{1967}{Eine sch\"atzung der masse und dichte von
Pluto.}{Icarus}{7}{132--133}

\ref{Brosche, P.}{1968}{Dei mass des Pluto.}{Sterne und Weltram}
{7}{48}

\cir{Brosch, N. and Mendelson, H.}{1985}{Occultation by Pluto on
1985 August~19.}{\IAUC 4097, 2}

\cir{Brosch, N. and Mendelson, H.}{1985}{Occultation by Pluto on
1985 August~19.}{\IAUC 4117, 3}

\ref{Brosch, N.}{1995}{The 1985 stellar occultation by Pluto.}
{\MNRAS}{276}{571--578}

\diss{Broughton, S.H.}{2008}
{The Pluto debate: influence of emotions on belief, attitude, and
knowledge change.}{Ph.~D.\ dissertation, Univ.\ of Nevada Las Vegas,
Las Vegas, NV}

\ref{Brouwer, D.}{1930}{(Scientific books. {\it Astronomy.}
by R.H. Baker (Book review)}{Science}{72}{no.~1860, 197--198}

\ref{Brouwer, D.}{1938}{Remarks on the theories of Uranus and
Neptune.}{Pub.\ Amer.\ Astron.\ Soc.}{9}{217--218}

\ref{Brouwer, D.}{1945}{Systematic error in the Berliner Jahrbuch
Ephemeris of Pluto.}{\AJ}{51}{120}

\ref{Brouwer, D.}{1946}
{Comparison of Newcomb's tables of Neptune with an orbit obtained by
numerical integration, and discussion of the perturbations by Pluto.}
{Pub.\ Amer.\ Astron.\ Soc.}{10}{7--8}

\ref{Brouwer, D.}{1950}{Current problems of Pluto.}{\SandT}{9}
{103--105}

\ref{Brouwer, D.}{1955}{The motions of the outer planets.}
{\MNRAS}{115}{221--235}

\ref{Brouwer, D.}{1955}{Meeting of the Royal Astronomical Society.
Wednesday, 1955 April 6 at 16$^h$30$^m$.}{The Observatory}{75}{96--101}

\editedbook
{Brouwer, D.}{1966}{The orbit of Pluto over a long period of
time.}{Theory of Orbits in the Solar System and Stellar Systems}
{G.~Contopoulos}{New York, Academic Press IAU Symposium~{\bf 25},
Thessalonica, Greece}{227--229}

\ref{Brown, E.W.}{1930}{On the predictions of transneptunian
planets from the perturbations of Uranus.}{Proc.\ Nat.\ Acad.\
Sci.}{16}{364--371}

\ref{Brown, E.W.}{1931}{On a criterion for the prediction of an
unknown planet.}{\MNRAS}{92}{80--101}

\ref{Brown, E.W.}{1931}{Observation and gravitational theory in
the solar system.}{\PASP}{44}{21--40}

\ref{Brown, M.E, Kulkarni, S.R., and Liggett, T.J.}{1997}
{An analysis of the statistics of the Hubble Space Telescope Kuiper Belt
Object search.}
{\ApJ Lett.}{490}{L119--L122}

\abstr{Brown, M.E.}{1998}
{Infrared spectroscopy of Centaurs and irregular satellites.}
{\BAAS}{30}{1112}

\ref{Brown, M.E, Bannister, M.T., Schmidt, B.P., Drake, A.J.,
Djorgovski, S.G., Graham, M.J., Mahabal, A., Donalek, C., Larson, S.,
Christensen, E., Beshore, E., and McNaught, R.}{2015}
{A serendipitous all sky survey for bright objects in the outer solar system.}
{\AJ}{149}{69--75}

\pandt{Brown, M.E. and Calvin, W.M.}{1999}
{Spatially resolved spectroscopy of Pluto and Charon from the Keck telescope.}

\ref{Brown, M.E. and Calvin, W.M.}{2000}
{Evidence for crystalline water and ammonia ices on Pluto's satellite Charon.}
{Science}{287}{107--109}

\ref{Brown, M.E.}{2002}{Pluto and Charon: formation, seasons, composition.}
{Ann.\ Rev.\ Earth \& Planet.\ Sci.}{30}{307--345}

\ref{Brown, M.E.}{2004}{The Kuiper belt.}{Physics Today}{57}
{no.~4, 49--54}

\ref{Brown, M.E., van Dam, M.A., Bouchez, A.H., Le~Mignant, D.,
Campbell, R.D., Chin, J.C.Y., Conrad, A., Hartman, S.K.,
Johansson, E.M., Lafon, R.E., Rabinowitz, D.L., Stomski, Jr., P.J.,
Summers, D.M., Trujillo, C.A., and Wizinowich, P.L.}{2006}
{Satellites of the largest Kuiper Belt Objects.}{\ApJ Lett.}
{639}{L43--L46}

\abstr{Brown, M.E.}{2006}{The dwarf planets of the outer solar system.}
{\BAAS}{38}{1236}

\ref{Brown, M.E.}{2009}{Book Review: A dwarf among planets.
{\it The Pluto files: the rise and fall of America's favorite planet},
by N. deGrasse Tyson, W.W. Norton, New York. 194~pp.}{Physics Today}{62}{51}

\ref{Brown, M.}{2009}{Book Review: A dwarf among planets.
{\it The hunt for Planet~X: new worlds and the fate of Pluto},
by G. Schilling, Copernicus/Springer, New York. 303~pp.}{Physics Today}{62}{51}

\ref{Brown, M.E.}{2012}{The compositions of Kuiper Belt Objects.}
{Ann.\ Rev.\ Earth \& Planet.\ Sci.}{40}{467--494}

\ref{Brown, M.E.}{2019}{The Planet Nine hypothesis: The putative planet accounts
for similarities in the orbits of a collection of objects in the distant Kuiper belt.}
{Physics Today}{72}{no.~3}{70--71}

\ref{Brown, M.E. and Fraser, W.C.}
{2023}
{The state of CO and CO${_2}$ ices in the Kuiper Belt as seen by JWST.}
{\PSJ}{4, no.~7}{130}

\ref{Brown, M.E. and Butler, B.J.}
{2023}
{Masses and densities of dwarf planet satellites measured with ALMA.}
{\PSJ}{4, no.~10}{193}

\ref{Brown, R.H.}{1982}{Diameters and albedos of satellites of
Uranus.}{Nature}{300}{423--427}

\ref{Brown, R.H. and Cruikshank, D.P.}{1985}{The moons of Uranus,
Neptune, and Pluto.}{\ScA}{253}{no.~1, 38--47}

\abstr{Brown, R.H.}{1990}{Volatile ices in the outer solar
system: an observational perspective.}{Eos}{71}{548}

\abstr{Brown, R.H., Anicich, V.G., and Tryka, K.A.}{1994}
{Heavy isotopes of carbon and nitrogen on Triton and Pluto.}
{\BAAS}{26}{1170}

\ref{Brown, R.H. and Cruikshank, D.P.}{1997}{Determination of
the composition and state of icy surfaces in the outer solar
system.}{\AR\ Earth and Planetary Sciences}{25}{243--277}

\ref{Brown, R.H., Cruikshank, D.P., Pendleton, Y., and Veeder, G.J.}
{1997}{Surface composition of the Kuiper Belt object 1993SC.}
{Science}{276}{937--939}

\ref{Brown, R.H. and Calvin, W.M.}{2000}{Evidence for crystalline
water and ammonia ices on Pluto's satellite Charon.}{Science}{287}
{107--109}

\abstr{Brozovi{\'c}, M.}{2010}{The orbits of the satellites of Pluto.}
{\BAAS}{42}{no.~3, 935--936}

\ref{Brozovi{\'c}, M.}{2010}{The orbits and masses of satellites of Pluto.}
{Icarus}{246}{317--329}

\abstr{Brozovi{\'c}, M. and Jacobson, R.A.}{2013}
{The orbits and masses of Pluto's satellites.}{\BAAS}{44}{201.02}

\ref{Brumfiel, G.}{2004}{Security scare puts Pluto launch at risk.}
{Nature}{430}{713}

\ref{Brunier, S.}{1992}{Clyde Tombaugh: the man of Pluto.}
{Ciel et Espace}{266}{32--37}

\ref{Brunier, S.}{1992}{The planet of darkness.}{Ciel et Espace}
{266}{38--39}

\ref{Brunetto, R., Caniglia, G., Baratta, G.A., and Palumbo, M.E.}
{2008}{Integrated near-infrared band strengths of solid CH$_4$ and
its mixtures with N$_2$.}{\ApJ}{686}{1480--1485}

\ref{Brunini, A. and Fern\'andez, J.A.}{1998}
{On the existence of a primordial cometary belt between Uranus and Neptune.}
{Icarus}{135}{408--414}

\ref{Brunini, A. and Fern\'andez, J.A.}{1999}
{Numerical simulations of the accretion of Uranus and Neptune.}{\PandSS}
{47}{591--605}

\ref{Brunini, A. and Zanardi, M.}{2016}
{Dynamical and collisional evolution of Kuiper Belt binaries.}
{\MNRAS}{455}{no.~4, 4487--4497}

\ref{Brzostkiewicz, S.R. and G\'ornicza, D.}{1991}
{The story of Pluto is continued.}{Urania Krak\'ow}{62}{328--334}

\ref{Brzostkiewicz, S.R.}{1994}{Pluto and Charon--the questions continue.}
{Urania Krak\'ow}{65}{98--105}

\ref{Brzostkiewicz, S.R.}{1995}{Memoirs on the discoverer of Pluto.}
{Urania Krak\'ow}{66}{77--80}

\ref{Buccino, D., Oudrhiri, K., and Kahan, D.}
{2019}
{Advanced radio science instrumentation: architectures, applications \& recent use.}
{Proceedings of the EGU General Assembly, EGU 2019}
{21}{6102}

\ref{Buchwald, G., DiMario, M., and Wild, W.}{2000}
{Pluto is discovered back in time.}
{Amateur --- Professional Partnerships in Astronomy, ASP Conference Proceedings}
{220}{355--356}

\abstr{Buhler, P.B. and Ingersoll, A.P.}
{2017}
{Sublimation pit distribution indicates convection cell surface velocity
of 10 centimeters per year in Sputnik Planitia, Pluto.}
{\LPS}{48}{1746}

\abstr{Buhler, P.B. and Ingersoll, A.P.}
{2017}
{Sputnik Planitia, Pluto convection cell surface velocities of $\sim$10~centimeters per year dased on sublimation pit distribution.}
{\BAAS}{49}{102.04}

\ref{Buhler, P.B. and Ingersoll, A.P.}
{2018}
{Sublimation pit distribution indicates convection cell surface velocities of $\sim$10~\hbox{cm per year} in Sputnik Planitia, Pluto.}
{Icarus}
{300}
{327--340}


%begin Buiestuff buiestuff

\abstr{Buie, M.W. and Fink, U.}{1984}{Methane frost on Pluto:
model implications from spectrophotometry.}{\BAAS}{16}{651}

\diss{Buie, M.W.}{1984}{CCD Spectrophotometry of Pluto.}{Ph.~D.\
dissertation, Univ.\ of Arizona, Tucson, AZ}

\abstr{Buie, M.W. and Fink, U.}{1985}{The phase and areal
distribution of methane on Pluto.}{\BAAS}{17}{714--715}

\abstr{Buie, M.W. and Tholen, D.J.}{1986}{The surface albedo
distribution of the Pluto--Charon system.}{\BAAS}{18}{821}

\abstr{Buie, M.W. and Tholen, D.J.}{1987}{Geometry of the
Pluto--Charon mutual events.}{\BAAS}{19}{844}

\ref{Buie, M.W. and Fink, U.}{1987}{Methane absorption variations
in the spectrum of Pluto.}{Icarus}{70}{483--498}

\ref{Buie, M.W., Cruikshank, D.P., Lebofsky, L.A., and Tedesco,
E.F.}{1987}{Water frost on Charon.}{Nature}{329}{522--523}

\abstr{Buie, M.W. and Polk, K.S.}{1988}{Polarization of the
Pluto--Charon system during a satellite eclipse.}{\BAAS}{20}{806}

\ref{Buie, M.W. and Tholen, D.J.}{1989}{The surface albedo
distribution of Pluto.}{Icarus}{79}{23--37}

\abstr{Buie, M.W., Lebofsky, L.A., Tedesco, E.F., and Cruikshank,
D.P.}{1989}{Methane map of Pluto from mutual event observations.}
{\BAAS}{21}{985--986}

\abstr{Buie, M.W., Horne, K., and Tholen, D.J.}{1990}
{Albedo map of Pluto and Charon from mutual event observations.}
{\BAAS}{22}{1129}

\ref{Buie, M.W., Tholen, D.J., and Horne, K.}{1992}
{Albedo maps of Pluto and Charon: initial mutual events results.}
{Icarus}{97}{211--227}

\pandc{Buie, M.W. and Binzel, R.P.}{1993}{Surface appearance
of Pluto and Charon.}

\pandc{Buie, M.W. and Shriver, S.K.}{1993}{Separate infrared
lightcurves of Pluto and Charon.}

\pandc{Buie, M.W.}{1993}{Individual polarization properties of
Pluto and Charon.}

\abstr{Buie, M.W., Millis, R.L., Wasserman, L.W., Elliot, J.L.,
Bus, S.J., Dunham, E.W., Young, E.F., Hubbard, W.B., and
Wells, W.K.}{1993}{CCD Camera occultation system.}{\BAAS}{25}
{1115}

\ref{Buie, M.W. and Shriver, S.K.}{1994}{The distribution of
water frost on Charon.}{Icarus}{108}{225--233}

\abstr{Buie, M.W., Tholen, D.J., and Wasserman, L.H.}{1994}
{Separate lightcurves of Pluto and Charon.}{Eos}{75}{216}

\abstr{Buie, M.W., Wasserman, L.H., and Tholen, D.J.}{1994}
{The separate lightcurves of Pluto and Charon from Hubble Space
Telescope imaging.}{\BAAS}{26}{1169}

\abstr{Buie, M.W.}{1995}{IR spectral monitoring of Pluto.}
{\BAAS}{27}{1100}

\abstr{Buie, M.W. and Stern, S.A.}{1996}{The surface of Pluto
as revealed by the Hubble Space Telescope.}{\BAAS}{28}{1079--1080}

\ref{Buie, M.W., Tholen, D.J., and Wasserman, L.H.}{1997}
{Separate lightcurves of Pluto and Charon.}{Icarus}{125}{233--244}

\abstr{Buie, M.W. and Grundy, W.M.}{1998}{Seasonal monitoring of Pluto:
1998 status report.}{\BAAS}{30}{1108}

\pandt{Buie, M.W., Grundy, W., and Kern, S.}{1999}{Spectra of Pluto
and Charon from HST/NICMOS.}

\abstr{Buie, M.W., Grundy, W.M., and Kern, S.D.}{1999}
{Separate spectra of Pluto and Charon from HST/NICMOS.}{\BAAS}
{31}{1109}

\abstr{Buie, M.W. and Grundy, W.M.}{2000}
{Continued evolution of the lightcurve of Pluto.}
{\BAAS}{32}{1083}

\ref{Buie, M.W. and Grundy, W.}{2000}{The distribution and
physical state of H$_2$O on Charon.}{Icarus}{128}{324--339}

\abstr{Buie, M.W.}{2001}{Automation of the Lowell Observatory 0.8-m telescope.}
{\BAAS}{33}{1143--1144}

\abstr{Buie, M.W., Elliot, J.L., Kidger, M.R., Bosh, A.S., Sa\'a, O.,
Van~Malderen, R., Uytterhoeven, K., Davignon, G., Dunham, E.W., Olkin,
C.B., Taylor, B.W., Wasserman, L.H., Clancy, K., Person, M.J., Levine,
S.E., Stone, R.C., Per\'e z Gonz\'a lez, P.G., Pasachoff, J.M.,
Souza, S.P., Ticehurst, D.R., and Fitzsimmons, A.}{2002}
{Changes in Pluto's atmosphere revealed by the P126A occultation.}
{\BAAS}{34}{no.~3, 877}

\abstr{Buie, M.W.}{2002}{Seasonal atmospheric and surface changes
on Pluto.}{\BAAS}{34}{1212}

\abstr{Buie, M.W., Grundy, W., Young, E.F., Young, L.A., and Stern, S.A.}
{2004}{Mapping the surface of Pluto with the Hubble Space Telescope.}
{\LPS}{35}{2087}

\abstr{Buie, M.W., Grundy, W., Young, E.F., Young, L.A., and Stern, S.A.}
{2005}{Mapping the surface of Pluto with the {\it Hubble Space Telescope.\/}}
{\BAAS}{37}{732}

\ref{Buie, M.W., Grundy, W.M., Young, E.F., Young, L.A., and Stern, S.A.}
{2006}{Orbits and photometry of Pluto's satellites: Charon, S/2005~P1,
and S/2005~P2.}{\AJ}{132}{290--298}

\abstr{Buie, M.W., Grundy, W.M., and Tholen, D.J.}{2006}
{Orbits of Pluto's satellites.}{\BAAS}{38}{523}

\abstr{Buie, M.W., Grundy, W.M., and Tholen, D.J.}{2007}
{Physical observationsof Pluto's satellites.}{\BAAS}{39}{542}

\abstr{Buie, M.W., Young, L.A., Young, E.F., Olkin, C.B., Terrell, D.,
Parker, J.W., Durda, D., Stansberry, J.A., Reitsema, H., French, R.G.,
Shoemaker, K., Brown, M.E., Schaller, E.L., Bauer, J.M., Young, J.W.,
Wasserman, L.H., Pasachoff, J.M., Lust, N., Fernandez, Y.R., Dellinger,
J.A., Garossino, P.G.A., Grigsby, B., Stone, R.P.S., Dillon, W.G.,
Mezzalira, F., Ryan, E.V., Ryan, W., Souza, S.P., Williams, R., and
Sexton, C.}{2009}
{Pluto Stellar Occultation on 2008 Aug 25.}{\BAAS}{40}{562}

\abstr{Buie, M.W., Grundy, W.M., Tholen, D.J., and Stevens, D.C.}{2010}
{Photometric properties of the Pluto system.}{\BAAS}{42}{983}

\ref{Buie, M.W., Grundy, W.M., Young, E.F., Young, L.A., and Stern, S.A.}
{2010}
{Pluto and Charon with the Hubble Space Telescope. I.~resolving changes
on Pluto's surface and a map for Charon.}{\AJ}{139}{no.~3, 1117--1127}

\ref{Buie, M.W., Grundy, W.M., Young, E.F., Young, L.A., and Stern, S.A.}
{2010}
{Pluto and Charon with the Hubble Space Telescope. II.~monitoring global
change and improved surface properties from light curves.}
{\AJ}{139}{no.~3, 1128--1143}

\abstr{Buie, M.W., Tholen, D.J., Wasserman, L.H., Sicardy, B., Young, L.A.,
Young, E.F., Ryan, W., Ryan, E., Walsh, K., Widemann, T., Vachier, F.,
Beisker, W., Hall, T., Dire, J., Erickson, C.K., Nance, C., and Person, M.}
{2011}{Hydra stellar occultation of 2011 June 27.}{EPSC Abstracts}{6}{1715}

\abstr{Buie, M.W., Weaver, H.A., Showalter, M.A., Stern, S.A., Steffl, A.J.,
Mutchler, M.J., Merline, W.J., Soummer, R., and Throop, H.B.}{2012}
{Searching for satellites in the Pluto system interior to Charon's orbit.}
{\BAAS}{44}{304.08}

\ref{Buie, M.W., Tholen, D.J., and Grundy, W.M.}{2012}
{The orbit of Charon is circular.}{\AJ}{144}{15--33}

\cir{Buie, M.W., Parker, A.H., Osip, D.J., Sheppard, S.S., Holman, M.J.,
and Borncamp, D.M.}{2012}
{Minor Planet Observations [269 New Horizons KBO Search-Magellan/Baade].}
{Minor Planet Circular 81620}

\cir{Buie, M.W., Tholen, D.J., Trilling, D., Spencer, J., Tholen, D.,
and Borncamp, D.M.}{2012}
{Minor Planet Observations [266 New Horizons KBO Search-Subaru].}
{Minor Planet Circular 81620}

\cir{Buie, M.W., Parker, A.H., Osip, D.J., Sheppard, S.S., and Borncamp, D.}
{2012}
{Minor Planet Observations [269 New Horizons KBO Search-Magellan/Baade].}
{Minor Planet Circular 81146}

\cir{Buie, M.W., Parker, A.H., Tholen, D.J., Trilling, D., Spencer, J.,
Tholen, D., and Borncamp, D.M.}
{2012}{Minor Planet Observations [266 New Horizons KBO Search-Subaru].}
{Minor Planet Circular 80459}

\cir{Buie, M.W., Parker, A.H., Kavelaars, J., and Gwyn, S.D.J.}
{2012}{Minor Planet Observations [267 New Horizons KBO Search-CFHT].}
{Minor Planet Circular 80459}

\cir{Buie, M.W., Parker, A.H., Osip, D.J., Sheppard, S.S., Holman, M.J.,
and Borncamp, D.}
{2012}{Minor Planet Observations [268 New Horizons KBO Search-Magellan/Baade].}
{Minor Planet Circular 80460}

\cir{Buie, M.W., Parker, A.H., Osip, D.J., Kavelaars, J., Fuentes, C.I.,
Schechter, P.L., McLeod, B.A., Conroy, M., and Borncamp, D.M.}{2012}
{Minor Planet Observations [268 New Horizons KBO Search-Magellan/Clay].}
{Minor Planet Circular 81146}

\abstr{Buie, M.W. Grundy, W.M., and Tholen, D.J.}{2012}
{Orbit determination in the Pluto system.}{\BAAS}{43}{8.08}

\abstr{Buie, M.W., Tholen, D.J., and Grundy, W.M.}{2012}
{Two-body orbits for the satellites of Pluto.}
{Asteroids, Comets, and Meteorites}{2012}{6249}

\cir{Buie, M.W., Tholen, D.J., and Borncamp, D.}
{2012}
{Minor Planet Observations [266 New Horizons KBO Search-Subaru].}
{Minor Planet Circular 81146}

\abstr{Buie, M.W., Spencer, J.R., Parker, A.H., Stern, S.A.,
Holman, M.J., Tholen, D.J., Borncamp, D., Trilling, D.E.,
Osip, D.J., Gay, P.L., Fuentes, C., Kavelaars, J.J., Petit,
J.-M., Fabbro, S., Benecchi, S.D., Sheppard, S.S., DeMeo, F.,
Binzel, R.P., Wasserman, L.H., Steffl, A.J., Fuse, T.,
Karoji, H., Kinoshita, D., Yanagisawa, T., Miyazaki, S.,
Furusawa, H., Yoshida, F., Yamashida, T., and Tajitsu, A.}
{2012}
{Searching for KBO flyby targets for the New Horizons mission.}
{Asteroids, Comets, and Meteorites}{2012}{6430}

\ref{Buie, M.W., Grundy, W.M., and Tholen, D.J.}{2013}
{Astrometry and orbits of Nix, Kerberos, and Hydra.}{\AJ}{146}{152--163}

\ref{Buie, M.W. and Folkner, W.M.}{2015}{Astrometry of Pluto from
1930--1951 Observations: the Lampland Plate Collection.}
{\AJ}{149}{22}

\abstr{Buie, M., Porter, S., Showalter, M., Spencer, J., Stern, S.A., Weaver, H., Young, L., Ennico, K., and Olkin, C.B.}
{2015}
{The orbits and masses of Pluto's satellites after New Horizons.}
{\BAAS}{47}
{102.08}

\abstr{Buie, M.W., Stern, S.A., Young, L.A., Weaver, H.A., Olkin, C.B., Ennico, K., Moore, J.M., and Grundy, W.M.}
{2015}
{New Horizons data in the context of prior observations.}
{\BAAS}{47}
{200.03}

\abstr{Buie, M.W., Stern, S.A., Young, L.A., Olkin, C.B., Weaver, H.A., Ennico, K.,
Grundy, W.M., Moore, J.M., Beyer, R.A., Schenk, P., and New Horizons Science Team.}
{2016}
{Photometric properties of Pluto.}
{\LPS}{47}{2927}

\abstr{Buie, M.W., Spencer, J.R., Dtern, S.A., Kavelaars, J.J., Gwyn,
S., Porter, S.B., Parker, A.H., Bennecchi, S.D., Zangari, A.M.,
Verbiscer, A., Tholen, D.T., Folkner, W.M., Weaver, H.A., Wasserman,
L.H., and Tanga, P.}
{New Horizons: preparing for an encounter with a classical Kuiper Belt
Object.}
{Asteroids, Comets, and Meteorites}
{2017},
{129}

\abstr{Buie, M.W., Porter, S.B., Terrell, D., Tamblyn, P., Verbiscer, A.M., Soto, A., Wasserman, L.H., Zangari, A.M., Skrutskie, M.F., Parker, A., Young, E.F., Benecchi, S., Stern, S.A., and the New Horizons MU$_{69}$ Occultation Team.}
{2017}
{Overview of the strategies and results of the 2017 occultation campaigns involving (486958) 2014~MU69.}
{\BAAS}{49}{504.01}

\abstr{Buie, M.W., Porter, S.B., Verbiscer, A., Leiva, R., Keeney, B.A.,
Tsang, C., Baratoux, D., Skrutskie, M., Colas, F., Desmars, J., and Stern, S.A.}
{2018}
{Pre-encounter update on (486958) 2014MU69 and occultation results from 2017 and 2018.}
{\BAAS}{50}{509.06}

\abstr{Buie, M.W., Porter, S.B., Tamblyn, P., Terrell, D., Verbiscer, A.J., Keeney, B., Zangari, A.M., Wasserman, L.H., Ocampo, A., Stern, S.A., and New Horizons Occultation Team.}
{2019}
{Stellar occultation results for (486958)~2014MU69: a pathfinding effort for the New Horizons flyby.}
{\LPS}{50}{3120}

\abstr{Buie, M.W., Porter, S.B., Spencer, J.R., Stern, A., New Horizons Occultation Team, and New Horizons Science Team.}
{2020}
{Earth-based observations of 2014~MU$_{69}$.}
{\BAAS}{52}{no.~1, 419.02}

\ref{Buie, M.W., Porter, S.B., Tamblyn, P., Terrell, D., Parker, A.H., Baratoux, D., Kaire, M., Leiva, R., Verbiscer, A.J., Zangari, A.M., Colas, F., Diop, B.D., Samaniego, J.I., Wasserman, L.H., Benecchi, S.D., Caspi, A., Gwyn, S., Kavelaars, J.J., Ocampo Ur{\'\i}a, A.C., Rabassa, J. Skrutskie, M.F., Soto, A., Tanga, P., Young, E.F., Stern, S.A., Andersen, B.C., Arango P{\'e}rez, M.E., Arredondo, A., Artola, R.A., B{\^a}, A., Ballet, R., Blank, T., Bop, C.T., Bosh, A.S., Camino L{\'o}pez, M.A., Carter, C.M., Castro-Chac{\'o}n, J.H., Caycedo Desprez, A., Caycedo Guerra, N., Conard, S.J., Dauvergne, J., Dean, B., Dean, M., Desmars, J., Dieng, A.L., Bousso D., Mame D., Diouf, O., Dorego, G.S., Dunham, D.W., Dunham, J. Durantini Luca, H.A., Edwards, P., Erasmus, N., Faye, G., Faye, M., Ferrario, L.E., Ferrell, C.L., Finley, T.J., Fraser, W.C., Friedli, A.J., Galvez Serna, J., Garcia-Migani, E.A., Genade, A., Getrost, K., Gil-Hutton, R.A., Gimeno, G.N., Golub, E.J., Gonz{\'a}lez Murillo, G.F., Grusin, M.D., Gurovich, S., Hanna, W.H., Henn, S.M., Hinton, P.C., Hughes, P.J., Josephs, Jr., J.D., Joya, R., Kammer, J.A., Keeney, B.A., Keller, J.M., Kramer, E.A., Levine, S.E., Lisse, C.M., Lovell, A.J., Mackie, J.A., Makarchuk, S., Manzano, L.E., Mbaye, S.S., Mbaye, M., Melia, R.R., Moreno, F., Moss, S.K., Ndaiye, D., Ndiaye, M., Nelson, M.J., Olkin, C.B., Olsen, A.M., Ospina Moreno, V.J., Pasachoff, J.M., Pereyra, M.B., Person, M.J., Pinz{\'o}n, G., Pulver, E.A., Quintero, E.A., Regester, J.R., Resnick, A.C., Reyes-Ruiz, M., Rolfsmeier, A.D., Ruhland, T.R., Salmon, J., Santos-Sanz, P. Santucho, M.A., Sep{\'u}lveda Ni{\~n}o, D.K., Sickafoose, A.A., Silva, J.S., Singer, K.N., Skipper, J.N., Slivan, S.M., Smith, R.J.C., Spagnotto, J.C., Stephens, A.W., Strabala, S.D., Tamayo, F.J., Throop, H.B., Torres Ca{\~n}as, A.D., Toure, L., Traore, A., Tsang, C.C.C., Turner, J.D., Vanegas, S., Venable, R., Wilson, J.C., Zuluaga, C.A., and Zuluaga, J.I.}
{2020}
{Size and shape constraints of (486958)~Arrokoth from stellar occultations.}
{\AJ}{159}{no.~4, 130}

%end Buiestuff buiestuff

\cir{Bumgarner, J.O.}{1971}{Predicted occultation by Pluto.}
{\IAUC 2320}

\papergiven{Buratti, B.J.}{1989}{CCD photometry of Pluto--Charon
mutual events.}{Pluto at Perihelion}{JPL, Sept.~25}

\abstr{Buratti, B.J., Dunbar, R.S., Tedesco, E.F., Gibson, J.,
Marcialis, R., Wong, F., and Dobrovolskis, A.}{1995}
{Pluto--Charon mutual eclipse events: CCD observations
and modeling.}{\BAAS}{24}{962}

\pandc{Buratti, B.J., Marcialis, R., Dobrovolskis, A., Dunbar,
R.S., Tedesco, E., Gibson, J., Mosher, J., and Wong, F.}{1993}
{Pluto--Charon mutual eclipses: CCD observations from Palomar
Mountain.}

\ref{Buratti, B.J., Dunbar, R.S., Tedesco, E.F., Gibson, J.,
Marcialis, R.L., Wong, F., and Bennett, S.}{1992}
{Modeling Pluto--Charon mutual eclipse events II.~CCD observations with the
60-inch telescope at Palomar Mountain}{\AJ}{110}{1009--1015}

\pandt{Buratti, B.J., Heinze, A., Tryka, K.A., Mosher, J.A.,
Young, J., Atienza-Rosel, J., and Mijic, M.}{1999}
{Pluto's lightcurve in 1999.}

\abstr{Buratti, B.J., Hillier, J.K., Heinze, A., and Hicks, M.D.}
{2000}{Pluto: photometric evidence for volatile transport?}{\BAAS}
{32}{1082--1083}

\ref{Buratti, B.J., Hillier, J.K., Heinze, A., and Hicks, M.D.,
Tryka, J.A., Mosher, M., Garske, M., Young, J., and Atienza-Rosel, J.}
{2003}{Photometry of Pluto in the last decade and before:
evidence for volatile transport?}{Icarus}{162}{171--183}

\ref{Buratti, B.J.}{2006}
{Educators learn the latest about small bodies in the solar system.}
{Eos}{89}{89}

\abstr{Buratti, B.J., Dalba, P.A., Hicks, M., Chu, D.,
O'Neill, A., and Chesley, J.P.}{2013}
{Volatile transport on Pluto: first results from the 2013 observing season.}
{AGU Fall Meeting}{P51B}{1743}

\abstr{Buratti, B.J., Hicks, M.D., Dalba, P.A., Chu, D.S.,
O'Neill, A., Hillier, J.K., and Banholzer, S.}{2014}
{Continued volatile transport on Pluto: first results from the 2014
observing season.}{\BAAS}{46}{404.06}

\abstr{Buratti, B.J., Hicks, M.D., Dalba, P.A., Chu, D., O'Neill, A.,
Hillier, J.K., Masiero, J, Banholzer, S., and Rhoades, H.}{2015}
{Observing the rotational lightcurve of Pluto through time: evidence for
continuing volatile transport.}
{\LPS}{46}{1575}

\abstr{Buratti, B.J., Hicks, M.D., Bauer, J.M., Hillier, J., and
Banholzer, S.}{2012}{Tracking seasonal volatile transport on Triton and
Pluto through the decades.}{AGU Fall Meeting}{abstract \#P24B-08}

\ref{Buratti, B.J., Hicks, M.D., Dalba, P.A., Chu, D., O'Neill, A.,
Hillier, J.K., Masiero, J, Banholzer, S., and Rhoades, H.}{2015}
{Photometry of Pluto 2008--2014: evidence of ongoing seasonal volatile
transport and activity.}{\ApJ Lett.}{8-4}{L6--L11}

\abstr{Buratti, B.J., Stern, S.A., Weaver, H.A., Young, L.A., Olkin, C.B., Ennico, K., Binzel, R.P., Zangari, A., and Earle, A.M.}
{2015}
{Migration of frosts from high-albedo regions of Pluto: what New Horizons reveals.}
{\BAAS}{47}
{200.04}

\abstr{Buratti, B.J., Hofgartner, J.D., Stern, S.A.,
Weaver, H.A., Verbiscer, A.J., Ennico, K., Olkin, C.,
Young, L., and the New Horizons Geology and Geophysics Team.}
{2016}
{The extraordinary albedo variations on Pluto detected by
{\sl New Horizons\/} and implications for dwarf planet Eris.}
{\BAAS}{48}
{no.~7, 106--107}

\ref{Buratti, B.J., Hofgartner, J.D., Hicks, M.D., Weaver, H.A.,
Stern, S.A., Momary, T., Mosher, J.A., Beyer, R.A., Verbiscer, A.M.,
Zangari, A.M., Young, L.A., Lisse, C.M., Singer, K., Cheng, A., Grundy,
W.M., Ennico, K., and Olkin, C.B.}
{2017}
{Global albedos of Pluto and Charon from LORRI {\sl New Horizons\/} observations.}
{Icarus}{287}{207--217}

\abstr{Buratti, B.J., Hillier, J.K., Abgarian, M., Kutsop, N., Devins, S., Mosher, J.A., Stern, S.A., Weaver, H.A., Olkin, C., Young, L., and Ennico, K.}
{2017}
{Triton, Pluto, and Titan: a comparison of haze photometry.}
{\BAAS}{49}{105.05}

\abstr{Buratti, B.J., Hicks, M.D., Abgarian, M., Lauer, T., Hofgartner, J.D., Hillier, J., Howett, C., Verbiscer, A., Stern, S.A., Weaver, H.A., Cheng Jr., A.F., Olkin, C., and Young, L.A.}
{2018}
{The unusual surface roughness of Pluto's moon Charon from New Horizons data.}
{AGU Fall Meeting Abstracts}
{P54B}{08}

\abstr{Buratti, B.J., Hicks, M.D., Kramer, E., and Bauer, J.}
{2019}
{Discovery of remarkable opposition surges on Pluto and Charon.}
{\LPS}{50}{1723}

\psanh{Buratti, B.J., Hofgartner, J., Hilier, J.H., Hicks, M.D., Verbiscer, A.J., Stern, S.A., Weaver, H.A., Howett, C.J.A., Young, L.A., Cheng, A., Ennico, K., and Olkin, C.B.}
{Photometry and albedo maps of Pluto and Charon.}
{7023}

\ref{Buratti, B.J., Hicks, M.D., Hillier, J.H., Verbiscer, A.J., Abgarian, M., Hofgartner, J.D., Lauer, T.R., Grundy, W.M., Stern, S.A., Weaver, H.A., Howett, C.J.A., Young, L.A., Cheng, A., Beyer, R.A., Lisse, C.M., Ennico, K., Olkin, C.B., and Robbins, S.J.}
{2019}
{New Horizons photometry of Pluto's moon Charon.}
{\ApJ Lett.}
{874}{no.~1, L3.}

\abstr{Buratti, B.J., Hicks, M.D., Bauer, J., and Kramer, E.}
{2019}
{Pluto and Charon fully illuminated.}
{AGU Fall Meeting Abstracts}
{P54B}{08}

\abstr{Buratti, B., Kramer, E., Hicks, M., and Bauer, J.}
{2019}
{Pluto at opposition: The Palomar Adaptive Optics Campaign.}
{ESPC--DPS Joint Meeting}{13}{335B}

\abstr{Buratti, B. and Hillier, J.}
{2020}
{Pluto and Titan: laboratories for the production of organic molecules.}
{\BAAS}{52}{no.~1, 438.02}

\abstr{Buratti, B.J., Hillier, J.D., Hofgartner, J.D., and Hicks, M.D.}
{2020}
{Pluto, Titan, and Triton: how do their haze properties compare?}
{\LPS}{51}{1168}

\abstr{Buratti, B.J., Hicks, M., Kramer, E., Bauer, J., Ciardi, D., and Lund, M.}
{2020}
{Pluto in glory: discovery of a huge opposition surge.}
{\BAAS}{52}{no.~6, 310.03}

\ref{Buratti, B.J., Hicks, M.D., Kramer, E., Bauer, J., Ciardi, D.R., Lund, M.B., and Lawrence, K.J.}
{2021}
{Pluto in Glory: Discovery of its huge opposition surge.}
{\GRL}
{48}
{no.~12, e92562}

\ref{Buratti, B.J., Hillier, J.H., Dalba, P.A., Hicks, M.D., Mosher, J.A., Hendrix, A.R., Abramson, L., and Akhter, N.}
{2022}
{Observations and modeling of the opposition surges of the icy moons of Saturn based on Cassini Visual Infrared Mapping Spectrometer data.}
{\PSJ}{3}{no.~8, 200}

\abstr{Burgener, J.A.}
{2019}
{The influence of dwarf planets on the stability of objects in the Kuiper Belt.}
{\LPS}{50}{3163}

\ref{Burnham, R.}{1994}{At the edge of night: Pluto and Charon.}
{Astronomy}{22}{no.~1, 40--47}

\ref{Burnham, R.}{1994}{Mr.~Lowell's Observatory---and yours.}
{Astronomy}{22}{no.~6, 6}

\ref{Burns, J.A.}{1973}{Where are the satellites of the inner
planets?}{Nature and Phys.\ Sci.}{242}{23--25}

\ref{Burns, J.A.}{1994}{Editorial: Pluto and Charon.}{Icarus}{108}
{173}

\ref{Burns, J.A.}{2002}{Perspectives: solar system science. Tow bodies
are better than one.}{Science}{297}{942--943}

\ref{Bur\v sa, M.}{1994}{Tidal and rotational distortions in
figures of Pluto and Charon.}{Earth, Moon, and Planets}{65}
{291--294}

\ref{Bur\v sa, M.}{1995}{Roche equipotentials of the Pluto--Charon
system.}{Stud.\ Geophys.\ Geod.}{39}{no.~1, 1--10}

\ref{Burton, H.E. and Raynsford, G.M.}{1930}{Observations of the
Lowell Observatory object.}{\AJ}{40}{92}

\ref{Burwitz, V., Reinsch, K., Pakull, M.W., and Bouchet, P.}
{1991}{New aspects of the binary planet Pluto--Charon.}{ESO
Messenger}{66}{23--26}

\papergiven{Bushman, S.S.}{2007}
{In-space performance of the New Horizons propulsion system.}
{43rd AIAA/SAE/ASME/ASEE Joint Propulsion Conference}
{Cincinnati, OH}{AIAA paper \#2007-5581}

\papergiven{Butler, B.J. and Gurwell, M.A.}
{1999}{Solar system science with ALMA.}
{Science with the Atacama Large Millimeter Array (ALMA).}
{AURA Symposium held at Carnegie Institution of Washington,
October 6--8, 1999.}

\abstr{Butler, B.J., Gurwell, M.A., and Moullet, A.}{2011}
{EVLA Observations of Pluto, Charon, Makemake, Quaoar, and 2002 TC302 at 0.9 cm wavelength.}
{EPSC Abstracts}{6}{1670}

\abstr{Butler, B.J., Gurwell, M., Lellouch, E., Moullet, A., Moreno, R., Bockl{\'e}e-Morvin, D., Biver, N., Fouchet, T., Lis, D., Stern, A., Young, L., Young, E., Weaver, H., Boissier, J., and Stansberry J.}
{2015}
{Long wavelength observations of thermal emission from Pluto and Charon with ALMA.}
{\BAAS}{47}
{210.04}

\abstr{Butler, B., Grundy, W., Gurwell, M., Lellouch, E., Moreno, R., Moullet, A., and Young, L.A.}
{2018}
{Resolved thermal images of Pluto and Charon with ALMA.}
{\BAAS}{50}{502.06}

\psanh{Butler, B.J., Grundy, W.M., Gurwell, M.A., Lellouch, E., Moreno, R., Moullet, A., and Young, L.A.}
{Observations of Pluto's surface with ALMA.}
{7058}

\ref{Butler, H.}{2006}{Planetary turmoil.}{\SandT}{112}
{no.~6, 12 (Letter to editor)}

\cir{Buzzi, L.}{2003}{Pluto Observations [204 Schiaparelli Observatory].}
{Minor Planet Circular 49276, 2}

\cir{Buzzi, L.}{2004}{Pluto Observations [204 Schiaparelli Observatory].}
{Minor Planet Circular 52492, 3}

\cir{Buzzi, L.}{2005}{Pluto Observations [204 Schiaparelli Observatory].}
{Minor Planet Circular 54557}

\cir{Buzzi, L.}{2006}{Pluto Observations [204 Schiaparelli Observatory].}
{Minor Planet Circular 56791}

\simplebook
{Byers, M.}{2010}{Percival's Planet: a novel.}
{Henry Holt and Co., New York, NY}{432}
(Note: this is a fictionalized account.)

\abstr{Byers, G., Evans, R., Byers, S., and Nguyen, J.}
{2019}
{Analysis of Pluto's Al-Idrisi Montes and the adjacent deep trench feature.}
{\LPS}{50}{1483}

\ref{Byrd, D.}{1988}{Eclipses reveal Pluto's parameters. In
``Physics News in 1987."}{Physics Today}{41}{S13--S14}

\ref{Byrd, D.}{1989}{Pluto's atmosphere. In ``Physics News in
1988."}{Physics Today}{42}{S8}

\ref{Byrne, S.}{1987}{Let's get Pluto out of the dog house.}
{Scientist}{1}{no.~19, 12}

\pandt{Byrne, S. and Brown, M.E.}{1999}{2--4$\mu$m spectroscopy
of Pluto and Triton.}

\papergiven{Cable, M.H.}{2018}
{Laboratory investigations connecting terrestrial climates to icy worlds.}
{Comparative Climatology of Terrestrial Planets III: From Stars to Surfaces,
held 27-30 August, 2018, in Houston, Texas. LPI Contribution No. 2065, id. 2023.}

\ref{Cailliate, C.}{1951}{Sur les densit\'es de Neptune et de
Pluton.}{\JdO}{34}{56}

\ref{Cairns, I.H. and Fuselier, S.A.}{2017}
{The plasma depletion layer beyond the heliopause: evidence,
implications, and predictions for Voyager~2 and New Horizons.}
{\ApJ}{834}{no.~2, 197}

\ref{Calandra, M.F. and Gil-Hutton, R.}
{2017}
{Cratering rate on Pluto produced by the inner trans-Neptunian population.}
{\AandA}{601}{116}

\ref{Camargo, J.I.B., Vieira-Martins, R., Assafin, M., Braga-Ribas, F.,
Sicardy, B., Desmars, J., Andrei, A.H., Benedetti-Rossi, G., and
Dias-Oliveira, A.}{2014}
{Candidate stellar occultations by Centaurs and trans-Neptunian objects
up to 2014.}
{\AandA}{561}{A37}

\ref{Camichel, H. and Dauvillier, A.}{1944}{Sur le satellite de
Neptune.}{\CRASP}{218}{32}

\papergiven{Campbell, A.R., Cimet, C.M. and Depenbush, N.T.}
{2009}
{Trade study of Earth to Pluto trajectories utilizing a Jovian
gravitational assist.}
{47th AIAA Aerospace Sciences Meeting including The New Horizons Forum
and Aerospace Exposition}
{Orlando, FL. AIAA paper \#2009-210}

\ref{Campbell, L.}{1938}{William Henry Pickering, 1858--1938.}
{\PASP}{50}{122--125}

\ref{Campbell, P.J.}{1992}{Reviews.}{Mathematics Magazine}{65}
{no.~5, 359}

\ref{Candy, M.P., Harwood, D.N., and Gans, D.J.}{1977}{Photographic
positions of comets, minor planets, and Pluto observed during
1970--1974.}{Perth Obs.\ Comm.}{3}{29--65}

\cir{Candy, M.P.}{1982}{Possible occultation by Pluto on 1982
April~15.}{\IAUC 3674}

\cir{Candy, M.P.}{1982}{Pluto appulse on 1982 April~15.}{\IAUC
3688}

\ref{Candy, M.P., Johnston, J., and Jekabsons, P.}{1985}
{Photographic positions of comets, minor planets, and Pluto
observed during 1975--1980.}{Perth Obs.\ Comm.}{4}{67--197}

\ref{Cannon, A.J.}{1938}{William Henry Pickering 1858--1938.}
{Science}{87}{179--180}

\abstr{Canup, R. and Asphaug, E.}{2002}{Simulations of potential
Pluto--Charon forming impacts.}{\BAAS}{34}{no.~3, 889}

\abstr{Canup, R. and Asphaug, E.}{2003}{On an impact origin of
Pluto--Charon.}{\LPS}{34}{1984}

\abstr{Canup, R.}{2004}{An impact formation of Pluto--Charon.}
{\BAAS}{36}{855}

\ref{Canup, R.}{2005}{A giant impact origin of Pluto--Charon.}
{Science}{307}{546--550}

\ref{Canup, R.}{2011}{On a giant impact origin of Charon, Nix, and Hydra.}
{\AJ}{141}{no.~2, 35--43}

\ref{Canup, R.}{2012}{Forming a Moon with an Earth-like composition
via a giant impact.}{Science}{338}{no.~6110, 1052--1054}

\uap{Canup, R.M., Kratter, K.M., and Neveu, M.}
{2020}
{On the origin of the Pluto system.}
{The Pluto System After New Horizons}
{Stern, S.A., Moore, J.M., Grundy, W.M., Young, L.A., and Binzel, R.P.}
{U. Arizona Press, Tucson, AZ}{475--506}

\uap{Canup, R.M., Kratter, K.M., and Neveu, M.}
{2020}
{Trans-Neptunian space and the post-Pluto paradigm.}
{The Pluto System After New Horizons}
{Stern, S.A., Moore, J.M., Grundy, W.M., Young, L.A., and Binzel, R.P.}
{545--568}

\ref{Ca{\~n}as, M.H., Lyra, W., Carerra, D., Krapp, L., Sengupta, D., Simon, J.B., Umurhan, O.M., Yang, C.C., and Youdin, A.N.}
{2024}
{A solution for the density dichotomy problem of Kuiper Belt Objects with multispecies streaming instability and pebble accretion.}
{\PSJ}
{5}{no.~2, 55}

\abstr{Carberry Mogan, S., Tucker, O., Johnson, R., Sahin, I., and Tafuni, A.}
{2019}
{Gridless DSMC models of Callisto's atmosphere.}
{ESPC--DPS Joint Meeting}{13}{44C}

\ref{Carlisle, C.M.}{2018}
{Solar System: Dunes on Pluto.}
{\SandT}{136}{no.~3, 8}

\ref{Carlowicz, M.}{1996}{Face of Pluto emerges from the shadows.}
{Eos}{77}{no.~12, 111}

\abstr{Carmack, R., Loeffler, M., and Tribbett, P.}
{2021}
{Pore accessibility in cold solar system ices.}
{\BAAS}{53}{308.07}

\ref{Carnahan, E., Vance, S.D., Hesse, M.A., Journaux, B., and Sotin, C.}
{2022}
{Dynamics of mixed clathrate--ice shells on ocean worlds.}
{\GRL}{49}{no.~8, e97602}

\papergiven{Carnelli, I., Dachwald, B., and Vasile, M.}{2007}
{Optimizing low-thrust gravity assist interplanetary trajectories using
evolutionary neurocontrollers.}
{2007 IEEE Congress on Evolutionary Computation, 25-28 September 2007, Singapore}{965--972}

\ref{Carpino, M., Milani, A, and Nobili, A.M.}{1987}{Long-term
numerical integrations and synthetic theories for the motion of
the outer planets.}{\AandA}{181}{182--194}

\papergiven{Carr, G.A.}{1996}
{Pluto Express power system architecture.}
{31st Intersociety Energy Conversion Engineering Conference, 11--16
August 1996}
{Washington, D.C., paper \#1996.552843, Vol.~1, 41--47}

\ref{Carr, G.A., Wester, G., Danielak, B., Sauers, J.D., Hogue, D., and
Holic, J.}{2000}
{X2000 power system electronics development.}
{Proceedings of the 2000 IEEE Aerospace Conference}{5}{341--354}

\ref{Carroll, M.W.}{1993}{Cheap shots.}{Astronomy}{21}{no.~8,
38--47}

\ref{Carroll, M.W.}{1994}{United States, Russia consider Pluto
mission.}{Astronomy}{23}{no.~1, 28}

\ref{Carroll, M.}{1994}{A new mission to Pluto.}{Ad Astra}{6}
{no.~6, 44}

\ref{Carroll, M.}{2007}{New Horizons encounters Jupiter.}
{Astron.\ Now}{21}{22--26}

\ref{Carroll, M.}{2017}{Your guide to the oceans of the solar system.}
{Astronomy}{45}{no.~11, 24--29}

\simplebook
{Carson, M.K.}{2017}
{Mission to Pluto: the first visit to an ice dwarf and the Kuiper Belt
(Scientists in the Field Series).}
{New York, NY, Houghton Mifflin Harcourt Publishing Co.}{80}

\abstr{Caruso, K.S., Hogue, P., and Monib, K.M.}
{2004}
{Thermally conductive electrically insulating aromatic silicone film
adhesive for the New Horizons mission.}
{Proc.\ SPIE}{5526}{79--90} (Abstract).

\ref{Casacci, C.}{1978}{Plutone ha un satelite?}{Orione}{1}{96}

\ref{Castelvecchi, D.}
{2020}
{Pluto probe offers eye-popping view of neighbouring star Proxima Centauri.}
{Nature}{582}{no.~7813, 472}

\ref{Castillo-Rogez, J., Hofgartner, J.D., Singer, K., Cockell, C., Holler, B.J.,
Neveu, M., Bose, M., Swindle, T., Howett, C., Lazio, J., Elliott, J.,
Scully, J., and Nathues, A.}
{2021}
{Habitability of small bodies --- state of knowledge and motivations for
exploration in the next decade.}
{Planetary Science and Astrobiology Decadal Survey 2023-2032 white paper; \BAAS}
{53}
{no.~4, e--id. 139}

\ref{Cesco, R.P.}{1944}{Perturbaciones seculares de Plut\'on.}
{Observatorio Astron\'omico de la Universidad Nacional de La
Plata. S\'erie Astron\'omica}{17}{1--69}

\abstr{Chadha, K.S.}{2006}{Should Pluto count?}{Astron.\ Now}{20}{no.~9,
36--39}

\ref{Chaiken, A.}{1983}{New light on cold worlds.}{\SandT}{66}
{23--25}

\ref{Chaiken, A.}{1991}{Plutonic affairs.}{Technology Review}{94}
{no.~6, 13}

\ref{Chaisson, E.J.}{1992}{Early results from the Hubble Space
Telescope.}{\ScA}{266}{no.~6, 44--51}

\ref{Chamberlain, D.M. and Elliot, J.L.}{1997}{A numerical method
for calculating stellar occultation light curves from an arbitrary
atmospheric model.}{\PASP}{109}{1170--1180}

\papergiven{Chan, J., Wiser, J., Brown, G., Florin, D., and Orti, S.M.}
{2014}
{System-level testing of the Advanced Stirling Radioisotope Generator
engineering hardware.}
{12th International Energy Conversion Engineering Conference}
{Cleveland, OH. AIAA paper \#2014-3966}

\abstr{Chancia, R. and Hedman, M.}
{2018}
{The structure of Jupiter's main ring from New Horizons: a comparison with other ring-moon systems.}
{\BAAS}{49}{no.~4, 100.04}

\ref{Chandler, S.C.}{1898}{On a suitable name for the new planet.}
{Science}{8}{672--674}

\ref{Chang, Y., Lear, M.H., McGrath, B.E., Heyler, G.A., Takashima, N.,
and Owings, W.D.}{2007}{New Horizons launch contingency effort.}{Space
Technology and Applications International Forum--STAIF 2007: 11th Conf.
Thermophys.\ Applic.\ in Micrograv., 24th Symp Space Nucl.\  Pwr.\  Propulsion,
5th Conf. Hum/Robotic Tech. \& Vision Space Explor., 5th Symp Space
Coloniz., 4th Symp New Frontiers \& Future Con. AIP Conference
Proceedings}{880}{590--596}

\ref{Chant, C.A.}{1930}{A new major planet.}{\JRASC}{24}{193--195}

\ref{Chant, C.A.}{1930}{The new planets (?). In ``Notes and
Queries,"}{\JRASC}{24}{238--240}

\ref{Chant, C.A.}{1930}{Orbit of planet~X: the Ottawa object.}
{\JRASC}{24}{241}

\ref{Chant, C.A.}{1930}{The planet Pluto. In ``Notes and
Queries,"}{\JRASC}{24}{342}

\ref{Chant, C.A.}{1930}{The planet Pluto. In ``Notes and
Queries,"}{\JRASC}{24}{344}

\ref{Chant, C.A.}{1931}{Early photographs showing Pluto.}{\JRASC}
{25}{133}

\ref{Chant, C.A.}{1931}{Astronomical achievements in 1930. In
``Notes and Queries,"}{\JRASC}{24}{193--195}

\ref{Chant, C.A.}{1932}{The orbit and mass of Pluto.}{\JRASC}{25}
{421--422}

\ref{Chant, C.A.}{1943}{Notes and Queries---Celebration of the Newton
Tercentenary. Pluto--its mass, diameter, density; Lunar eclipse of
February 19--20, 1943; Meteoritic iron in ancient Egypt.}{\JRASC}{37}
{125--126}

\ref{Chapman, C.R.}{1981}{News \& Reviews.}{Planetary Report}{1}
{no.~4, 12}

\ref{Chapman, C.R.}{1983}{News \& Reviews.}{Planetary Report}{3}
{no.~1, 12}

\ref{Chapman, C.R.}{1987}{News \& Reviews.}{Planetary Report}
{7}{no.~3, 14}

\ref{Chapman, C.R.}{1987}{Mysteries of Pluto. In ``News \&
Reviews."}{Planetary Report}{7}{no.~6, 19}

\ref{Chapman, C.R.}{1988}{Heavenly chaos. In ``News \& Reviews."}
{Planetary Report}{8}{no.~4, 17}

\ref{Chapman, C.R.}{1990}{A small, double planet.}
{Planetary Report}{10}{no.~4, 27}

\ref{Chapman, C.R.}{1992}{News \& Reviews.}{Planetary Report}
{12}{no.~5, 31}

\ref{Chapman, C.R.}{1992}{Putting Pluto on the fast track. In
``News \& Reviews."}{Planetary Report}{12}{no.~6, 26}

\ref{Chapman, C.R.}{1996}{Pipsqueak or planet? In
``News \& Reviews."}{Planetary Report}{16}{no.~3, 18}

\ref{Chapman, D.M.F.}{2003}{Reflections: J.W. Christy and the discovery
of Charon, Pluto's satellite.}{\JRASC}{97}{126}

\ref{Chapman, D.M.F.}{2004}
{Reflections: Percival Lowell, Lowell Observatory, and Pluto.}
{\JRASC}{99}{10}

\ref{Chapront, J. and Vu, D.T.}{1984}{A new compact
representation of ephemerides--Application to Pluto, the Sun, and
the Galilean satellites.}{\AandA}{141}{131--143}

\ref{Chapront, J.}{1984}{Approximation methods in celestial
mechanics---Applications to Pluto's motion.}{\CM}{34}{165--184}

\ref{Chapront, J.}{1995}{Representation of planetary ephemerides by
frequency analysis: application to the five outer planets.}{\AandA
Supp.}{109}{181--192}

\ref{Chaufray, J.Y.}
{2021}
{Departure of the thermal escape rate from the Jeans escape rate for atomic hydrogen at Earth,
Mars, and Pluto.}
{\PandSS}
{198}
{105178}

\ref{Chebotarev, G.A.}{1972}
{Search for transplutonian planets by means of periodic comets.}
{Byull.\ Inst.\ Teor.\ Astron.}{13}{145--147}

\ref{Chelli, A.}{1986}{Concerning the discovery of a new planet.}
{\BSAF}{100}{61--70}

\psanh{Chen, H.Z. and Yin, A.}
{Tectonic history of the Oz Terra of Charon as revealed by systematic structural mapping.}
{7007}

\abstr{Chen, H.Z. and Yin, A.}
{2021}
{Geomorphologic evidence for ice-sheet glaciation on Pluto's largest moon Charon.}
{\LPS}{52}{1460}

\submitted{Chen, H. and Yin, A.}
{2022}
{Impacts of thrusting, extensional faulting, and glaciation on cratering records
of Pluto's largest moon Charon: implications for the evolution of Kuiper belt objects.}
{arXiv:2208.12859.}

\abstr{Chen, S., Young, E., Young, L., Tanguy, B., Forget, F., and Yung, Y.}
{2020}
{Comparing Pluto global climate model occultation lightcurves with observations.}
{\BAAS}{52}{no.~6, 102.02}

\ref{Chen, S., Young, E.F., Young, L.A., Bertrand, T., Forget, F., and Yung, Y.L.}
{2021}
{Global climate model occultation lightcurves tested by August~2018 ground-based stellar occultation.}
{Icarus}{356}{113976}

\abstr{Chen, S., Adams, D., Willacy, K., Fan, S., and Yung, Y.}
{2021}
{Investigating photochemical hazes on Pluto with a photochemical-microphysical model.}
{\BAAS}{53}{114.04}

\pandc{Cheng, A. and McNutt, Jr., R.L.}{1993}{A magnetosphere at
Pluto?}

\ref{Cheng, A.F. and Young, L.A.}{2002}{Mission seeks to explore
Pluto--Charon.}{Eos}{83}{384, 389}

\ref{Cheng, A.F., Weaver, H.A., Conard, S.J., Morgan, M.F.,
Barnouin-Jha, O., Boldt, J.D., Cooper, K.A., Darlington, E.H., Grey,
M.P., Hayes, J.R., Kosakowski, K.E., Magee, T., Rossano, E., Sampath,
D., Schlemm, C., and Taylor, H.W.}{2007}{Long-Range Reconnaissance
Imager on New Horizons.}{\SSR}{140}{189--215}

\papergiven{Cheng, A.F.}
{2008}
{New Horizons mission to Pluto and the Kuiper Belt.}
{37th COSPAR Scientific Assembly, 13--20 July 2010. Montr{\'e}al, Canada, p.~514}

\abstr{Cheng, A.F., Conard, S.J., Weaver, H.A., Morgan, F., and Noble, M.}
{2010}
{Stray light performance of the long range reconnaissance imager (LORRI)
on the New Horizons Mission.}
{Proc.\ SPIE}{7731}{77311A, 9 pp}

\ref{Cheng, A.F., Weaver, H.A., Conard, S.J., Morgan, M.F.,
Barnouin-Jha, O., Boldt, J.D., Cooper, K.A., Darlington, E.H., Grey,
M.P., Hayes, J.R., Kosakowski, K.E., Magee, T., Rossano, E., Sampath,
D., Schlemm, C., and Taylor, H.W.}{2012}{Long-Range Reconnaissance
Imager on New Horizons.}{International Workshop on Instrumentation for
Planetary Missions}{Contribution No.~1683}{1091}

\abstr{Cheng, A.F., Gladstone, R., Summers, M., Parker, A., Spencer, J., Young, L., Weaver, H., Ennico, K., Olkin, C., and Stern, A.}
{2015}
{Discovery of hazes in Pluto's atmosphere.}
{\BAAS}{47}
{105.02}

\abstr{Cheng, A.F., Summers, M.E., Gladstone, G.R., Strobel, D.F.,
Young, L.A., Lavvas, P., Kammer, J.A., Lisse, C.M., Parker, A.H.,
Young, E.F., Stern, S.A., Weaver, H.A., Olkin, C.B., and Ennico, K.}
{2016}
{Haze layers in Pluto's atmosphere.}
{\LPS}{47}{2316}

\abstr{Cheng, A.F., Summers, M., Gladstone, R., Strobel, D.F.,
Young, L., Lavvas, P., Kammer, J.A., Lisse, C.M. Parker, A.H.,
Young, E.F., Stern, S.A., Weaver, H.A., Olkin, C.B., and Ennico, K.}
{2016}
{Haze in Pluto's atmosphere: implications for processes and evolution.}
{\BAAS}{48}
{no.~7, 160}

\ref{Cheng, A.F., Summers, M.E., Gladstone, G.R., Strobel, D.F., Young, L.A.,
Lavvas, P., Kammer, J.A., Lisse, C.M., Parker, A.H., Young, E.F., Stern, S.A.,
Weaver, H.A., Olkin, C.B., and Ennico, K.}
{2017}
{Haze in Pluto's atmosphere.}
{Icarus}{290}{112--133}

\abstr{Cheng, A.F., Summers, M.E., Gladstone, G.R., Lauer, T., Young, L.A., Lavvas, P., Kammer, J.A., Lisse, C.M., Parker, A.H., Young, E.F., Stern, S.A., Weaver, H.A., Olkin, C.B., and Ennico, K.}
{2018}
{Pluto's atmospheric haze distribution to above 600~km: no winter pole N$_2$ condensation.}
{\LPS}{49}{1492}

\ref{Cheng, W.H., Lee, M.H., and Peale, S.J.}{2014}
{Complete tidal evolution of Pluto--Charon.}{Icarus}{233}{242--258}

\ref{Cheng, W.H., Peale, S.J., and Lee, M.H.}{2014}
{On the origin of Pluto's small satellites by resonant transport.}
{Icarus}{241}{180--189}

\ref{Chernykh, L.I., and Chernykh, N.S.}{1971}{Observations of
the planet Pluto, the minor planets 10~Hygiea and 433~Eros,
and Saturn's satellites VII, VIII, and~IX at the Crimean
Astrophysical Observatory of the Academy of Sciences of the
USSR.}{Bull.\ Inst.\ Theor.\ Astron.}{12}{739--741}

\ref{Chhabra, J.G., Sharma, S.D., and Khanna, M.}{1984}{Prediction
of Pluto by V.B. Ketakar.}{Indian Jour.\ Hist.\ Sci.}{19}{18--26}

\ref{Chiao, M.}{2016}{New Horizons: small but still special.}
{Nature Physics}{12}{no.~3, 203}

\ref{Chien, P.}{1996}{NASA's new space age.}{Pop.\ Mech.}{173}
{no.~4, 40--41}

\ref{Chien, P.}{2001}{Going to extremes.}{Pop.\ Sci.}{259}
{no.~3, 54--55} (September 2001).

\ref{Chin, C.-H., Chen, S.-C., Liu, M.-C., Huang, T.-P., and Wu, Y.-J.}
{2016}{Infrared and ultraviolet spectra of methane diluted in solid nitrogen
and irradiated with electrons during deposition at various temperatures.}
{\ApJ Supp.}{224}{17}

\ref{Christiansen, L.L.}{2007}{Communication of the ``Pluto Affair."}
{Space Telescope European Coordinating Facility Newsletter}{41}
{16--19}

\ref{Christman, J.F.}{1993}{What is serendipity?}{Odyssey}{2}
{no.~8, 4--10}

\ref{Christy, J.W. and Harrington, R.S.}{1978}{The satellite of
Pluto.}{\AJ}{83}{1005--1008}

\ref{Christy, J.W. and Harrington, R.S.}{1980}{The discovery and
orbit of Charon.}{Icarus}{44}{38--40}

\inabook{Christy, J.W.}{1997}
{The discovery of Pluto's moon, Charon, in 1978.}
{Pluto and Charon, S.A. Sterna and D.J.Tholen}
{Tucson, AZ, U. Arizona, Press}{xvii}

\ref{Ciaccio, E.J.}{1984}{Atmospheres.}{Astronomy}{12}{no.~5,
6--22}

\abstr{Clancy, K., Elliot, J.L., Person, M.J., Carbonari, K.M.,
Klesman, A.J., McEvoy, E.L., Meechai, J., Qu, S., Dunham, E.W.,
Bosh, A.S., Buie, M.W., Wasserman, L.H., Morrison, A., Stone, R.C.,
and Levine, S.E.}{2002}{Prediction of the 2002 July 20 stellar
occultation by Pluto.}{\BAAS}{34}{no.~3, 872}

\abstr{Clancy, K., Elliot, J.L., Person, M.J., Bosh, A.S., Buie,
M.W., Dunham, E.W., Wasserman, L.H., Levine, S.E., and Stone, R.C.}
{2002}{The position of Pluto relative to its ephemeris.}{\BAAS}
{34}{1212}

\papergiven{Clancy, K., Elliot, J.L., and Person, M.J.}{2003}
{Pluto/Charon light ratio.}
{Recent Progress in Planetary Exploration, 25th meeting of the IAU,
Special Session 1, 17--18 July, 2003}{Sydney, Australia}

\ref{Clancy, K., Elliot, J.L., and Person, M.J.}{2003}
{Charon/Pluto light ratio.}{Highlights of Astronomy}{13}{916}

\abstr{Clark, C.S., Clark, P.E., and Stooke, P.J.}
{2016}
{Constant-scale natural boundary mapping and (I)~graphic analysis of shear cracks on Enceladus, (II)~geomorphology on Comet 67P/Churyumov-Gerasimenko, and (III)~context of Tombaugh Regio on Pluto.}
{\LPS}{47}{1044}

\abstr{Clark, C.}
{2020}
{Elizabeth Williams and the discovery of Pluto.}
{\BAAS}{52}{no.~1, 181.04}

\ref{Clark, J.T., Stern, S.A., and Trafton, L.M.}{1992}{Pluto's
extended atmosphere: an escape model and initial observations.}
{Icarus}{95}{173--179}

\ref{Clark, K.B.}{1998}{From the Sun to Pluto.}
{Proceedings of the 17th Digital Avionics Systems Conference, 1998}
{2}{H23/1--H23/8}

\ref{Clark, R.N.}{1982}{Implications of using broadband
photometry for compositional remote sensing of icy objects.}
{Icarus}{49}{244--257}

\ref{Clark, R.N., Fanale, F.P., and Zent, A.P.}{1983}{Frost grain
size metamorphism---implications for remote sensing of planetary
surfaces.}{Icarus}{56}{233--245}

\abstr{Clark, R.N., Fanale, F.P., and Zent, A.P.}{1983}{Kinetics
of ice grain growth: implications for remote sensing of planetary
surface.}{\LPS}{14}{120--121}

\uap{Clark, R.N., Fanale, F.P., and Gaffey, M.J.}{1986}
{Surface composition of icy satellites.}{Satellites}{J.A. Burns
and M.S. Matthews}{437--491}

\ref{Clark, S.}{2006}{Pluto---to be or not to be?}{Astron.\ Now}
{20}{no. 10, 28--31}

\ref{Clark, G., Cohen, I., Westlake, J.H., Andrews, G.B., Brandt, P.,
Gold, R.E., Gkioulidou, M.A., Hacala, R., Haggerty, D., Hill, M.E., Ho,
G.C., Jaskulek, S.E., Kollmann, P., Mauk, B.H., McNutt, R.L., Mitchell,
D.G., Nelson, K.S., Paranicas, C., Paschalidis, N., and Schlemm, C.E.}
{2016}
{The ``Puck" energetic charged particle detector: design, heritage, and advancements.}
{\JGR}{212}{no.~8}{7900--7913}

\ref{Clarke, J.T., Stern, S.A., and Trafton, L.A.}{1992}
{Pluto's extended atmosphere: an escape model and initial
observations.}{Icarus}{95}{173--179}

\ref{Clegg, P.}{1990}{Spectroscopy with ISO.}{Nuovo Cimento C,
Serie 1}{13}{249--268}

\ref{Clemence, G.M. and Brouwer, D.}{1951}{The motions of the
five outer planets.}{\SandT}{10}{83--86}

\ref{Clemens, D.P., Sarcia, D., Grabau, A., Tollestrup, E.V.,
Buie, M.W., Dunham, E., and Taylor, B.}{2007}
{Mimir: a near-Infrared Wode-Field Imager, Spectrometer, and Polarimeter.}
{\PASP}{119}{1385--1404}

\ref{Clifford, S.M.}{1988}{Planetology.}{Geotimes}{30}{no.~2,
51--52}

\abstr{Close, L.M., Merline, W.J., Tholen, D.J., Owen, T.,
Roddier, F., and Dumas, C.}{1999}{Adaptive optics imaging of
Pluto--Charon and the discovery of a moon around the asteroid
45~Eugenia: the potential of adaptive optics in planetary
astronomy.}{\BAAS}{31}{1585}

\ref{Close, L.M., Merline, W.J., Tholen, D.J., Owen, T.,
Roddier, F., and Dumas, C.}{2000}{Adaptive optics imaging of
Pluto--Charon and the discovery of a moon around the asteroid
45~Eugenia: the potential of adaptive optics in planetary
astronomy.}{Proc.\ SPIE}{4007}{787--795}

\ref{Cloughley, D.E.}{1994}{Pluto's phenomenal moon.}{Odyssey}{3}
{no.~8, 20--23}

\ref{Coates, A.J.}{1999}{The solar system in the next millenium.}
{Philosophical Transactions of the Royal Society of London,
Series~A---Mathematical, Physical, and Engineering Sciences}
{357}{3299--3317}

\abstr{Coba, F., Burgin, S., and De Paor, D.G.}
{2016}
{Google Earth and beyond. Teaching and learning in the Earth and Planetary Sciences at all education levels.}
{Geological Soc. Amer. Annual Meeting}{T76}{67-17}

\abstr{Cochran, W.D. and Light-Cochran, A.}{1978}{Digicon
spectroscopy of Triton and Pluto.}{\BAAS}{10}{585--586}

\abstr{Cochran, W.D. and Sawyer, S.R.}{1986}
{Time resolved spectrophotometry of Pluto.}{\BAAS}{18}{822}

\papergiven{Cockfield, R.D.}{2000}
{Radioisotope Stirling generator concepts for planetary missions.}
{35th Intersociety Energy Conversion Engineering Conference}
{Las Vegas, NV. AIAA paper \#2000-2843}

\papergiven{Cockfield, R.D.}{2006}
{Preparation of RTG F8 for the Pluto New Horizons Mission.}
{4th International Energy Conversion Engineering Conference}
{San Diego, CA. AIAA paper \#2006-4031}

\ref{Cohen, C.J. and Hubbard, E.C.}{1964}{Libration of
Pluto--Neptune.}{Science}{145}{1302--1303}

\ref{Cohen, C.J. and Hubbard, E.C.}{1965}{Libration of the close
approaches of Pluto to Neptune.}{\AJ}{70}{10--13}

\ref{Cohen, C.J. and Hubbard, E.C.}{1965}{The orbit of Pluto.\negthinspace}
{The Observatory}{85}{43--44 (Letter to editor)}

\ref{Cohen, C.J., Hubbard, E.C., and Oesterwinter, C.}{1967}{New
orbit for Pluto and analysis of differential corrections.}{\AJ}
{72}{973--988}

\ref{Cohen, C.J., Hubbard, E.C., and Oesterwinter, C.}{1968}
{Erratum: New orbit for Pluto and analysis of differential
corrections.}{\AJ}{73}{290}

\ref{Cohen, C.J. and Hubbard, E.C.}{1973}{Elements of the outer
planets for one million years.}{Astron.\ Papers Amer.\ Eph.\ \&
Nautical Almanac}{XX}{Part~I, 3--94}

\abstr{Cohen, I., Rymer, A., Runyon, K., Clyde, B., and the Neptune--Odyssey Planetary Pre-Decadal Mission Concept Study Team.}
{2020}
{Neptune Odyssey: mission to the Neptune--Triton system.}
{\BAAS}{52}{no.~6, 001.01}

\ref{Cohen, R.}{1991}{Plutos galore: ice dwarfs may dominate the
solar system's planetary population.}{\SciN}{140}{184--186}

\ref{Cole, G.H.A.}{1984}{Interior structures of the icy satellites
and of Pluto.}{Q.\ Jour.\ R.A.S.}{25}{19--27}

\ref{Cole, G.H.A.}{1988}{Atmospheres as a clue to the early
solar system.}{Phil.\ Trans.\ R.A.S. London, Ser. A, Math.\ and
Phys.\ Sci.}{325}{no. 1587, 569--582}

\ref{Cole, K.J.}{1991}{Can the Cassini payload conduct Pluto flyby science?}
{\LPS}{22}{227}

\ref{Coleman, G.A.L.}
{2021}
{From dust to planets --- I.~Planetesimal and embryo formation.}
{\MNRAS}{506}
{no.~3, 3596--3614}

\ref{Colgrave, W.G.}{1937}{Let us have a proper symbol for
Pluto.}{\JRASC}{31}{55 (Letter to editor)}

\papergiven{Collins, D.H.}{1990}{Pluto flyby study.}{Discovery
Program Science Working Group}{Washington, DC, May 16}

\abstr{Collins, G.C. and Pappalardo, R.T.}{2000}{Predicted stress
patterns on Pluto and Charon due to their mutual orbital evolution.}
{\LPS}{31}{1035--1036}

\abstr{Collins, G.C. and Barr, A.C.}{2008}
{Tectonics and interior structure of Pluto: predictions from the
orbital evolution of the Pluto-Charon system.}
{AGU Fall Meeting Abstracts}{P51C}{1425}

\ref{Collins Petersen, C.}{2007}
{{\sl Is Pluto a planet? a historical journey through the solar system},
by D.A. Weintraub. (Book review)}{\SandT}{113}{no.~4, 79}

\editedbook{Colombo, G. and Franklin, F.A.}{1970}{On the evolution
of the solar system and the Pluto--Neptune case.}{Periodic orbits,
stability, and resonances}{G.A.O. Giacaglia}{Reidel}{328--331}

\abstr{Coman, E. and Phillips, C.B.}{2011}
{Volcanic resurfacing of Io between Galileo and New Horizons observations.}
{AGU Fall Meeting Abstracts}{P24D}{1742}

\ref{Combe, M.R.}{1996}{Time-dependent gas kinetics in tenuous planetary
atmospheres: the cometary coma.}{Icarus}{123}{207--226}

\ref{Comello, G.}{1980}{De zichtbaarheid van Pluto.}{Zenit}{7e}
{56--57}

\simplebook{Committee on Lunar and Planetary Exploration Space Studies
Board, Commission on Physical Sciences, Mathematics, and Applications,
National Research Council}{1998}{Exploration of the trans-Neptunian
solar system.}{National Academy Press, Washington, D.C.}{60}

\ref{Conard, S.J., Azad, F., Boldt, J.D., Cheng, A., Cooper, K.A.,
Darlington, E.H., Grey, M.P., Hayes, J.R., Hogue, P., Kosakowski, K.E.,
Magee, T., Morgan, M.F., Rossano, E., Sampath, D., Schlemm, C., and
Weaver, H.A.}{2005}
{Design and fabrication of the New Horizons Long-Range Reconnaissance Imager.}
{Proc.\ SPIE}{5906}{407--420}

\ref{Conard, S., Blank, T., Gross, J., Kamin, R., and Moore, J.}
{2019}
{The use of fixed observatories for faint high value occultations.}
{Jour.\ for Occultation Astronomy}{9}{no.~3, 10--21}

\abstr{Conn Henry, R. and Murthy, J.}{2016}
{Possible New Horizons fundamental contribution to cosmology.}
{\BAAS}{227}{443.02}

\ref{Conrad, A.R., Goodrich, R.W., Campbell, R.D., Merline, W.J.,
Drummond, J.D., Dumas, C., and Carry, B.}{2009}
{Keck observations of solar system objects: perspectives for
extremely large telescopes.}{\MNRAS}{105}{115--122}

\abstr{Conrad, J.W., Nimmo, F., Schenk, P., McKinnon, W.B., Moore, J.M., Stern, A., Olkin, C., Young, L.A., and Weaver, Jr., H.A.}
{2018}
{Determining limits to Pluto's elastic thickness and heat flux using fault topography.}
{AGU Fall Meeting Abstracts}
{P31I}{3831}

\abstr{Conrad, J.W., Nimmo, F., Beyer, R.A., Schenk, P., Bierson, C.J., and Moore, J.}
{2019}
{Pluto and Charon's topographic variance spectra from limb profiles.}
{AGU Fall Meeting Abstracts}
{P33I}{3538}

\ref{Conrad, J.W., Nimmo, F., Schenk, P.M., McKinnon, W.B., Moore, J.M., Beddingfield, C.B., Beyer, R.A., Runyon, K.D., Young, L.A., Stern, S.A., Weaver, H.A., Olkin, C.B., Ennico, K., and New Horizons GGI Team.}
{2019}
{An upper bound on Pluto's heat flux from a lack of flexural response of its normal faults.}
{Icarus}
{328}{210--217}

\abstr{Conrad, J.W., Nimmo, F., Beyer, R.A., Schenk, P.M., and Bierson, C.J.}
{2020}
{Pluto and Charon's topographic variance spectra from limb profiles.}
{\LPS}{51}{2271}

\ref{Conselice, C.}{1999}{Astronomer's notebook: getting Goofy over Pluto.}
{Mercury}{28}{no.~3, 9}

\ref{Consolmagno, G.J. and Lewis, J.S.}{1978}{The evolution of
icy satellite interiors and surfaces.}{Icarus}{34}{280--293}

\inabook
{Consolmagno, G.J. Schaefer, M.W.}{1994}{``The outer planets."
Chapter~11.}{Worlds apart: a textbook in planetary sciences}
{New Jersey, Prentice Hall}{211--236}

\inabook
{Consolmagno, G.J. Schaefer, M.W.}{1994}{``Planetary satellites."
Chapter~12.}{Worlds apart: a textbook in planetary sciences}
{New Jersey, Prentice Hall}{237--258}

\ref{Consolmagno, G.}{2007}{What happened to Pluto?}
{The Physics Teacher}{45}{no.~1, 14--19}

\ref{Consolmagno, G.}{2011}{Pluto: sentinel of the outer solar system.}
{Meteoritics \& Planetary Sci.}{46}{no.~12, 1947--1948 (Book review)}

\ref{Conway, R.G., Davis, R.J., and Padin, S.}{1986}{Microwave
measurements of the outer planets.}{\MNRAS}{219}{31P--33P}

\ref{Conza, M.}{1984}{Voyager to Pluto.}{Astronomy}{12}{32}

\abstr{Cook, A.M., Gerakines, P.A., and Saperstein, E.}{2002}
{Near-infrared laboratory characterization of UV photolyzed ices of solar
system interest.}{\BAAS}{34}{908}

\pandt{Cook, J.C., Young, L.A., Young, E.F., and Yelle, R.V.}
{1999}{Atmospheric carbon monoxide on Pluto \& Triton at
2336--2343~nm.}

\abstr{Cook, J.C. and Wykoff, S.}{2003}{Pluto and Charon's visible
spectrum (3500--9000\AA.}{\BAAS}{35}{958}

\abstr{Cook, J.C., Desch, S.J., Roush, T., Geballe, T.R., and Trujillo,
C.A.}{2006}{Near-infrared spectra of Charon: support for cryovolcanism
on Kuiper Belt Objects?}{\LPS}{37}{2107}

\abstr{Cook, J.C., Desch, S.J., Roush, T.L., Geballe, T.R., and
Trujullo, C.A.}{2006}
{Near-infrared spectroscopy of Charon: possible evidence for cryovolcanism on
Kuiper Belt Objects.}{\BAAS}{38}{518}

\abstr{Cook, J.C., Desch, S.J., Roush, T.L., Trujullo, C.A.,
and Geballe, T.R.}{2007}
{Near-infrared spectroscopy of Charon: possible evidence for cryovolcanism on
Kuiper Belt Objects.}{\ApJ}{663}{1406--1419}

\abstr{Cook, J.C., Desch, S.J., and Roush, T.L.}{2007}{Near infreared
spectroscopy of Kuiper Belt Objects: more than just water
ice.}{\BAAS}{39}{510}

\abstr{Cook, J.C., Olkin, C.B., Desch, S.J., Mastrapa, R.M., Roush, T.L.,
and Verbiscer, A.J.}{2009}
{Examination of the K-Band spectrum of Charon: possible evidence
for multiple ammonia ices.}
{\LPS}{40}{2222}

\abstr{Cook, J.C. and Young, L.A.}{2010}
{Searching for CO in Pluto's atmosphere.}
{\BAAS}{42}{984}

\ref{Cook, J.C., Cruikshank, D.P., and Young, L.A.}
{2014}{Gemini North/NIRI spectra of Pluto and Charon: simultaneous
analysis of the surface and atmosphere.}
{\BAAS}{46}{401.04}

\abstr{Cook, J.C., Stern, S.A., Tucker, O.J., Verbiscer, A., and Young,
L.A.}{2015}{Constraining Pluto's Escaping N2 Atmosphere Using New
Horizons LEISA Observations of Charon.}{\LPS}{46}{2130}

\abstr{Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Ennico, K., Grundy, W.M., Olkin, C.B., Protopapa, S., Stern, S.A., Weaver, H.A., and Young, L.A.}
{2015}
{The search for Pluto water.}
{\BAAS}{47}
{200.02}

\abstr{Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Ennico, K.,
Grundy, W.M., Olkin, C.B., Protopapa, S., Stern, S.A., Weaver, H.A.,
Young, L.A., and New Horizons Surface Composition Theme Team.}
{2016}
{The identification and distribution of Pluto's non-volatile inventory.}
{\LPS}{47}{2296}

\abstr{Cook, J.C., Singer, K.N., Cruikshank, D.P., Dalle Ore, C.M., Ennico, K., Grundy, W.M., Olkin, C.B., Protopapa, S., Stern S.A., Weaver H.A., Young, L.A., Schmitt, B., Philippe, S., Stansbery, J.A., Binzel, R.P., Earle, A.M., Howett, C.J.A., Parker, A.H., Verbiscer, A.J., Reuter, D.C., Lunsford, A.W., and Jennings, D.E.}
{2016}
{Spectral analysis of Pluto's water-ice rich spots at near infrared wavelengths.}
{Geological Soc. Amer. Annual Meeting}{T160}{48-2}

\abstr{Cook, J.C., Singer, K.N., Cruikshank, D.P., Dalle Ore, C.M., Ennico, K., Grundy, W.M., Olkin, C.B., Protopapa, S., Stern S.A., Weaver H.A., Young, L.A., Schmitt, B., Philippe, S., Stansbery, J.A., Binzel, R.P., Earle, A.M., Howett, C.J.A., Parker, A.H., Verbiscer, A.J., Reuter, D.C., Lunsford, A.W., and Jennings, D.E.}
{2016}
{Spectral analysis of Pluto's water-ice rich spots at near infrared wavelengths.}
{Geological Soc. Amer. Annual Meeting}{T160}{48-2}

\abstr{Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Ennico, K.,
Grundy, W.M., Olkin, C.B., Philippe, S., Protopapa, S., Schmitt, B.,
Stern, S.A., Weaver, H.A., Young, L.,
and New Horizons Surface Composition Theme Team.}
{2016}
{Spectroscopy of Pluto's small satellites.}
{\BAAS}{48}
{no.~7, 89}

\abstr{Cook, J.C., Binzel, R.P., Cruikshank, D.P., Dalle Ore, C.M., Ennico, K.,
Grundy, W.M., Howett, C., Jenning, D.J., Lunsford, A.W., Olkin, C.B.,
Parker, A.H., Philippe, S. Protopapa, S., Reuter, D., Schmitt, B., Stansberry, J.A.,
Stern, S.A., Verbiscer, A., Weaver, H.A., Young, L.A., 
New Horizons Composition Theme Team, and Ralph Instrument Team.}
{2017}
{Mapping Charon at 2.21 microns.}
{\LPS}{48}{2236}

\abstr{Cook, J.C., Dalle Ore, C.M., Binzel, R.P., Cruikshank, D.P., Earle, A., Ennico, K.,
Grundy, W.M., Howett, C., Jennings, D.J., Lunsford, A.W., Olkin, C.B.,
Parker, A.H., Philippe, S. Protopapa, S., Reuter, D., Schmitt, B., Stansberry, J.A.,
Stern, S.A., Verbiscer, A., Weaver, H.A., Young, L.A., 
New Horizons Composition Theme Team, and Ralph Instrument Team.}
{2017}
{Composition of Pluto's small satellites: analysis of {\sl New Horizons'} spectral images.}
{\LPS}{48}{2478}

\abstr{Cook, J.C., Young, L., and Cruikshank, D.P.}
{2017}
{Analysis of archival low-resolution near-infrared spectra to measure Pluto's atmosphere.}
{\BAAS}{49}{105.03}

\ref{Cook, J.C., Dalle Ore, C.M., Protopapa, S., Binzel, R.P., Cartwright, R., Cruikshank, D.P., Earle, A., Grundy, W.M., Ennico, K., Howett, C., Jennings, D.E., Lunsford, A.W., Olkin, C.B., Parker, A.H., Philippe, S., Reuter, D., Schmitt, B., Stansberry, J.A., Stern, S.A., Verbiscer, A., Weaver, H.A., and Young, L.A.}
{2018}
{Composition of Pluto's small satellites: analysis of <em>New Horizons'</em> spectral images.}
{Icarus}{315}{30--45}

\ref{Cook, J.C., Dalle Ore, C.M., Protopapa, S., Binzel, R.P., Cruikshank, D.P., Earle, A., Grundy, W.M., Ennico, K., Howett, C., Jennings, D.E., Lunsford, A.W., Olkin, C.B., Parker, A.H., Philippe, S., Reuter, D., Schmitt, B., Singer, K., Stansberry, J.A., Stern, S.A., Verbiscer, A., Weaver, H.A., Young, L.A., Hanley, J., Alketbi, F., Thompson, G.L., Pearce, L.A., Lindberg, G.E., and Tegler, S.C.}
{2019}
{The distribution of H$_2$O, CH$_3$OH, and hydrocarbon-ices on Pluto: analysis of New Horizons spectral images.}
{Icarus}
{331}{148--169}

\psanh{Cook, J.C., Protopapa, S., Cruikshank, D.P., Dalle Ore, C.M., and Grundy, W.M.}
{Charon's surface composition.}
{7049}

\abstr{Cook, J.C., Dalle Ore, C.M., Scipioni, F., Cruikshank, D.P., Grundy, W.M., Protopapa, S., Binzel, R.P., Britt, D.T., Earle, A.M., Gabasova, L., Howett, C., Jennings, D.J., Kavalaars, J.J., Lunsford, A.W., Olkin, C.B., Parker, A.H., Parker, J.W., Quirico, E., Reuters, D., Schmitt, B.Spencer, J.R., Stern, S.A., Verbiscer, A.J., and Weaver, H.A.}
{2019}
{Comparison of near infrared spectra between Pluto--system objects and 486958~2014~MU69: analysis of New Horizons spectral images.}
{\LPS}{50}{2818}

\abstr{Cook, J., Protopapa, S., Dalle Ore, C., Grundy, W., Singer, K., Spencer, J., Stern, S.A., and Weaver, H.}
{2021}
{New Horizons/LESIA observations of Charon on approach.}
{\BAAS}{53}{114.07}

\ref{Cook, J.C., Protopapa, S., Dalle Ore, C.M., Cruikshank, Dale P., Grundy, W.M.,
Lisse, C.M., Schmitt, B., Verbiscer, A., Singer, K.N., Spencer, J., Stern, S.A.,
and Weaver, H.A.}
{2022}
{Analysis of Charon's spectrum at 2.21-$\mu$m from New Horizons/LEISA and Earth-based observations.}
{Icarus}{389}{115242}

\psanh{Cooper, J.F.}
{Plasma and radiation environment in the Kuiper Belt: Pioneer to New Horizons.}
{7056}

\ref{Cooper, S.B.}{2006}
{From Mercury to Pluto: a common approach to mission timekeeping.}
{Aerospace and Electronic Systems Magazine, IEEE}{21}
{no.~10, 18--23}

\psanh{Coppieters, B.}
{Can Abkhazia be a State if Pluto is not a Planet? Recognition and non-recognition of status in astronomy, international law and political science.}
{7078}

\simplebook
{Corliss, W.R.}{1985}{The moon and the planets: a catalog of
astronomical anomalies}{Sourcebook Project, Glenarm, MD}{383}

\ref{Coppejans, R., Gulbis, A.A.S., Kotze, M.M., Coppejans, D.L.,
Worters, H.L., Woudt, P.A., Whittal, H. Cloete, J., and Fourie, P.}
{2013}{Characterizing and commissioning the Sutherland High-Speed
Optical Cameras (SHOC).}{\PASP}{125}{976--988}

\papergiven{Cordier, D., Liger-Belair, G., Bonhommeau, D., S{\'e}on, T., and Carrasco, N.}
{2022}
{Capillarity processes at Titan and beyond.}
{16th Europlanet Science Congress 2022, 18--23 September 2022}{Palacio de Congresos de Granada, Spain.}
{EPSC2022-108}

\ref{Correia, A.C.M., Leleu, A., Rambaux, N., and Robutel, P.}{2015}
{Spin-orbit coupling and chaotic rotation for circumbinary bodies.
Application to the small satellites of the Pluto--Charon system.}
{\AandA\ Lett.}{580}{L14}

\abstr{Correia, A.C.}
{2021}
{Evolution of the Pluto--Charon binary under tides.}
{\BAAS}{53}
{no.~5, 501.01}

\ref{Correia, A.C.M.}
{2020}
{Tidal evolution of the Pluto--Charon binary.}
{\AandA}
{644}
{A94}

\ref{Courtland, R.}{2015}{Close encounters of the ninth kind.}
{IEEE Spectrum}{52}{no.~7, 9--10}

\ref{Courville, S.W., Castillo-Rogez, J.C., Daswani, M.M., Gloesener, E., CHoukraoun, M.,
and O'Rourke, J.G.}
{2023}
{Timing and abundance of clathrate formation control ocean evolution in outer solar system bodies:
challenges of maintaining a thick ocean within Pluto.}
{\PSJ}{4}
{no.~9, 179}

\ref{Courvoisier, L.}{1931}{Vergleichstern f\"ur den Planeten Pluto
(BD $+22^\circ 1676$).}{\AN}{243}{257}

\abstr{Coustenis, A., Lellouch, E., B\'ezard, B., and Schmitt,
B.}{1991}{Pluto's observations in the 2.15 to 2.35$\mu$m region:
preliminary study.}{\BAAS}{23}{1210}

\pandc{Coustenis, A. and Encrenaz, T.}{1993}
{High-resolution observations of Pluto in the 2.3~micron region.}

\ref{Cowen, R.}{1992}{Comets: mudballs of the solar system?}
{\SciN}{141}{no.~11, 170}

\ref{Cowen, R.}{1992}{Out of the shadows: a new map of Pluto.}
{\SciN}{141}{379}

\ref{Cowen, R.}{1992}{Astronomers find abundant nitrogen
on Pluto.}{\SciN}{142}{278}

\ref{Cowen, R.}{1993}{Two estimates conflict on Charon's
density.}{\SciN}{144}{22}

\ref{Cowen, R.}{1994}{News from Pluto and beyond.}{\SciN}
{146}{334}

\ref{Cowen, R.}{1995}{Solar system scenes: images and spectra offer
new views from Venus to Pluto.}{\SciN}{147}{no.~13, 204--206}

\ref{Cowen, R.}{1995}{Space: the international approach.}{\SciN}
{147}{no.~20, 312--314}

\ref{Cowen, R.}{1996}{Hubble Space Telescope reveals a patchy Pluto.}
{\SciN}{149}{no.~11, 166}

\ref{Cowen, R.}{1999}{Much ado about Pluto.}{\SciN}{155}
{no.~11, 139}

\ref{Cowen, R.}{1999}{Kuiper Belt may hold fragments of Pluto.}
{\SciN}{156}{no.~16, 245}

\ref{Cowen, R.}{2001}{Nine planets, or eight? Probing Pluto's place
in the solar system.}{\SciN}{159}{360}

\ref{Cowen, R.}{2002}{Pluto and the occult: rare events illuminate
Pluto's atmosphere.}{\SciN}{162}{no.~10, 148}

\ref{Cowen, R.}{2003}{A warmer, fluffier Pluto.}{\SciN}{164}{126}

\ref{Cowen, R.}{2005}{Mission to the Outer Limits.}{\SciN}{168}{254}

\ref{Cowen, R.}{2006}{Stellar passage yields Chaorn's girth.}
{\SciN}{169}{no.~7, 110}

\ref{Cowen, R.}{2006}{Pluto's posse.}{\SciN}{169}{157}

\ref{Cowen, R.}{2011}{Former planet may have a tail.}{\SciN}{179}
{no.~11, 8}

\ref{Craig, Jr., D.I.}{2006}{Planetary turmoil.}{\SandT}{112}
{no.~6, 12 (Letter to editor)}

\ref{Cramer-Demierre, J.D.}{1989}{Les plan\`etes transjoviennes:
Pluton, derni\`ere plan\`ete?}{Orion}{47}{no.~232, 100--104}

\ref{Crane, L.}{2023}
{Planet the sizwe of Uranus could be hiding in our solar system.}
{New Scientist}{259}{no.~3446, 18}

\ref{Cravens, T.E. and Strobel, D.F.}{2015}
{Pluto's solar wind interaction: collisional effects.}
{Icarus}{246}{303--309}

\ref{Crawford, R.T.}{1938}{Ernest William Brown (1866--1938)).}
{\PASP}{50}{257--261}

\ref{Crelin, R.}{1994}{See Pluto from your backyard.}{Astronomy}
{22}{no.~11, 14 (Letter to editor)}

\cir{Crespi, D., Foglia, S., Galli, G., Minuto, S., and Sacco, V. }{2005}
{Pluto Observations [147 Osservatorio Astronomico di Suno.}
{Minor Planet Circular 54344, 1}

\cir{Crespi, D., Foglia, S., Galli, G., Minuto, S., and Sacco, V. }{2005}
{Pluto Observations [147 Osservatorio Astronomico di Suno.}
{Minor Planet Circular 54698}

\ref{Crida, A. and Charnoz, S.}{2012}{Formation of regular satellites
from ancient massive rings in the solar system.}{Science}{338}
{no.~6111, 1196--1199}

\ref{Cristescu, C. and Milet, B.}{1973}{Observations of Pluto.}
{Stud.\ Cerc.\ Astron.}{18}{103}

\ref{Crockett, C.}{2016}{Possibly cloudy forecast for Pluto.}
{\SciN}{190}{no.~10, 11}

\ref{Crommelin, A.C.D.}{1916}{Publications: Memoir on a
trans-Neptunian planet.}{The Observatory}{39}{135--137}

\cir{Crommelin, A.C.D.}{1930}{???}{Brit.\ Astron.\ Assoc.\ Circ.~86}

\cir{Crommelin, A.C.D.}{1930}{???}{Brit.\ Astron.\ Assoc.\ Circ.~88}

\ref{Crommelin, A.C.D.}{1930}{Pluto, the Lowell planet.}{\JBAA}
{40}{265--267}

\ref{Crommelin. A.C.D.}{1930}{Pluto.}{\JBAA}{41}{116}

\ref{Crommelin. A.C.D.}{1930}{Pluto---Harvard Announcement Card,
148 (1931 Feb.~24). In ``Notes,"}{\JBAA}{40}{265}

\ref{Crommelin, A.C.D.}{1930}{Images of Pluto on plates exposed
in 1919.}{???}{???}{???}

\ref{Crommelin, A.C.D.}{1930}{Observation photographic de
l'objet Lowell, 1927. Observatoire royal de Belgique \`a Uccle.}
{\MNRAS}{91}{705}

\ref{Crommelin. A.C.D.}{1930}{First actual photographs of the new
planet a tiny dot of light moving across the heavens.}{The
Illustrated London News}{???}{556--557 (April 05)}

\ref{Crommelin. A.C.D.}{1930}
{Discovery of a Trans-Neptunian Planet.}{Nature}{125}{450--451}

\ref{Crommelin. A.C.D.}{1930}{The new planet. In ``Our
astronomical column,"}{Nature}{125}{577}

\ref{Crommelin, A.C.D.}{1930}{Corps c\'eleste de l'Observatoire
Lowell.}{\BSAF}{44}{291}

\ref{Crommelin, A.C.D.}{1930}{The trans-Neptunian planet.}
{The Observatory}{53}{121--122}

\ref{Crommelin, A.C.D.}{1930}{Meeting of the Royal Astronomical Society.
Friday, 1930 April 11.}{The Observatory}{53}{129--140}

\ref{Crommelin, A.C.D.}{1931}{Address on the award of the Jackson--Gwilt Medal
to Clyde Tombaugh.}{\MNRAS}{91}{434--437}

\ref{Crommelin, A.C.D.}{1931}{Early photographs showing Pluto. In
``Notes and Queries,"}{\JRASC}{25}{133}

\ref{Crommelin, A.C.D.}{1931}{Meeting of the Royal Astronomical Society.
Friday, 1931 February 13.}{The Observatory}{54}{68--69}

\ref{Crommelin, A.C.D.}{1931}{The discovery of Pluto.}{\MNRAS}
{91}{380--385}

\ref{Crommelin, A.C.D.}{1931}{Examination of the perturbations
produced by Pluto on Saturn and Jupiter.}{\JBAA}{41}{221--224}

\ref{Croswell, K.}{1980}{The hunt for Planet~X.}{New Scientist}
{128}{no.~1748, 34--37}

\ref{Croswell, K.}{1986}{Pluto: enigma on the edge of the solar
system.}{Astronomy}{14}{6--22}

\ref{Croswell, K.}{1986}{Percival Lowell: a controversial
pioneer.}{Astronomy}{14}{11}

\ref{Croswell, K.}{1987}{A mission to Pluto.}{Space World}{10}
{no.~9, 22--24}

\ref{Croswell, K.}{1992}{Nitrogen stays fixed in Pluto's atmosphere
\dots}{New Scientist}{134}{no.~1826, 19}

\ref{Croswell, K.}{1992}{Pluto's moon is a giant snowball.}
{New Scientist}{136}{no.~1848, 16}

\ref{Croswell, K.}{1992}{To the edge: missions to Pluto and
Neptune.}{Astronomy}{20}{no.~5, 34--41}

\ref{Croswell, K.}{1993}{The Titan/Triton connection.}
{Astronomy}{21}{no.~4, 26--35}

\simplebook
{Croswell, K.}{1997}
{Planet quest: the epic discovery of alien solar systems.}
{The Free Press, Simon \& Schuster, New York, NY}{336~pp}

\ref{Croswell, K.}{2013}{Wanted: new worlds beyond Pluto.}
{\ScA}{308}{no.~4, 25}

\ref{Croswell, K.}
{2020}
{Inner Workings: Was Jupiter born beyond the current orbits of Neptune and Pluto?}
{\PNAS}{117}{no.~29, 16716--16719}

% begin Cruikstuff cruikstuff
\abstr{Cruikshank, D.P., Pilcher, C.B., and Morrison, D.}{1976}
{Pluto: evidence for methane frost.}{\BAAS}{8}{487}

\ref{Cruikshank, D.P., Pilcher, C.B., and Morrison, D.}{1976}
{Pluto: evidence for methane frost.}{Science}{194}{835--837}

\ref{Cruikshank, D.P., Pilcher, C.B., and Morrison, D.}{1977}
{Identification of a new class of satellites in the outer solar
system.}{\ApJ}{217}{1006--1010}

\abstr{Cruikshank, D.P. and Silvaggio, P.M.}{1980}
{Methane atmospheres of Triton and Pluto.}{10}{5772}

\ref{Cruikshank, D.P.}{1980}{Book Review: {\it Planets~X and
Pluto}, by W.G. Hoyt, Univ.\ of Arizona Press, Tucson. 302 pp.}
{Icarus}{44}{223--224}

\ref{Cruikshank, D.P. and Silvaggio, P.M.}{1980}{The surface and
atmosphere of Pluto.}{Icarus}{41}{96--102}

\editedbook
{Cruikshank, D.P.}{1982}{Spectroscopy of Triton and Pluto:
Current status and prospects.}{Vibrational-rotational
spectroscopy for planetary atmospheres--Vol.~II.}{M.J. Mumma,
K. Fox, and J. Hornstein}{NASA CP-2223, April, 1982}{699--708}

\editedbook
{Cruikshank, D.P., Brown R.H., and Clark, R.N.}{1985}{Methane
ice on Triton and Pluto}{Ices in the Solar System}{J. Klinger,
D. Benest, A. Dollfus, and R. Smoluchowski}{D. Reidell
Publishing Co., Dordrecht}{817--827}

\uap{Cruikshank, D.P. and Brown R.H.}{1986}{Satellites of
Uranus and Neptune, and the Pluto--Charon system.}{Satellites}
{J.A. Burns and M.S. Matthews}{836--873}

\abstr{Cruikshank, D.P.}{1987}{Pluto, Charon, and Triton: a
review of their physical parameters, atmospheres, and surfaces.}
{\BAAS}{19}{858}

\abstr{Cruikshank, D.P.}{1987}{Research in planetary studies,
and operation of the Mauna Kea Observatory.}{Reports of Planetary
Astronomy---1986}{NASA Technical Memorandum~100776}{22--24}

\abstr{Cruikshank, D.P.}{1988}{Research in planetary astronomy
and operation of the Mauna Kea Observatory.}{Reports of Planetary
Astronomy---1988}{NASA Technical Memorandum~4063}{35--36}

\inabook
{Cruikshank, D.P. and Morrison, D.P.}{1990}{Icy bodies of the
outer solar system}{The New Solar System (third edition)}
{J.K. Beatty and A.P. Chaiken, eds. New York, Permagon Press}
{195--206}

\ref{Cruikshank, D.P.}{1990}{Triton, Pluto, and Charon.}{Adv.\
Space Res.}{10}{199--207}

\inabook{Cruikshank, D.P. and Kerridge, J.F.}{1992}{Organic
material: asteroids, and planetary satellites.}{Exobiology
in solar ststem exploration}{JPL, Pasadena, CA}{159--176}

\papergiven{Cruikshank, D.P. and Stern, S.A.}{1993}
{Spectroscopic studies of small bodies of the outer solar system,
with special reference to Pluto and Charon.}
{Fifth International Conference on Laboratory Research for
Planetary Atmospheres}{Boulder, CO}

\pandc{Cruikshank, D.P., Roush, T.L., Moore, J.M. Brown, R.H.,
and Owen, T.C.}{1993}{The surfaces of Pluto and Charon.}

\ref{Cruikshank, D.P., Roush, T.L., Owen, T.C., Geballe, T.R.,
de~Bergh, C., Schmitt, B., Brown, R.H., and Bartholomew, M.J.}
{1993}{Ices on the surface of Triton.}{Science}{261}{742--745}

\cir{Cruikshank, D.P., Roush, T.L., Owen, T.C., Quirico, E.,
and deBergh, C.}{1995}{The surface compositions of Triton,
Pluto, and Charon.}{Technical Report, NASA Ames Research Center,
Moffett Field, CA}

\editedbook{Cruikshank, D.P.}{1995}{Compositions of Pluto, Triton,
and the Centaur objects.}{Transactions of the International Astronomical
Union XXIII~A Reports on Astronomy}{I. Appenzeller}{Kluwer Press,
Boston}{211}

\cir{Cruikshank, D.P., Roush, T.L., Moore, J.M., Sykes, M.V.,
Owen, T.C., Bartholomew, M.J., Brown, R.H., and Tryka, K.A.}{1996}
{The surfaces of Pluto and Charon.}{Technical Report, NASA Ames
Research Center, Moffett Field, CA}

\inabook{Cruikshank, D.P., Roush, T.L., Owen, T.C., Quirico, E.,
and DeBergh, C.}{1988}{The surface compositions of Triton, Pluto,
and Charon.}{Solar system ices}{Dordrecht, Kluwer}{655}

\ref{Cruikshank, D.P., Roush, T.L., Owen, T.C., Quirico, E.,
and deBergh, C.}{1998}{The surface compositions of Triton,
Pluto, and Charon.}{Astrophys.\ and Spa.\ Sci.\ Library}{227}
{655--684}

\ref{Cruikshank, D.P.}{1998}{Laboratory astrophysics in solar
system studies---an overview.}{Earth, Moon, and Planets}{80}{3--33}

\editedbook{Cruikshank, D.P.}{1999}{Triton, Pluto, and Charon.}
{The new solar system, 4$^{\rm th}$ edition.}{J.K. Beatty,
C.C. Collins, A. Chaiken}{Cambridge University Press}{285--296}

\papergiven{Cruikshank, D.P.}{1999}{Solar system bodies of low albedo.}
{Bioastronomy 99: a new era in bioastronomy.}{Sixth Bioastronomy
Meeting, Kohala Coast, HI, 2--6 August, 1999}

\ref{Cruikshank, D.P.}{1999}{Book Review: {\it Pluto and Charon},
by S. Alan Stern and D.J. Tholen.}
{Meteoritics and Planetary Sci.}{34}{no.~4, 682--683}

\ref{Cruikshank, D.P.}{2005}
{Triton, Pluto, Centaurs, and trans-Neptunian Bodies.}
{\SSR}{116}{421--439}

\abstr{Cruikshank, D.P.}{2009}{Surfaces of Kuiper-Belt Objects and other
icy bodies in the outer solar system.}{\BAAS}{41}{751}

\ref{Cruikshank, D.P. deBergh, C. Dout\'e, S., Geballe, T.R., Owen,
T.C., Quirico, E., Roush, T.L., Schmitt, B.}{1999}{Ethane on Pluto?}
{Science}{285}{1355}

\abstr{Cruikshank, D.P., Emery, J.P., Stansberry,
J.A., and VanCleve, J.E.}{2004}
{Pluto--Charon: infrared reflectance from 3.6 to 8.0 micrometers.}
{\BAAS}{36}{1174}

\abstr{Cruikshank, D.P., Mason, R.E., Dalle Ore, C.M., Bernstein, M.P.,
Quirico, E., Mastrapa, R.M., Emery, J.P., and Owen, T.C.}{2006}
{Ethane on Pluto and Triton.}{\BAAS}{38}{518}

\abstr{Cruikshank, D.P.}{2006}{Complex organic materials on planetary
satellites and other small bodies of the solar system.}{\BAAS}{38}{520}

\abstr{Cruikshank, D.P., Pinilla-Alonso, N., Lorenzi, V.,
Grundy, W.M., Licandro, J., and Binzel, R.P.}{2014}
{Spectroscopy of Pluto at six longitudes, 380-930 nm.}
{\BAAS}{46}{419.04}

\ref{Cruikshank, D.P., Brown, R.H., Grundy, W.M., DeMeo, F.E., Buie, M.W.,
Binzel, R.P., Jennings, D.E., Olkin, C.B., Parker, J.W., Reuter, D.C.,
Spencer, J.R., Stern, S.A, Young, L.A., and Weaver, H.A.}{2015}
{The surface compositions of Pluto and Charon.}{Icarus}{246}{82--92}

\abstr{Cruikshank, D.P., Grundy, W.M., Stern, S.A., Olkin, C.B., Cook, J.C., Dalle Ore, C.M., Binzel, R.P., Earle, A.M., Ennico, K., Jennings, D.E., Howett, C.J.A., Linscott, I.R., Lunsford, A.W., arker, A.H., Parker, J.W., Protopapa, S., Reuter, D.C., Singer, K.N., Spencer, J.R., Tsang, C.C.C., Verbiscer, A.J., Weaver, H.A., and Young, L.A.}
{2015}
{Pluto: distribution of ices and coloring agents from New Horizons LEISA observations.}
{\BAAS}{47}
{101.02}

\abstr{Cruikshank, D.P., Stern, S.A., Grundy, W.M., Moore, J.M., Young, L.A., Olkin, C.B., Weaver, H.A., Ennico, K., Cook, J.C., and New Horizons Composition Theme Team.}
{2016}
{Pluto and Charon: surface colors and compositions --- a hypothesis.}
{\LPS}{47}{1696}

\abstr{Cruikshank, D.P., Clemett, S.J., Grundy, W.M., Stern, S.A.,
Olkin, C.B., Binzel, R.P., Cook, J.C., Dalle Ore, C.M., Earle, A.M.,
Smith-Ennico, K., Jennings, D.E., Howett, C.J.A., Linscott, I.R.,
Lunsford, A.W., Parker, A.H., Parker, J.Wm., Protopapa, S., Reuter,
D.C., Singer, K.N., Spencer, J.R., Tsang, C.C.C., Verbiscer, A.J.,
Weaver, H.A., Young, L.A., Materese, C.K., Sandford, S.A., Imanaka,
H., Nuevo, M., Schmitt, B., Quirico, E., Philippe, S., Hiroi, T.,
and New Horizons Composition Theme Team.}
{2016}
{Pluto and Charon: the non-ice surface component.}
{\LPS}{47}{1700}

\abstr{Cruikshank, D.P., Spohrer, S., Grundy, W.M., Moore, J.M., Umurhan, O.M., White, O.L., Beyer, R.A., Dalle Oro, C.M., Stern, S.A., Young, L., Weaver, H.A., Olkin, C., and Ennico, K.}
{2017}
{Pluto: fluidized transport of tholins by heating of the subsurface.}
{\BAAS}{49}{102.06}

\simplebook
{Cruikshank, D.P. and Sheehan, W.}{2018}
{Discovering Pluto: exploration at the edge of the solar system.}
{University of Arizona Press, Tucson, AZ}{504}

\abstr{Cruikshank, D., Umurhan, O.M., Moore,, J.M., Grundy, W., McKinnon, W.B.,
DalleOre, C.M, Schmitt, B., Beyer, R.A., Runyon, K.D., Nimmo, F., Howard, A.D.,
Stern, S.A., Keane, J.T., Cartwright, R., White, O.L., Spencer, J., Binzel, R.P.,
Olkin, C.B., Weaver, H.A., Young, L.A., Ennico, K., and Lisse, C.M.}
{2018}
{Recent cryovolcanism on Pluto.}
{\BAAS}{50}{506.05}

\ref{Cruikshank, D., Umurhan, O.M., Moore,, J.M., Grundy, W., McKinnon, W.B., DalleOre, C.M, Schmitt, B., Beyer, R.A., Runyon, K.D., Nimmo, F., Howard, A.D., Stern, S.A., Keane, J.T., Cartwright, R., White, O.L., Spencer, J., Binzel, R.P., Olkin, C.B., Weaver, H.A., Young, L.A., Ennico, K., and Lisse, C.M.}
{2019}
{Recent cryovolcanism in Virgil Fossae on Pluto.}
{Icarus}
{330}{155--168}

\psanh{Cruikshank, D.P., Umurhan, O.M., Beyer, R.A., Schmitt, B., Keane, J.T., Runyon, K.D., Atri, D., White, O.L., Matsuyama, I., Moore, J.M., Sandford, S.A., Singer, K.N., Grundy, W.M., Dalle~Ore, C.M., Cook, J.C., Bertrand, T., Stern, S.A., Olkin, C.B., Weaver, H.A., Young, L.A., Spencer, J.R., Lisse, C.M., Pendleton, Y.J., Binzel, R.P., Earle, A.M., Robbins, S.J., Gladstone, G.R., Schenk, P.M., Cartwright, R.J., McKinnon, W.B., Ennico, K., and Scipioni, F.}
{Cryovolcanism on Pluto.}
{7020}

\ref{Cruikshank, D.P., Materese, C.K., Pendleton, Y.J., Boston, P.J., Grundy, W.M., Schmitt, B., Lisse, C.M., Runyon, K.D., Keane, J.T., Beyer, R.A., Summers, M.E., Scipioni, F., Stern, S.A., Dalle Ore, C.M., Olkin, C.B., Young, L.A., Ennico, K., Weaver, H.A., and Bray, V.J.}
{2019}
{Prebiotic chemistry of Pluto.}
{Astrobiology}
{19}
{no.~7, 831--848}

\abstr{Cruikshank, D.P., Stern, S.A., Weaver, H.A., Olkin, C.B., Young, L.A., Ennico, K., and Bagenal, F.}
{2019}
{Fifty years of exploring Pluto: from telescopes to the New Horizons mission.}
{\LPS}{50}{2057}

\inabook{Cruikshank, D.P., Grundy, W.M., Jennings, D.E., Olkin, C.B., Protopapa, S., Reuter, D.C., Schmitt, B., and Stern, S.A.}
{2019}
{Spectroscopy of Pluto and its Satellites.}
{Remote Compositional Analysis: Techniques for Understanding Spectroscopy, Mineralogy, and Geochemistry of Planetary Surfaces}
{eds. J.L. Bishop, J.F. Bell, III and J.E. Moersch. Cambridge Planetary Science Book Series. Cambridge, UK: Cambridge University Press}
{442--452}

\ref{Cruikshank, D.P., Umurhan, O.M., Beyer, R.A., Schmitt, B., Keane, J.T., Runyon, K.D.., Atri, D., White, O.L., Matsuyama, I., Moore, J.M., McKinnon, W.B., Sandford, Scott A., Singer, Kelsi N., Grundy, William M., Dalle Ore, Cristina M., Cook, Jason C., Bertrand, T., Stern, S.A., Olkin, C.B., Weaver, H.A., Young, L.A., Spencer, J.R., Lisse, C.M., Binzel, R.P., Earle, A.M., Robbins, S.J., Gladstone, G.R., Cartwright, R.J., and Ennico, K.}
{2019}
{Recent cryovolcanism in Virgil Fossae on Pluto.}
{Icarus}{330}{155--168}

\ref{Cruikshank, D.P., Pendleton, Y.J., and Grundy, W.M.}
{2020}
{Organic components of small bodies in the outer solar system: some results of the New Horizons mission.}
{Life}
{10}
{no.~8, 126--139}

\ref{Cruikshank, D.P., Dalle Ore, C.M., Scipioni, F., Beyer, R.A., White, O.L., Moore, J.M.,
Grundy, W.M., Schmitt, B., Runyon, K.D., Keane, J.T., Robbins, S.J., Stern, S.A.,
Bertrand, T., Beddingfield, C.B., Olkin, C.B., Young, L.A., Weaver, H.A., and Ennico, K.}
{2021}
{Cryovolcanic flooding in Viking Terra on Pluto.}
{Icarus}{356}{113786}

\abstr{Cruikshank, D.P., Dalle Ore, C.M., Scipioni, F., White, O.L., Schmitt, B., Grundy, W.M., Singer, K.N., and the New Horizons Composition Team.}
{2021}
{Pluto's cryovolcanism and the ammonia connection.}
{\BAAS}{53}{114.09}

%end Cruikstuff cruikstuff

\abstr{Cuk, M., Dones, H.C., Nesvorn{\'y}, D., and Walsh, K.J.}
{2016}
{Did the Kozai resonance help form Pluto's small moons?}
{\BAAS}{47}{102.04}

\abstr{Cuk, M., Hamilton, D.P., and Stewart-Mukhopadhyay, S.T.}
{2017}
{Collisional cascades following Triton's capture.}
{\BAAS}{49}{419.01}

\ref{Cull, S.}{2006}{Pluto's new moons named.}{\SandT}{112}{no. 9, 19}

\pandc{Cummings, A.C. and MeWaldt, R.A.}{1993}{A small energetic
particle instrument for the cruise phase of the Pluto Fast
Flyby mission.}

\abstr{Cunningham, N.J., Schindhelm, E.R., Cook, J.C., Kammer, J.,
Stern, S.A., and Trafton, L.M.}
{2016}
{HST--STIS Observations of Pluto and Charon contemporaneous with the New Horizons encounter.}
{\BAAS}{48}
{no.~7, 146}

\ref{Cunningham, C.J.}{2018}{Book Review: {\it Discovering Pluto: Exploration at the Edge of the Solar System.}
by D.P. Cruikshank and W. Sheehan, Tucson, University of Arizona Press. 504~pp.}
{Jour.\ of Astronomical History and Heritage}{21}
{no.~2/3, 240--241}

\cir{Curry, P.A.}{1930}{Object Lowell Observatory.}{\IAUC 287}

\ref{Cusacci, C.}{1978}{Plutone ha un satellite?}{Orione}{1}{96}

\ref{Dagani, R.}{1981}{The planets: chemistry in exotic places.}
{Chemical and Engineering News}{59}{no.~32, 25--36}

\ref{Dahl, M.D. and Hileman, J.I.}{2006}{The Year in Review:
Aerospace sciences: Astrodynamics.}{Aerospace America}{44}
{no.~12, 5}

\abstr{Dai, W.-s. and Hu, Z.-w.}{1979}{A few cosmogonical
conclusions drawn from the discovery of Pluto's satellite.}
{Phys.\ Abstr.}{82}{\#84744}

\ref{Dai, W.-s. and Hu, Z.-w.}{1979}{A few cosmogonical conclusions
drawn from the discovery of Pluto's satellite.}{Kexue Tongbao}{24}
{215--216}

\abstr{Dalle Ore, C., Cruikshank, D.P., Grundy, W.M., Ennico, K., Olkin, C.B., Stern, S.A., Young, L.A., and Weaver, H.A.}
{2015}
{Crystalline and amorphous H$-2$O on Charon.}
{\BAAS}{47}
{210.27}

\abstr{Dalle Ore, C.M., Cook, J.C., Cruikshank, D.P., Ennico, K., Grundy, W.M.,
Olkin, C.B., Protopapa, S., Stern, S.A., Weaver, H.A., Young, L.A., and
New Horizons Composition Team.}
{2016}
{Charon's near IR ice signature as seen by New Horizons.}
{\LPS}{47}{2122}

\abstr{Dalle Ore, C.M., Cook, J.C., Cruikshank, D.P., Protopapa, S., Grundy, W.M., Olkin, C.B., Ennico, K., Stern, S.A., Weaver, H.A., Young, L.A., and the New Horizons Surface Composition Theme Team.}
{2016}
{Charon's, Hydra's, and Nix's near IR spectra as seen by New Horizons.}
{\BAAS}{48}
{no.~7, 162}

\abstr{Dalle Ore, C.M., Cruikshank, D.P., Grundy, W.M., Protopapa, S.,
Verbiscer, A.J., Ennico, K., Olkin, C.B., Stern, S.A., Weaver, H.A.,
Young, L.A., and the New Horizons Surface Composition Team.}
{2017}
{Analysis of Pluto's moons composition as seen by New Horizons.}
{Asteroids, Comets, and Meteorites}
{2017}{134--135}

\abstr{Dalle Ore, C.M., Protopapa, S., Cruikshank, D.P., Grundy, W.M., Stern, S.A., Ennico, K., Olkin, C., Reuter, D., Young, L., and Weaver, H.A.}
{2017}
{Pluto's non-icy component: a close-in analysis.}
{\BAAS}{49}{102.07}

\abstr{Dalle Ore, C.M., Cruikshank, D., Protopapa, S.,
Scipioni, F., Cook, J., Grundy, W., Stern, A., Olkin, C.B.,
Young, L.A., Weaver, H.A., and Ennico, K.}
{2018}
{Ammonia on Pluto: its detection and implications.}
{\BAAS}{50}{221.07}

\ref{Dalle Ore, C.M., Protopapa, S., Cook, J.C., Grundy, W.M.,
Cruikshank, D.P., Verbiscer, A.J., Ennico, K., Olkin, C.B., Stern, S.A.,
Weaver, H.A., Young, L.A., and The New Horizons Science Team.}
{2018}
{Ices on Charon: distribution of H$_2$O and NH$_3$ from New Horizons
LEISA observations.}
{Icarus}
{300}
{no.~1, 21--32}

\psanh{Dalle Ore, C.M., Barucci, M.A., Fornasier, S., Cruikshank, D.P., Grundy, W.M., and Protopapa, S.}
{Pluto data before and after New Horizons: the takeaway for future observations.}
{7040}

\psanh{Dalle Ore, C.M., Cruikshank, D.P., Protopapa, S., Grundy, W.M., Olkin, C.B., Stern, S.A., Weaver, H.A., Young, L.A., and The New Horizons Composition Team.}
{Pluto dark refractory material: a close look at composition and origin.}
{7073}

\ref{Dalle Ore, C.M., Cruikshank, D.P., Protopapa, S.,  Scipioni, F., McKinnon, W.B., Cook, J.C., Grundy, W.M.,
Schmitt, B., Stern, S.A., Moore, J.M.,Parker, A.H., Singer, K.N., Umurhan, O.M., Weaver, Ha.A., Olkin, C.B., Ennico, K.,
and The New Horizons Science Team.}
{2019}
{Detection of ammonia on Pluto�s surface in a region of geologically recent tectonism.}
{Science Advances}
{5}
{no.~5, eaav5731}

\abstr{Dalle Ore, C., Cruikshank, D.P., Grundy, W.M., Cook, J.C., Ennico Smith, K., Olkin, C., Stern, A., Weaver, Jr., H.A., and Young, L.A.}
{2019}
{Pluto refractory material.}
{AGU Fall Meeting Abstracts}
{P43C}{3486}

\abstr{Dalle Ore, C., Cruikshank, D.P., Protopapa, S., Grundy, W.M., Ennico, K., Olkin, C.B., Stern, S.A., Weaver, H.A., and Young, L.A.}
{2019}
{Pluto dark refractory material: a close look at composition and origin.}
{ESPC--DPS Joint Meeting}{13}{207D}

\ref{Dallet, G.}{1882}{Note sur les plan\`etes extremes de
Notre syst\`eme solaire.}{Revue Scientifique}{4}{80--85}

\ref{Dallet, G.}{1901}{Contribution a la recherche des
plan\`etes situ\'ees au dela de l'orbite de Neptune.}{\BSAF}{15}
{266--271}

\ref{Danby, J.M.A.}{1971}{Does an observed sequence of numbers follow a
simple rule? (Another look at Bode's Law): Comment.}
{Jour.\ Amer.\ Statistical Assoc.}{66}{no. 335, 565--566}

\ref{Darooka, D.K. and Vicente, F.A.}{1995}{Better, faster, cheaper
radioisotope thermoelectric generator for the Pluto fast flyby mission.}
{AIP Conference Proceedings}{324}{479--484}

\ref{Dartois, E., Bouzit, M., and Schmitt, B.}{2012}
{Clathrate hydrates: FTIR spectroscopy for astrophysical remote detection.}
{Proceedings of the European Conference on Laboratory Astrophysics.
EAS Publication Series}{58}{219--224}

\ref{Dasch, P. and Kross, J.}{1997}{Farewell to Clyde Tombaugh.}
{Ad Astra}{9}{no.~2, 14}

\ref{Dauvillier, A.}{1942}{Sur l'origin du syst\`eme solaire.}
{\CRASP}{214}{786--789}

\ref{Dauvillier, A.}{1951}{Sur la nature de Pluton et Triton.}
{\CRASP}{233}{901--903}

\ref{David, L.}{1992}{Planet~X for planet nine.}{Ad Astra}{4}{no.~7,
10}

\ref{David, L.}{2006}{New Horizons: journey to a far frontier.}
{Aerospace America}{44}{no.~11, 30--35}

\ref{David, L.}{2010}{Hubble at 20.}{Aerospace America}{48}{no.~4, 30--37}

\ref{Davidson, M.}{1930}{Perturbaciones seculares de Plut\'on.
``In Notes,"}{The Observatory}{65}{278}

\ref{Davies, A.}{1990}{Review: Naming Pluto (Jimenez) (DVD).}
{\JBAA}{119}{362}

\abstr{Davies, E.J. and Stewart, S.T.}
{2016}
{Beating up Pluto: modeling large impacts with strength.}
{\LPS}{47}{2938}

\ref{Davies, J.K.}{1981}{A brief history of the Voyager project.
I.~the end of the beginning}{Spaceflight}{23}{34--41}

\simplebook
{Davies, J.K.}{2001}{Beyond Pluto: exploring the limits of the solar
system.}{Cambridge University Press, Cambridge, England}{246}

\abstr{Davis, A.B. and Scheeres, D.}{2018}
{Full two-body problem mass parameter observability explored through doubly synchronous systems.}
{\BAAS}{49}{103.07}

\abstr{Davis, A. and Scheeres, D.J.}
{2018}
{Dynamical applications of the full Two-Body problem.}
{\BAAS}{50}{217.01}

\abstr{Davis, D.R., Marzari, F., Weidenschilling, S.J., and Farinella,
P.}{1996}{Accretion in the outer solar system: on the formation of
Neptune and Edgeworth--Kuiper objects.}{\BAAS}{28}{1082}

\abstr{Davis, J.W. and Miller, J.P.}{2008}
{Light curves of 2005 FY9: Pluto-sized trans-Neptunian object.}
{\LPS}{39}{1091}

\papergiven{Dawson, S.}{2006}
{New Horizons risk communication strategy, planning, implementation and
lessons learned.}
{4th International Energy Conversion Engineering Conference}
{San Diego, CA. AIAA paper \#2006-4166}

\papergiven{Dawson, S.}{2006}
{New Horizons risk communication strategy, planning, implementation and
lessons learned.}
{4th International Energy Conversion Engineering Conference}
{San Diego, CA. AIAA paper \#2006-4166}

\ref{Day, C.}{2016}
{Two kinds of dwarf planets. In ``Physics Update."}{Physics Today}{69}
{no.~8, 18}

\ref{de A. Vasconcelos, F., Pilling, S., Rocha, W.R.M., Rothard, H., and Boduch, P.}
{2017}
{Energetic processing of N$_2$:CH$_4$ ices employing X-rays and swift ions: implications for icy bodies in the outer solar system.}
{\ApJ}
{850}
{no.~2, 174}

\inabook{D\'ebarbat, S.}{1997}{Discoveries in the solar system.}
{IAU Colloquium 165: dynamics and astrometry of natural and artificial
celestial bodies}{Boston, Kluwer}{133--140}

\ref{de~Barros, A.L.F., Andrade, D.P.P., da~Silveira, E.F., Alcantara, K.F., Boduch, P., and Rothard, H.}
{2018}
{Chemical reactions in the nitrogen--acetone ice induced by cosmic ray analogues: relevance for the solar system.}
{\MNRAS}{474}
{no.~2, 1469--1481}

\papergiven{Debban, T.J., McConaghy, T.T, and Longuski, J.M.}
{2002}
{Design and optimization of low-thrust gravity-assist trajectories to
selected planets.}
{American Institute of Aeronautics and Astronautics Specialists Conference}
{Monterrey, CA, 5--8 August 2002. AIAA paper \#2002-4729}

\abstr{Debehogne, H., Machado, L.E., Caldeira, J.F., Netto, E.R.,
and Vieira, G.G.}{1981}{Positions of Jupiter, Galilean satellites
and Pluto obtained in May 1980 with the GPO of the ESO,
La~Silla.}{\AandA}{103}{210}

\ref{Debehogne, H.}{1965}{Observations photographiques de
Pluton.}{Bull.\ Astronomique de l'Observatoire Royal de Belgique
a Uccle}{6}{7}

\ref{Debehogne, H.}{1981}{Book Review: {\it Planets~X and Pluto},
by A.J. Whyte. Toronto, Permagon Press. 155~pp.}{Ciel et Terre}{97}
{340}

\ref{Debehogne, H., Machado, L.E., Caldeira, J.F., Netto, E.R.,
and Vieira, G.G.}{1981}{Positions of Jupiter, Galilean satellites
and Pluto obtained in May 1980 with the GPO of the ESO,
La~Silla.}{\AandA\ Supp.}{46}{131--134}

\ref{Debehogne, H., and deFreitas~Mour\~ ao, R.R.}{1980}
{Pluton peut-il encore faire partie des grosses plan\`etes?}
{Ciel et Terre}{96}{365--369}

\ref{Debehogne, H., and deFreitas~Mour\~ ao, R.R.}{1988}{The
positions of Pluto obtained during the February 1985 observations
carried out at the European Southern Observatory (ESO),
La~Silla.}{\AJ}{96}{1479--1481}

\ref{Debehogne, H., and deFreitas~Mour\~ ao, R.R.}{1988}
{Astrometric positions of Pluto obtained in September 1990 with
the GPO, ESO, La~Silla.}{Bull.\ Astron.\ Obs.\ Roy.\ de Belgique}
{10}{no.~4, 181--184}

\inabook{deBergh, C.}{1987}{High quality ground-based planetary
observations}{Proceedings of the twenty-seventh Li\`ege International
Astrophysical colloquium}{Li\`ege, Belgium}{279--310}

\abstr{deBergh, C.}{1993}{Breakthroughs in groundbased infrared
spectroscopy of planets.}{\BAAS}{25}{1063}

\ref{deBergh, C. and Schmitt, B.}{1994}{Pluton, ses glaces, son 
atmosphere\dots}{Recherche}{25}{442--443}

\ref{DeBoy, C.C. Haskins, C.B., Brown, T.A., Schulze, R.C., Berncik,
M.A., Jensen J.R., Millard, W., Duven, D., and Hill, S.}{2004}
{The RF telecommunications system for the New Horizons mission to Pluto
.}
{Proceedings of the 2004 IEEE Aerospace Conference}{3}
{1463--1476}

\ref{Deboy, C.C., Haskins, C., Duven, D., Schulze, R., Jensen, J.R.,
Bernacik, M., and Millard, W.}{2005}
{The New Horizons mission to Pluto: advances in telecommunications
system design.}{Acta Astronautica}{57}{540--553}

\ref{de Camas, E.}{1931}{Communications diverses.}{\BSAF}{45}
{150}

\ref{DeColibus, R.A., Chanover, N.J., and Cartwright, R.J.}
{2023}
{Are NH$_3$ and CO$_2$ ice present on Miranda?}
{\PSJ}{4, no.~10}{191}

\ref{Dedera, D.}{1994}{Clyde Tombaugh and Planet~X: a talented
amateur's stellar performance.}{Arizona Highways}{70}{no.~5, 51}

\papergiven{de Dios Cubillas, A., Mu{\~n}oz Iglesias, V., and Prieto Ballesteros, O.}
{2022}
{Abiotic clathrite synthesis from CO$_2$-clathrate under ocean world conditions.}
{16th Europlanet Science Congress 2022, 18--23 September 2022}{Palacio de Congresos de Granada, Spain.}
{EPSC2022-544}

\papergiven{Deerwester, J.}{1966}
{Jupiter swingby missions to the outer planets.}
{3rd and 4th Aerospace Sciences Meeting}{New York, NY}

\ref{Deerwester, J.M.}{1966}
{Jupiter swingby missions to the outer planets.}
{Jour.\ Spacecraft and Rockets}{3}{no.~10}{1564--1567}

\ref{Defait, J.-P.}{1993}{La NASA vise Pluton.}{Ciel et Espace}
{280}{24--28 (May 1993)}

\ref{de El{\'\i}a, G.C., Brunini, A., and di Sisto, R.P.}{2008}
{Collisional and dynamical evolution of Plutinos.}
{\AandA}{490}{835--842}

\editedbook{de El{\'\i}a, G.C., di Sisto, R.P., and Brunini, A.}{2010}
{Impactor flux on the Pluto--Charon system.}
{Proceedings of the International Astronomical Union, IAU Symposium No.
263, 2009}
{J.A. Fern{\'a}ndez, D. Lazzaro, D. Prialnik, and R. Schulz}{98--101}

\ref{de El{\'\i}a, G.C., di Sisto, R.P., and Brunini, A.}{2010}
{Impactor flux and cratering on the Pluto--Charon system.}
{\AandA}{521}{A23}

\ref{deFreitas~Mour\~ ao, R.R., Nunes, M.R., and Tavares, O.C.}
{1984}{The positions of Pluto obtained during the period May--June
1980: observations carried out at the European Southern Observatory
(ESO), La~Silla.}{\AJ}{89}{1262--1263}

\ref{deGrasse Tyson, N.}{1999}{Pluto's honor.}{Natural History}
{108}{no.~1, 82}

\ref{deGrasse Tyson, N.}{2007}{Annual Report to our members.}
{Planetary Report}{27}{no.~2, 16--17}

\ref{deGrasse Tyson, N.}{2007}{Pluto's requiem.}
{Spark, the AAS Education Newsletter}{4}{8--10}

\simplebook
{deGrasse Tyson, N.}{2009}
{The Pluto files: the rise and fall of America's favorite planet.}
{W.W. Norton, New York, NY}{194}

\papergiven{Deininger, W.D., Atkinson, B., Baltrum, R., Bank, T.,
Dissly, R.W., Jonaitis, J., and Mitchell, S.}{2009}
{Ball Aerospace's deep space mission architecture and capabilities.}
{Proceedings of the Aerospace Conference, 2009 IEEE. 07--14 March 2009.
Big Sky, MT, 1--18.}

\ref{Dejaiffe, R.}{1982}{Au-del\`a de Saturne.}{Rev. Quest. Sci.}
{153}{no.~1, 11--30}

\ref{Dejaiffe, R.}{2006}{Pluton: plan\`ete ou pas?}{Ciel et Terre}
{122}{no.~5, 143--150}

\ref{de la Baume Pluvinel, A.}{1916}{Le progr\`es r\'ecents de
l'astronomie.}{\BSAF}{30}{227--228}

\ref{de la Fuente Marcos, C. and de la Fuente Marcos, R.}{2012}
{Plutino (15810) 1994 JR$_1$, an accidental quasi-satellite of Pluto.}
{\MNRAS\ Lett.}{427}{L85--L89}

\ref{de la Fuente Marcos, C. and de la Fuente Marcos, R.}{2014}
{Extreme trans-Neptunian objects and the Kozai mechanism: signalling the
presence of trans-Plutonian planets.}{\MNRAS\ Lett.}
{443}{L59--L63}

\ref{de la Fuente Marcos, C. and de la Fuente Marcos, R.}{2016}
{Finding Planet Nine: apsidal anti-alignment Monte Carlo results.}
{\MNRAS}{462}{no.~2, 1972--1977}

\ref{de la Fuente Marcos, C. and de la Fuente Marcos, R.}{2016}
{The analemma criterion: accidental quasi-satellites are indeed true
quasi-satellites.}
{\MNRAS}{462}{no.~3, 3344--3349}

\ref{de la Fuente Marcos, C. and de la Fuente Marcos, R.}{2016}
{Twisted extreme trans-Neptunian orbital parameter space: statistically significant asymmetries confirmed.}
{\MNRAS Lett.}{512}{no.~1, L6--L10}

\abstr{Delamere, P.A. and Bagenal, F.}{2003}
{Plasma coupling in the ion kinetic limit: a comparison of Io, Pluto and comet Borrelly.}
{\BAAS}{35}{994}

\ref{Delamere, P.A.}{2009}{Hybrid code simulations of the solar wind
interaction with Pluto.}{\JGR}{114}{A03320}

\abstr{Delamere, P.A. and Bagenal, F.}{2004}
{A comparison of the plasma interaction at Io, Pluto and comet Borrelly.}
{AGU Spring Meeting Abstracts}{SM51B}{02}

\ref{Delamere, P.A. and Bagenal, F.}{2004}{Pluto's kinetic
interaction with the solar wind.}{\GRL}{31}{L04807}

\ref{Delamere, P.A. and Bagenal, F.}{2006}{The plasma interaction
between Pluto's escaping atmosphere and the solar wind.}{AGU Fall
Meeting}{SM23A}{0306}

\ref{del~Popolo, A., Spedicato, E., and Gambera, M.}{1999}
{Kuiper Belt evolution due to dynamical friction.}
{\AandA}{350}{685-693}

\abstr{del~Popolo, A., Spedicato, E., and Gambera, M.}{1999}
{Kuiper Belt evolution due to dynamical friction.}{\BAAS}{31}
{???}

\ref{Delporte, E. and Arend, S.}{1934}{Observations
photographiques de petites pl\`anetes et de Pluton.}{Bull.\
Astronomique de l'Observatoire Royal de Belgique a Uccle}{1}
{293--296}

\ref{Delporte, E., Arend, S., and Rigaux, F.}{1944}{Observations
photographiques de petites pl\`anetes et de com\`etes.}{Bull.\
Astronomique de l'Observatoire Royal de Belgique a Uccle}
{3}{242--244}

\ref{Delporte, E., Arend, S., and Rigaux, F.}{1948}{Observations
photographiques de petites pl\`anetes de com\`etes et de Pluton.}
{Bull.\ Astronomique de l'Observatoire Royal de Belgique a
Uccle}{4}{55--58}

\ref{Delsanti, A., Merlin, F., Guilbert-Lepoutre, A., Bauer, J.,
Yang, B., and Meech, K.J.}{2010}
{Methane, ammonia, and their irradiation products
at the surface of an intermediate-size KBO?
A portrait of Plutino (90482) Orcus.}{\AandA}{520}{A40}

\abstr{DeMeo, F.E., Dumas, C., de Bergh, C.R., Protopapa, S., Cruikshank, D.P.,
Geballe, T.R., Alvarez-Candal, A., Merlin, F., and Barucci, M.A.}
{2010}
{A search for ethane on Pluto and Triton.}
{\BAAS}{41}{6.04}

\ref{DeMeo, F.E., Dumas, C., de Bergh, C.R., Protopapa, S., Cruikshank, D.P.,
Geballe, T.R., Alvarez-Candal, A., Merlin, F., and Barucci, M.A.}
{2010}
{A search for ethane on Pluto and Triton.}
{Icarus}{208}{412--424}

\ref{DeMeo, F.E., Dumas, C., Cook, J.C., Carry, B., Merlin, F.,
Verbiscer, A.J., and Binzel, R.P.}
{2015}
{Spectral variability of Charon's 2.21-$\mu$m feature.}
{Icarus}{246}{213--219}

\ref{Demetrescu, G.}{1932}{Positions de Pluton obtenues \`a
l'Equatorial photographique (38~cm) de la l'Observatoire de
Bucarest.}{\JdO}{15}{109}

\ref{Den Hond, B.}{2021}
{A field guide to the magnetic solar system.}
{Eos}
{102}{no.~1, 38--41}

\ref{Denis, C.}{1978}{D\'ecouverte possible d'un satellite de
Pluton.}{Bull.\ Soc.\ Astron.\ Li\`ege}{40}{196}

\ref{Denton, C.A. and Johnson, B.C.}
{2019}
{Formation of the Sputnik Planitia basin: moving towards refined constraints on ocean thickness.}
{Large Meteorite Impacts and Planetary Evolution VI, proceedings of the conference held September 30--October 3, 2019 in Bras{\'\i}lia, Brazil.}
{LPI Contribution No.~2136}{5104}

\abstr{Denton, C.A., Johnson, B.C., Freed, A.M., and Melosh, H.J.}
{2020}
{Seismology on Pluto?! Antipodal terrains produced by Sputnik Planitia-forming impact.}
{\LPS}{51}{1220.pdf}

\abstr{Denton, C.A., Johnson, B.C., Wakita, S., Freed, A.M., Melosh, H.J., and Stern, S.A.}
{2021}
{Antipodal terrains produced by Sputnik Planitia-forming impact imply Pluto has a thick ocean and hydrated core.}
{\LPS}{52}{1078}

\ref{dePater, I.}{1998}{Book Review: {\it Pluto and Charon:
ice worlds on the ragged edge of the solar system}, by S.A. Stern
and J. Mitton, John Wiley and Sons, New York, NY. 232~pp.}
{Physics Today}{51}{no.~11, 62, 64}

\abstr{Dermott, S.F.}{1978}{Pluto, Herculina, Mercury, and Venus:
their real and imaginary satellites.}{\BAAS}{10}{586}

\abstr{DeSanctis, G. and Massone, G.}{1986}{Faint star catalog
for accurate positions of Pluto.}{\BAAS}{18}{822}

\abstr{De Santana, T., Hamilton, D., and Winter, O.C.}
{2018}
{The Pluto System story told by resonances.}
{\BAAS}{50}{221.08}

\abstr{Descamps, P.}{2004}{Orbit of a visual binary system.}
{\BAAS}{36}{853}

\abstr{Descamps, P.}{2005}{Orbit of an astrometric binary system.}
{\CM \& Dyn. Astron.}{92}{381--402}

\abstr{Desch, S.J., Cook, J.C., Hawley, W., and Dogett, T.C.}{2007}
{Cryovolcanism on Charon and other Kuiper Belt Objects.}
{\LPS}{38}{1901}

\abstr{Desch, S.J., Cook, J.C., Dogett, T.C., and Porter, S.B.}{2009}
{Thermal evolution of Kuiper belt objects, with implications for
cryovolcanism.}{Icarus}{202}{694--714}

\abstr{Desch, S.J. and Neveu, M.}
{2013}{Charon cryovolcanism and Plutonian plutonics.}
{AGU Fall Meeting Abstracts}{P51B}{1774}

\abstr{Desch, S.J.}{2014}
{Formation of Pluto and Charon from two partially differentiated impactors.}
{\LPS}{45}{1135}

\ref{Desch, S.J.}{2015}{Density of Charon formed from a disk
generated by the impact of partially differentiated bodies.}
{Icarus}{246}{37--47}

\abstr{Desch, S. and Neveu, M.}
{2015}
{Charon quandries.}
{\BAAS}{47}
{210.28}

\abstr{Desch, S.J. and Neveu, M.}
{2016}
{Differentiation and cryovolcanism in the Pluto--Charon system.}
{\LPS}{47}{1647}

\ref{Desch, S.J. and Neveu, M.}
{2017}
{Differentiation and cryovolcanism in the Pluto--Charon system: a view
before and after New Horizons.}
{Icarus}{287}{175--186}

\ref{Desch, S. and Jackson, A.}
{2022}
{1I/`Oumuamua: A sample of an exo-Pluto, and the nearest exoplanet.}
{\BAAS}{54}{no.~5, 2022n5i102p08}

\ref{Deschamps, F.}
{2021}
{Stagnant lid convection with temperature-dependent thermal conductivity and the thermal evolution of icy worlds.}
{Geophys.\ Jour.\ International}{224}{no.~3, 1870--1889}

\ref{Deslandres, H.}{1909}{Sur le progr\`es de l'astronomie.}
{\BSAF}{23}{270--275}

\ref{Desmars, J., Meza, E.,  Sicardy, B., Assafin, M., Camargo, J.I.B.,
Braga-Ribas, F., Benedetti-Rossi, G., Dias-Oliveira, A., Morgado, B.,
Gomes-Junior, A.R., Vieira-Martins, R., Behrend, R., Ortiz, J. Luis,
Duffard, R., Morales, N., and Santos Sanz, P.}
{2019}
{Pluto's ephemeris from ground-based stellar occultations (1988--2016).}
{\AandA}
{625}{A43}

\abstr{Desmars, J., Meza, E., Sicardy, B., Assafin, M., Camargo, J.I.B., Braga-Ribas, F., Benedetti-Rossi, G., Oliveira, A., Morgado, B., Gomes, A.R., Vieira-Martins, R., Behrend, R., Ortiz, J.L., Duffard, R., Morales, N., and Santos Sanz, P.}
{2019}
{Pluto's ephemeris from stellar occultations.}
{ESPC--DPS Joint Meeting}{13}{1468D}

\ref{Dessler, A.J. and Russell, C.T.}{1980}{From the ridiculous
to the sublime: the pending disappearance of Pluto.}{Eos}{61}
{691}

\ref{Devyatkin, A.V., Gorshanov, D.L., Kouprianov, V.V.,
Vereshchagina, I.A., Bekhteva, A.S., and Ibragimov, F.M.}{2009}
{Astrometric and photometric observations of solar system bodies with
Pulkovo Observatory's automatic mirror astrograph ZA-320M.}
{\SSR}{43}{no.~3, 229--239}

\ref{Dhillon, V.S., Marsh, T.R., Stevenson, M.J., Atkinson, D.C.,
Kerry, P., Peacocke, P.T., Vick, A.J.A., Beard, S.M., Ives, D.J.,
Lunney, D.W., McLay, S.A, Tierny, C.J., Kelly, J., Littlefair, S.P.,
Nicholson, R., Pashley, R., Harlaftis, E.T., and O'Brien, K.}{2007}
{ULTRACAM: an ultrafast, triple-beam CCD camera for high-speed astrophysics.}
{\MNRAS}{378}{825--840}

\abstr{Dhingra, R.D., Buratti, B.J., and Seignovert, B.S.}
{2021}
{Europa Clipper preparatory photometry to constrain surface properties.}
{\LPS}{52}{2257}

\ref{Dias-Oliveira, A., Sicardy, B., Lellouch, E., Vieira-Martins, R.,
Assafin, M., Camargo, J.I.B., Braga-Ribas, F., Gomes-J{\'u}nior, A.R.,
Benedetti-Rossi, G., Colas, F., Decock, A., Doressoundiram, A.,
Dumas, C., Emilio, M., Fabrega Polleri, J., Gil-Hutton, R., Gillon, M.,
Girard, J., Hau, G., Ivanov, V. D., Jehin, E., Lecacheux, J., Leiva, R.,
Lopez-Sisterna, C., Mancini, L., Maury, A., Meza, E., Morales, N., Nagy, L.,
Opitom, C., Ortiz, J.L., Pollock, J., Roques, F., Snodgrass, C., Soulier, J.F.,
Thirouin, A., Vanzi, L., Widemann, T., Reichart, D.E., LaCluyze, A.P.,
Haislip, J.B., Ivarsen, K.M., Dominik, M., J{\o}rgensen, U., and Skottfelt, J.}
{Pluto's atmosphere from stellar occultations in 2012 and 2013.}
{2015}{\ApJ}{811}{no.~1, 53}

\abstr{Dias-Oliveira, A., Sicardy, B., Lellouch, E., Vieira-Marins, R., Assafin, M., Camargo, J.I.B., Braga-Ribas, F., Gomes-J{\'u}nior, A., Bendetti-Rossi, G., Colas, F., Decock, A., Doressoundiram, A., Dumas, C., Emilio, M., Polleri, J.F., Gil-Hutton, R. Gillon, M., Girard, J., Hau, G., Ivanov, V. Jehin, E., Lecacheux, J., Leiva, R., Lopez-Sisterna, C., Mancini, L., Manfroid, J., Maury, A., Meza, E., Morales, N., Nagy, L., Opitom, C., Ortiz, J.L., Pollock, J., Roques, F., Snodgrass, C., Soulier, J.F., Thirouin, A., Vanzi, L., Widemann, T., Reichart, D., LaCluyze, A., Haislip, J.B., Ivarsen, K., Maonaik, M., Jergensen, U., and Skottfelt, J.}
{2015}
{Pluto's atmosphere from stellar occultations in 2012 and 2013.}
{\BAAS}{47}
{200.09}

\abstr{Dias-Olveira, A., Sicardy, B., Ortiz, J.L., Braga-Ribas, F., Vieira-Martins, R., Rossi, G.B., Camargo, J., Assafin, M., Gomez-J{\'u}nior, A., Baug, T., Chandrekhar, T., Duffard, R., Ergang, Z., Ganesh, S.G., Ikari, Y., Irawati, P., Jain, R., Liying, Z., Richichi, A., Shengbang, Q., Behrend, R., Benkhaldoun, Z., Brosch, N., Daassou, A., Gal-Yam's, A., Garcia-Lozano, R., Gillon, M., Jehin, E., Kaspi, S., Klotz, A., Lecacheux, J., Mahasena, P., Manfroid, J., Rinner, C., Roques, F., Sharma, A., Sposetti, S., Tanga, P., Thirouin, A., Vachier, F., and Widemann, T.}
{2016}
{2003~AZ$_{84}$: size, shape, albedo and first detection of topographic features.}
{\BAAS}{48}
{no.~7, 9--10}

\ref{diCicco, D.}{1983}{Pluto's near miss. In ``Observer's
Page,"}{\SandT}{59}{559--560}

\ref{diCicco, D.}{1997}{Fading Pluto and other planetary highlights.
In ``Observer's Notebook,"}{\SandT}{94}{no.~4, 102}

\ref{diCicco, D.}{1997}{Solar sytem happenings.}{\SandT}{94}
{no.~6, 112}

\ref{Dick, S.J.}{1995}{{\it Lowell's observatory
commemorated\/} (Book review).}{\JHA}{26}{181--182}

\ref{Dickinson, T.}{1978}{Pluto: planet or ball of ice?}{Sci.\ Forum}
{11}{no.~4, 53--54}

\ref{Dickinson, T.}{1980}{From the editor.}{Star and Sky}{2}{4}

\ref{Dickinson, T.}{1980}{Planets beyond Pluto?}{Star and Sky}
{2}{45}

\diss{Diehl, R.}{1975}{Resonant gravitational systems: the
long-term motion of Pluto and of a synchronous satellite.}
{Ph.~D.\ dissertation, Univ.\ of Texas at Austin, Austin, TX}

\ref{Dingle, H. and Smart, W.M.}{1930}{Meeting of the Royal
Astronomical Society, Wednesday, 1930 May~28.}{The Observatory}
{53}{198--201}

\ref{Dingle, H. and Smart, W.M.}{1931}{Annual General Meeting
of the Royal Astronomical Society, Friday, 1931 February~13.}
{The Observatory}{54}{68--69}

\ref{DiSisto, R.P., Brunini, A., and deEl{\'\i}a, G.C.}
{2010}
{Dynamical evolution of escaped plutinos, another source of Centaurs.}
{\AandA}{519}{A112}

\ref{DiSisto, R.P.}
{2020}
{Las poblaciones distantes de cuerpos peque{\~n}os del sistema solar.}
{Bo.\ Asoc.\ Argentina de Astronom{\'\i}a}
{61B}{13--20}

\ref{Divita, E.L., Draper, R.F., Frewing, H.K., and Stavro, W.}
{1970}{TOPS spacecraft and the missions.}{Astronautics and
Aeronautics}{8}{no.~9, 45--54}

\ref{Dixon, W.J.}{1967}
{Major system design problems for deep space probes.}
{Jour.\ Spacecraft and Rockets}{4}{no.~9, 1121--1127}

\inabook{Dobbins, T.A., Parker, D.C., and Capen, C.F.}{1988}
{Outermost Pluto--The Misfit. Chapter~12}{Introduction to
Observing and Photographing the Solar System}{Willmann-Bell,
Richmond, VA}{119--121}

\ref{Dobrovolskis, A.R. and Harris, A.W.}{1983}{The obliquity of
Pluto.}{Icarus}{55}{231--235}

\abstr{Dobrovolskis, A.R.}{1989}{Dynamics of Pluto.}{Eos}{70}
{381}

\ref{Dobrovolskis, A.R.}{1989}{Dynamics of Pluto and Charon.}
{\GRL}{16}{1217--1220}

\pandc{Dobrovolskis, A.R., Peale, S.J., and Harris, A.W.}{1993}
{Dynamics of the Pluto--Charon binary.}

\ref{Dobrovolskis, A.R.}{1993}{The Laplace planes of Uranus and
Pluto.}{Icarus}{105}{400--407}

\ref{Dobrovolskis, A.R.}
{2021}
{On a planet's annual mean insolation.}
{Icarus}
{363}{114297}

\ref{Dobrzycki, J.}{1986}{Tadeusz Banachiewicz and the orbit of
Pluto.}{Geodezja}{87}{no.~1000, ??}

\ref{Dobson, M.W., Schwamb, M.E., Benecchi, S.D., Verbiscer, A.J.,
Fitzsimmons, A., Shingles, L.J., Denneau, L., Heinze, A.N., Smith, K.W.,
Tonry, J.L., Weiland, H.E., and Young, D.R.}
{2023}
{Phase curves of Kuiper Belt Objects, Centaurs, and Jupiter-family comets from the ATLAS Survey.}
{\PSJ}{4}{no.~4, 75}

\ref{Dolganova, E.V., Kuimov, K.V., and Shokin, Yu.A.}{1993}
{Position observations of Pluto in 1969--1970 and 1989--1991.}
{Pis'ma Astron.\ Zh.}{19}{978--982}

\ref{Dolganova, E.V., Kuimov, K.V., and Shokin, Yu.A.}{1993}
{Positional observations of Pluto in 1969, 1970, 1989, 1990, and 1991.}
{\SAL}{19}{no.~5, 397--399}

\ref{Dollfus, A.}{1981}{L'observation de la plan\`ete Pluton \`a
l'Observatoire de Meudon en 1930.}{L'Astronomie}{95}{527--545}

\abstr{Domagal-Goldman, S., Juanola-Parramon, R., Arney, G., and Roberge, A.}
{2019}
{Observing the solar system with LUVOIR: high angular resolution with a segmented aperture.}
{\BAAS}{51}{no.~4, 301.14}

\ref{Dombard, A.J. and O'Hara, S.}
{2016}
{Planetary science: Pluto's polygons explained.}
{Nature}{534}{no.~7605, 40--41}

\abstr{Dones, H.C. and Bierhaus, E.B.}{2014}
{Transfer of impact ejecta between Pluto and Charon.}
{\BAAS}{45}{401.01}

\abstr{Dones, H.C. and Dassanayake, S.K.}{1996}
{Long-term orbital evolution of Halley-type and Long-Period comets.}
{\BAAS}{29}{1020}

\abstr{Dones, H.C.}
{2015}
{Planets perturbing planetoids: how clear is the neighborhood?}
{\BAAS}{47}
{415.20}

\ref{Dormand, J.R. and Woolfson, M.M.}{1977}
{A possible Neptune--Pluto--Triton interaction.
In `Interactions in the early solar system'}{\MNRAS}{180}{270--275}

\ref{Dormand, J.R. and Woolfson, M.M.}{1980}
{The origin of Pluto.}{\MNRAS}{193}{171--174}

\ref{Dout\'e, S., Schmitt, B., Quirico, E., Owen, T.C.,
Cruikshank, D.P., deBergh, C., Geballe, T.R., and Roush, T.L.}
{1999}{Evidence for methane segregation at the surface of Pluto.}
{Icarus}{142}{421--424}

\pandt{Dout\'e, S., Schmitt, B., Quirico, E., Owen, T.C.,
Cruikshank, D.P., deBergh, C., Geballe, T.R., and Roush, T.L.}
{1999}{Evidence for methane segregation on the surface of Pluto.}

\abstr{Dordevic, M.}
{2016}
{Digital Earth resources for primary, secondary, and tertiary geoscience education.}
{Geological Soc. Amer. Annual Meeting}{T76}{67-20}

\ref{Dornheim, M.A.}{2001}{NASA reopens door to Pluto mission.}
{\AWST}{154}{no.~1, 41}

\ref{Douglas, J.P. and Newland, F.}{2006}
{The Year in Review: Space and Missile Systems: Space Operations and
Support: Planetry Missions.}
{Aerospace America}{44}{no.~12, 90}

\ref{Dowdell, A.}{1979}{Observing Pluto.}{The Astronomer}{16}{12}

\ref{Drake, M.J.}{2000}{Policy in Review.}{Lunar and Planetary
Information Bulletin}{89}{5--6}

\ref{Drake, M.J.}{2001}{Policy in Review.}{Lunar and Planetary
Information Bulletin}{91}{4--6}

\ref{Drake, N.}{2012}{Hubble spots a fifth Pluto moon.}{\SciN}
{182}{no.~3, 8}

\pandc{Drish, Jr., W.F., Harmon, R., Wild, W.J., and Marcialis,
R.L.}{1993}{Pluto images generated via Matrix Lightcurve
Inversion.}

\ref{Drish, Jr., W.F., Harmon, R., Marcialis, R.L., and Wild,
W.J.}{1995}{Images of Pluto generated by matrix lightcurve
inversion.}{Icarus}{113}{360--386}

\ref{Drish, Jr., W.F., Wild, W.J., Harmon, R., and Marcialis, R.L.}
{1995}{Applications of matrix lightcurve inversion: an images to
Pluto.}{Proc.\ SPIE}{2622}{27--35}

\ref{Drozyner, A.}{1977}{The outer planets of the solar system.}
{Astronautyka}{20}{no.~3, 11--16}

\abstr{Drummond, J.D. and Hege, E.K.}{1986}{Speckle interferometry
applied to asteroids and other solar system objects.}{Reports of
Planetary Astronomy---1985}{NASA Technical Memorandum~89189}
{85--86}

\ref{Dryer, M., Rizzi, A.W., and Shen, W.-W.}{1973}{Interaction of
the solar wind with the outer planets.}{Astrophys.\ and Spa.\
Sci.}{22}{329--351}

\ref{du Ligond\`es, R.M.}{1901}{Sur les plan\`etes telescopiques.}
{\BSAF}{15}{358--361}

\ref{du Ligond\`es, R.M.}{1903}{Au sujet des plan\`etes
transneptuniennes.}{\BSAF}{17}{121--122}

\abstr{Dumas, C., Terrile, R., Burgasser, A., Brown, R., Rieke, M.,
Schneider, G., Thompson, R., and Koerner, D.}{1998}{Reflectance
spectroscopy of the individual members of the Pluto/Charon system:
HST/NICMOS results.}{\BAAS}{30}{1108}

\pandt{Dumas, C. and Terrile, R.J.}{1999}{Reflectance spectroscopy
of the individual members of the Pluto/Charon system: HST/NICMOS
results.}

\ref{Dumas, C., Terrile, R., Brown, R.H, Schneider, G., and Smith, B.A.}{2001}{Hubble Space Telescope NICMOS spectroscopy of Charon's
leading and trailing hemispheres.}{\AJ}{121}{1163--1170}

\cir{Dumas, R.C., Costello, J.D., Wulke, F.I., Sullivan, A.M., and
Owen, Jr., W.M.}{2004}
{Pluto Observations [673 Table Mountain Observatory, Wrightwood].}
{Minor Planet Circular 52314, 1}

\abstr{Dumas, C., Merline, W.J., Barucci, A., deBergh, C., Carry, B.,
Fulchignoni, M., Gilbert, A., and Merlin, F.}{2006}
{Sinfoni observations of small solar system bodies:
application to the asteroid Vesta and Pluto's satellite Charon.}
{\BAAS}{38}{593--594}

\abstr{Dunbar, R.S.}{1985}{An analytical model for Pluto--Charon
mutual eclipse events.}{\BAAS}{17}{714}

\ref{Dunbar, R.S. and Tedesco, E.F.}{1980}{Modeling Pluto--Charon
mutual eclipse events I.~First order models.}{\AJ}{92}
{1201--1209}

\papergiven{Dunbar, R.S.}{1989}{First-order modelling of mutual
events lightcurves.}{Pluto at Perihelion}{JPL, Sept.~25}

\ref{Duncan, J.C.}{1952}{Carl Otto Lampland (1873--1951).}
{\PASP}{63}{293--296}

\ref{Duncan, M.J. and Lissauer, J.J.}{1998}{The effects of
post-main-sequence solar mass loss on the stability of our
planetary system.}{Icarus}{134}{303--310}

\papergiven{Duncombe, R.L., Klepczynski, W.J., and Seidelmann,
P.K.}{1971}{Investigations of the masses of the outer planets.}
{American Astronautical Society and American Institute of
Aeronautics and Astronautics Specialists Conference}{Ft.\
Lauderdale, Fla.\ August 17--19}

\ref{Duncombe, R.L., Klepczynski, W.J., and Seidelmann, P.K.}
{1968}{Mass of Pluto.}{Science}{162}{800}

\abstr{Duncombe, R.L., Klepczynski, W.J., and Seidelmann, P.K.}
{1968}{The orbit of Neptune and the mass of Pluto.}{\BAAS}{1}
{186--187}

\ref{Duncombe, R.L., Klepczynski, W.J., and Seidelmann, P.K.}
{1968}{Orbit of Neptune and the mass of Pluto.}{\AJ}{73}
{830--835}

\ref{Duncombe, R.L., Klepczynski, W.J., and Seidelmann,
P.K.}{1970}{Note on the mass of Pluto.}{\PASP}{82}{916--917}

\ref{Duncombe, R.L., Klepczynski, W.J., and Seidelmann, P.K.}
{1971}{A determination of the masses of the five outer planets.}
{\CM}{4}{224--232}

\ref{Duncombe, R.L., Klepczynski, W.J., and Seidelmann, P.K.}
{1972}{Accuracy of outer-planet ephemerides.}{Astronautics \&
Aeronautics}{10}{no.~8, 63--65}

\ref{Duncombe, R.L. and Seidelmann, P.K.}{1980}{A history of the
determination Pluto's mass.}{Icarus}{44}{12--18}

\ref{Dunham, D.W.}{1991}{A.A.S. Division for Planetary Sciences:
eclipses of Charon, etc.}{Occultation Newsletter}{2}{no.~2, 20}

\ref{Dunham, D.W.}{1991}{Planetary occultations in 1991.}
{Occultation Newsletter}{5}{no.~3, 58}

\abstr{Dunham, D.W. and Farquhar, R.W.}{2005}
{Gravity-assist trajectories for interplanetary and solar exploration at
the Applied Physics Laboratory.}
{\BAAS}{36}{527}

\ref{Dunham, D.W. and Muhonen, D.P.}{2001}
{Tables of libration-point parameters for selected solar system objects.}
{Jour.\ Astronautical Sci.}{49}{no.~1, 197--217}

\abstr{Dunham, E.W., Elliot, J.L., Bosh, A.S., Slivan, S.M., and
Young, L.A.}{1988}{The structure of Pluto's atmosphere.}{\BAAS}
{20}{805}

\abstr{Dunham, E.W., McDonald, S.W., and Elliot, J.L.}{1990}
{Pluto--Charon stellar occultation search.}{\BAAS}{22}{1129}

\ref{Dunham, E.W., McDonald, S.W., and Elliot, J.L.}{1991}
{Pluto--Charon stellar occultation candidates: 1990--1995.}{\AJ}
{102}{1464--1484}

\abstr{Dunham, E.W., Ford, C.H., Granados, A.F., Stone, R.P.S.,
McDonald, S.W., Olkin, C.B., and Elliot, J.L.}{1993}{Occultation
predictions using CCD strip-scanning astrometry.}{\BAAS}{25}{1107}

\ref{Dunham, Jr., T.}{1939}{Knowledge of the planets in 1938.}
{\PASP}{51}{253--273}

\editedbook{Dunham, Jr., T.W.}{1949}{Spectroscopic observations
of the planets at Mt.~Wilson}{The atmospheres of the Earth and
the planets}{G.P. Kuiper}{Univ.\ of Chicago Press, Chicago, IL}
{303--304}

\submitted{Durand-Manterola, H.J. and  P{\'e}rez-de-Tejada, H.}{2015}
{Possible scenarios that the New Horizons spacecraft may find in its
close encounter with Pluto.}{arXiv:1505.07311}

\abstr{Durda, D.D. and Stern, S.A.}{1998}
{Collisional and cratering rates in the Kuiper Belt: applications to
surface activation and modification.}
{\BAAS}{30}{1113}

\ref{Durda, D.D. and Stern, S.A.}{1999}{Collision rates in
the present-day Kuiper Belt and Centaur regions: applications to
surface activation and modification on comets, Kuiper Belt objects,
Centaurs, and Pluto--Charon.}{Icarus}{145}{220--229}

\abstr{Durda, D.D., Stern, S.A., Lunine, J.I., and Morbidelli, A.}
{2000}{Constraints on collisional evolution in the Edgeworth-Kuiper
Belt: exploiting the ``Vesta Crust'' paradigm.}{\BAAS}{32}{1030}

\ref{Durda, D.D.}{2006}{Planetary Perspectives: on the way to Pluto!}
{Mercury}{35}{no.~2, 6}

\ref{Durham, W.B.}{2001}{Rheological properties of water
ice---applications to satellites of the outer planets.}
{Ann.\ Rev.\ Earth \& Planet.\ Sci.}{29}{295--330}

\abstr{Duxbury, N.S. and Brown, R.H.}{1996}{Physics of solid
N$_2$: a possible solution for Pluto's and Triton's albedo
conundrums.}{\BAAS}{28}{1080}

\ref{Duxbury, N.S., Brown, R.H., and Anicich, V.}{1997}{Condensation
of nitrogen: implications for Pluto and Triton.}{Icarus}{129}{202--206}

\submitted{Duxbury, N.S., Brown, R.H., and Goguen, J.D.}{1997}
{Heat and mass transport in cryogenic ices: application to Pluto
and Triton.}{Icarus.}

\papergiven{Duxbury, T.C. and Ohtakay, H.}{1970}
{In-flight calibration of a navigation instrument.}
{Guidance, Control and Flight Mechanics Conference}{Santa Barbara, CA}

\ref{Duxbury, T.C. and Ohtakay, H.}{1971}
{In-flight calibration of a navigation instrument.}
{Jour.\ Spacecraft and Rockets}{8}{no.~10, 1038--1042}

\pandc{Dvorak, R.}{1993}{Pluto's chaotic orbit: a comparison of
different models.}

\editedbook
{Dvorak, R. Lohinger, E., and Maindl, T.L.}{1995}
{On the chaoticity of Pluto's orbit.}
{Perturbation theory and chaos in nonlinear dynamics with
emphasis to celestial mechanics}
{Hagel, {\it et~al.}}{Funchal and Vienna}{20--29}

\editedbook
{Dvorak, R. and Lohinger, E.}{1996}{Pluto's Lyapunov numbers
in different dynamical models.}
{Dynamics, ephemerides, and astrometry of the solar system}
{Ferraz-Mello, S., Morando, B., and Arlot, J.-E.}
{Kluwer Academic Publishers, Boston}{71--74}

\ref{Dworak, T.Z.}{1976}{On the farthest planets of the solar
system.}{Urania Krak\'o w Postepy Astron.}{47}{168--171}

\simplebook
{Dworak, T.Z.}{1990}{Najdalsze planety uk\l adu slonecznego
Biblioteka Uranii Nr.~3.}{Polskie Towarzystwo Mito\'snik\'ow
Astronomii, Universitas, Krak\'ow (Poland)}{63}

\ref{Dworak, T.Z.}{1991}{Peculiarities of seasons of a year on Pluto.}
{Urania Krak\'ow Postepy Astron.}{62}{297--303}

\ref{Dworak, T.Z.}{1997}{Peculiarities of the changes during a
year and the environment on Pluto.}{Urania Krak\'ow Postepy Astron.}
{69}{32--34}

\ref{Dyer, A.}{1990}{Hunting the last planet: this spring Pluto
will be closer to earth than it's been for 248 years.}{Astronomy}
{18}{no.~4, 58--60}

\ref{Dyer, A.}{1992}{The coldest places in the solar system.}
{Weatherwise}{45}{no.~4}

\ref{Dyson, F.}{1995}{21st century spacecraft.}{\ScA}{273}
{no.~3, 114A--116A}

\abstr{Earle, A.M. and Binzel, R.P.}{2014}
{Pluto's insolation history: latitudinal Variations and effects
on atmospheric pressure.}{\BAAS}{46}{401.07}

\ref{Earle, A.M. and Binzel, R.P.}{2015}{Pluto's insolation history:
latitudinal variations and effects on atmospheric pressure.}
{Icarus}{250}{405--412}

\abstr{Earle, A.M., Binzel, R.P., Stern, S.A., Young, L.A., Buratti, B.J., Ennico, K.,
Grundy, W.M., Olkin, C.B., and Spencer, J.R.}
{2015}
{Correlating Pluto's albedo distribution to long term insolation patterns.}
{\BAAS}{47}
{200.05}

\abstr{Earle, A.M., Binzel, R., Young, L., Stern, S.A., Olkin, C.B., Ennico, K., Moore, J.M, Weaver, H.A., the NASA New Horizons Composition Team, and the NASA New Horizons GGI Team.}
{2016}
{Volatile transport in Pluto's super seasons.}
{\BAAS}{48}
{no.~7, 108}

\ref{Earle, A.M., Binzel, R.P., Young, L.A., Stern, S.A., Ennico, K.,Grundy, W.M.,
Olkin, C.B., and Weaver, H.A., and the New Horizons Geology and Geophysics Imaging Team.}
{2017}
{Long-term surface temperature modeling of Pluto.}
{Icarus}{287}{37--46}

\ref{Earle, A.M., Binzel, R.P., Young, L.A., Stern, S.A., Ennico, K., Grundy, W.,
Olkin, C.B., Weaver, H.A., and the New Horizons Surface Composition Theme.}
{2018}
{Albedo matters: understanding runaway albedo variations on Pluto.}
{Icarus}{303}{1-�9}

\abstr{Earle, A., Grundy, W.M., Howett, C., Olkin, C., Parker, A.H., Schenk, P.M., Scipioni, F., Beyer, R.A., Binzel, R.P., Cruikshank, D.P., Ennico, K., Reuter, D., Schmitt, B., Stern, S.A., Weaver, H.A., and Young, L.}
{2017}
{Methane distribution on Pluto as mapped by New Horizons' Ralph/MVIC instrument.}
{\BAAS}{49}{102.09}

\ref{Earle, A.M., Grundy, W., Howett, C.J.A., Olkin, C.B., Parker, A.H., Schenk, P.M., Scipioni, F., Binzel, R.P., Beyer, R.A., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Ennico, K., Protopapa, S., Reuter, D.C., Schenk, P.M., Schmitt, B., Stern, S.A., Weaver, H.A., Young, L.A., and the New Horizons Surface Composition Theme Team.}
{2018}
{Methane distribution on Pluto as mapped by the New Horizons Ralph/MVIC instrument.}
{Icarus}{314}{195--209}

\abstr{Earle, A.M., Grundy, W., Howett, C., Olkin, C., Parker, A.,
Scipioni, F., Binzel, R.P., Beyer, R.A., Cook, J., Cruikshank, D.P.,
Dalle Ore, C.M., Ennico, K., Lewis, B., Protopapa, S., Schenk, P.M.,
Schmitt, B., Stern, S.A., Weaver, H., and Young, L.A.}
{2018}
{The highest spatial resolution compositional maps of Pluto
and what they tell us about surface composition and geology.}
{\BAAS}{50}{314.02}

\psanh{Earle, A.M., Binzel, R.P., Young, L.A., Bertrand, T., Buie, M.W., Cruikshank, D.P., Ennico, K.S., Forget, F., Grundy, W.M., Moore, J.M., Olkin, C.B., Schmitt, B., Spencer, J.R., Stansberry, J.A., Stern, S.A., Trafton, L.M., Umurhan, O.M., Weaver, H.A., and New Horizons Science Team.}
{Volatile and climate cycles on short and long timescales.}
{7044}

\abstr{Earle, A.}
{2019}
{Latitude zones and seasons on 2014~MU~69 `Ultima Thule'.}
{ESPC--DPS Joint Meeting}{13}{1055E}

\abstr{Earle, A.M., Olkin, C., Stern, S., Spencer, J., Weaver, H., Howett, C., Parker, A., Grundy, W., Protopapa, S., Dalle Ore, C., Scipioni, F., Binzel, R., Keane, J., and NASA New Horizons Surface Composition Science Theme Team.}
{2020}
{The color of 2014~MU$_{69}$.}
{\BAAS}{52}{no.~1, 419.03}

\ref{Earle, A.M., Binzel, R.P., Keane, J.T., Grundy, W.M., Howett, C.J.A.,
Olkin, C.B., Parker, A.H., Scipioni, F., Ennico, K., Stern, S.A.,
Weaver, H.A., Young, L.A., and the New Horizons Surface Composition Theme Team.}
{2022}
{Tracing seasonal trends across Pluto's craters: New Horizons Ralph/MVIC results.}
{Icarus}{373}{114771}

\ref{Eberhart, J.}{1974}{Across the solar system.}{\SciN}
{105}{162--163, 167}

\ref{Eberhart, J.}{1982}{Other worlds of 1922.}{\SciN}
{121}{167--169}

\ref{Eberhart, J.}{1985}{Eclipses of and by Pluto's moon.}
{\SciN}{127}{132}

\ref{Eberhart, J.}{1987}{Pluto: limits on its atmosphere, ice on
its moon.}{\SciN}{132}{207}

\ref{Eberhart, J.}{1988}{Evidence of an atmosphere on Pluto.}
{\SciN}{133}{391}

\ref{Eberhart, J.}{1988}{Glimpsing the atmosphere of Pluto.}
{\SciN}{134}{319}

\ref{Eberhart, J.}{1989}{Pluto's atmosphere: more than methane.}
{\SciN}{135}{326}

\abstr{Ebert, R.W., McComas, D.J., Bagenal, F., Elliott, H.A.,
Haggerty, D.K., and Su, Y.}{2009}
{Plasma observations of magnetopause crossings along Jupiter's distant
dusk-side flank from $\sim$1650 to 2550 R$_J$.}
{AGU Fall Meeting Abstracts}{SM23B}{1615}

\ref{Ebert, R.W., McComas, D.J., Rodriguez, B., Valek, P., and Weidner, S.}
{2010}
{A composition analysis tool for the Solar Wind Around Pluto (SWAP)
instrument on New Horizons.}
{\SSR}{156}{1--12}

\ref{Eckert, W.J., Brouwer, D., and Clemence, G.M.}{1951}
{Coordinates of the five outer planets 1653--2060.}{Astron.\
Papers Amer.\ Eph.\ \& Nautical Almanac}{XII}{1--327}

\abstr{Eckert, W.J.}{1951}{Numerical theory of the five outer planets.}
{\AJ}{56}{38}

\ref{Edwards, B., Savini, G., Tinetti, G., Tessenyi, M., Arena, C., Lindsay, S., and Bowles, N.}
{2019}
{Remote-sensing characterization of major solar system bodies with the Twinkle space telescope.}
{Jour.\ Astronomical Telescopes, Instruments, and Systems}
{5}{no.~1, 014006}

\papergiven
{Eglitis, I., Eglite, M., Kazantseva, L.V., Shatokhina, S.V., Protsyuk, Yu.I., Kovylianskaya, O.E., and Andruk, V.M.}
{2019}
{Astrometric and photometric processing of Pluto digitized photographic observations 1961--1996.}
{Astroplate 2016, Proceedings of a conference held in March, 2016 in Prague, Czech Republic. Editor Petr Skala. Published by Czech Technical University in Prague, Prague.}
{5--8}

\ref{Eicher, D.}{1984}{How to hunt down Pluto.}{Astronomy}{12}
{no.~4, 35--37}

\ref{Eicher, D.}{1987}{How to view this summer's Pluto--Charon
transits.}{Astronomy}{15}{97--106}

\ref{Eicher, D.}{1988}{Pluto emerges from the shadows.}
{Astronomy}{16}{no.~9, 52--53}

\ref{Eicher, D.}{1993}{Pluto watch: track the elusive world at
the edge of the solar system.}{Astronomy}{21}{70--71}

\ref{Eicher, D.}{1993}{What's next for astronomy?}{Astronomy}{21}
{no.~8, 30--37}

\ref{Eicher, D.}{1993}{Taking the Pluto challenge.}{Astronomy}
{21}{no.~9, 81}

\ref{Eicher, D.}{2006}{The real Dark Ages.}{Astronomy}
{24}{no.~6, 6}

\ref{Eicher, D.}{2006}{Down to 8.}{Astronomy}{34}{no.~12, 6}

\ref{Eicher, D.J.}{2007}{New Horizons dazzles scientists.}
{\SandT}{35}{no.~8, 8}

\ref{Eicher, D.J.}{2019}{America's observatory enters a new age.}
{Astronomy}{47}{no.~1, 44--48}

\ref{Eicher, D.J.}{2019}{Meet the researchers at Lowell.}
{Astronomy}{47}{no.~1, 46}

\ref{Eisenman, A. and Yellin, M.}{1995}{New technology tracker
for the Pluto mission spacecraft.}{Proc.\ SPIE}{2466}{60--67}

\inabook{Ekers, R.}{2012}
{The Reclassification of Pluto as a Dwarf Planet.}
{ICHA Science Meetings at the IAU XXVIII General Assembly}
{ed. C. Sterken}{33~pp.}

\ref{El-Genk, M.S. and  Tournier, J.M.}{1998}
{Parametric analyses of vapor-anode, multitube AMTEC cells for
Pluto/Express mission.}
{Space technology and applications international forum --- 1998. AIP
Conference Proceedings}{420}{1461--1470}

\ref{El-Genk, M.S., Tournier, J.M., James, R. and Mayberry, C.}{1999}
{Super-alloy, AMTEC cells for the Pluto/Express mission.}
{Space technology and applications international forum --- 1999. AIP
Conference Proceedings}{458}{1293--1300}

\papergiven{Elices, T.}{1999}
{Selecting orbits for an aero-gravity assist experiment.}
{37th Aerospace Sciences Meeting}{Reno, NV, AIAA paper \#99-0984}

\ref{Elichhorn, H.K.}{1998}{Book Review: {\it Pluto and Charon:
ice worlds on the ragged edge of the solar system}, by S.A. Stern
and J. Mitton, John Wiley and Sons, New York, NY. 232~pp.}
{Choice}{35}{no.~9, 1551}

\ref{Elkers, R.}
{2019}
{The Prague IAU General Assembly, Pluto and the IAU processes.}
{Under One Sky: The IAU Centenary Symposium. Proceedings of the International Astronomical Union}
{349}{951--57}

\ref{Ellenberger, C.L.}{1980}{Underworld god.}{New Scientist}{86}
{no.~1206, 343 (Letter to editor)}

\abstr{Elliot, G. and Tholen, D.J.}{2006}{New and improved ephemerides
of Nix and Hydra during the 1985 to 1990 mutual events between Pluto and
Charon.}{2006}{\BAAS}{38}{525}

\abstr{Elliot, G. and Tholen, D.J.}{2006}{New and improved ephemerides
of Nix and Hydra during the 1985 to 1990 mutual events between Pluto and
Charon.}{2006}{\BAAS}{38}{935}

\abstr{Elliott, H.A., McComas, D.J., and Delamere, P.A.}{2012}
{New Horizons Solar Wind Around Pluto (SWAP) measurements from 5 to
23~AU.}{AGU Fall Meeting Abstracts}{SH11}{B2201}

\abstr{Elliott, H.A., McComas, D.J., Valek, P.W., Nicolaou, G., Bagenal, F.,
Delamere, P.A., and Livadiotis, G.}{2014}
{Solar wind observations from 10 to 30 AU measured with the New Horizons
Solar Wind Around Pluto (SWAP) Instrument.}
{AGU Fall Meeting Abstracts}{SH11B}{2201}

\ref{Elliott, H.A., McComas, D.J., Valek, P., Nicolaou, G.,
Weidner, S., and Livadiotis, G.}
{2016}
{New Horizons Solar Wind Around Pluto (SWAP) observations of the solar
wind from 11--33 AU.}{\ApJ Supp.}{223}{no.~2, 19}

\ref{Elliott, H.A., McComas, D.J., Zirnstein, E.J., Randol, B.M., Delamere, P.A., Livadiotis, G., Bagenal, F. Barnes, N.P., Stern, S.A., Young, L.A., Olkin, C.B., Spencer, J., Weaver, H.A., Ennico, K., Gladstone, G.R., Smith, C.W., and New Horizons Plasma and Particle Team.}
{2019}
{Slowing of the solar wind in the outer heliosphere.}
{\ApJ}
{885}{no.~2, 156}

\abstr{Elliott, H., Richardson, J., Livadiotis, G., McComas, D., Zirnstein, E.,
Swaczyna, P., Stern, A., Gladstone, R., Brandt, P., Bagenal, F., Hill, M.,
McNutt, R., Young, L., Olkin, C., Singer, K., Weaver, H., and Spencer, J.}
{2022}
{Radial variation of the solar wind temperature-density relationship.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, D1.5-0004-22}

\abstr{Elliott, H., McComas, D., Desai, M., Zirnstein, E., Swaczyna, P., Delano, K.,
Stern, A., Gladstone, R., Brandt, P., Bagenal, F., Hill, M., McNutt, R.,
Young, L., Singer, K., Weaver, Ha., and Spencer, J.}
{2022}
{Heliopsheric science we can do combining IMAP solar wind plasma, field, and
composition observations with similar observations from the current fleet.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, D1.4-0009-22}

\cir{Elliot, J.L. and Dunham, E.W.}
{1988}
{Occultation by Pluto.}
{\IAUC 4611}

\abstr{Elliot, J.L.}{1988}
{Portable high-speed photometry system for observing occultations.}
{Reports of Planetary Astronomy---1988}
{NASA Technical Memorandum 4063}{41--42}

\abstr{Elliot, J.L. and Millis, R.L.}{1988}{Stellar occultation by
Pluto.}{Reports of Planetary Astronomy}{NASA Technical
Memorandum~4063}{180}

\abstr{Elliot, J.L., Dunham, E.W., Bosh, A.S., Slivan, S.M.,
Young, L.A., Wasserman, L.H., and Millis, R.L.}{1988}{Stellar
occultation observations of Pluto's atmosphere.}{\BAAS}{20}{805}

\abstr{Elliot, J.L.}{1989}{Occultation studies of the solar
system.}{Reports of Planetary Astronomy---1989}{NASA Technical
Memorandum~4120}{33}

\abstr{Elliot, J.L.}{1989}{Pluto's atmosphere.}{Reports of
Planetary Astronomy---1989}{NASA Technical Memorandum~4120}{143}

\ref{Elliot, J.L., Dunham, E.W., Bosh, A.S., Slivan, S.M., Young,
L.A., Wasserman, L.H., and Millis, R.L.}{1989}{Pluto's
atmosphere.}{Icarus}{77}{148--170}

\abstr{Elliot, J.L. and Bosh, A.S.}{1989}{Does Pluto have a haze layer?}
{\BAAS}{21}{981}

\abstr{Elliot, J.L.}{1990}{Occultation studies of the solar
system.}{Reports of Planetary Astronomy---1990}{NASA Technical
Memorandum~4205}{33}

\abstr{Elliot, J.L. and Young, L.A.}{1991}{Does Charon have an
atmosphere?}{\LPS}{21}{347--348}

\ref{Elliot, J.L. and Young, L.A.}{1991}{Limits on the radius and
a possible atmosphere of Charon from its 1980 stellar
occultation.}{Icarus}{89}{244--254}

\papergiven{Elliot, J.L.}{1991}{Pluto, Charon, and Triton Key
Project.}{Workshop on U.S. Key Projects for ISO}{Pasadena, CA,
March~15--16}

\abstr{Elliot, J.L.}{1991}{Occultation studies of the solar
system.}{Reports of Planetary Astronomy---1991}{NASA Technical
Memorandum~4329}{41--42}

\abstr{Elliot, J.L.,and Young, L.A.}{1991}
{Occultation constraints on atmospheric models for Pluto.}{\BAAS}{23}{1216}

\ref{Elliot, J.L. and Young, L.A.}{1992}{Analysis of stellar
occultation data for planetary atmospheres: I.~model fitting,
with application to Pluto.}{\AJ}{103}{991--1015}

\inabook{Elliot, J.L., Dunham, E.W., and Olkin, C.B.}{1995}
{Exploring small bodies in the outer solar system with stellar
occultations.}{Astronomical Society of the Pacific, Airborne Astronomy
Symposium on the Galactic Ecosystem: From Gas to Stars to Dust}
{73}{285--296}

\ref{Elliot, J.L. and Olkin, C.B.}{1996}{Probing planetary
atmospheres with stellar occultations.}{\AR\ Earth \& Plan.\ Sci.}
{24}{89--123}

\abstr{Elliot, J.L.}{1998}{Stellar occultation studies of the
solar system.}{Reports of Planetary Astronomy---1998}{NASA Technical
Report~CR-1998-206810}{???}

\cir{Elliot, J.L.}{1998}{The atmospheric structure of Triton and Pluto.}
{1998}{Technical Report, Lowell Observatory Flagstaff, AZ., 40~pp.}

\abstr{Elliot, J.L.}{2002}{Pluto occultations 2002.}{\BAAS}{34}
{no.~3, 877}

\abstr{Elliot, J.L., Buie, M.W., Person, M.J., and Qu, S.}{2002}
{Pluto's atmosphere, then and now.}{\BAAS}{34}{no.~3, 878}

\abstr{Elliot, J.L., Clancy, K.B., Rayner, J.T., Tholen, D.J.,
Person, M.J., Osip, D.J., Pasachoff, J.M., Babcock, B.A., Ticehurst,
D.R., Hall, D., Roberts, Jr., L.C., Bosh, A.S., Eikenberry, S.S.,
Moon, D.-S., Buie, M.W., Dunham, E.W., Olkin, C.B., Taylor, B.,
Kern, S.D., Qu, S., Salyk, C.V., Legett, S.K., Levine, S.E.,amd Stone,
R.C.}{2002}{Pluto occultation of P131.1 in 2002 August: overview of
observations and infrared results.}{\BAAS}{34}{1211}

\ref{Elliot, J. L., Ates, A., Babcock, B.A., Bosh, A.S., Buie, M.W.,
Clancy, K.B., Dunham, E.W., Eikenberry, S.S., Hall, D.T., Kern, S.D.,
Leggett, S.K., Levine, S.E., Moon, D.-S., Olkin, C.B., Osip, D.J.,
Pasachoff, J.M., Penprase, B.E., Person, M.J., Qu, S., Rayner, J.T.,
Roberts, L.C., Salyk, C.V., Souza, S.P., Stone, R.C., Taylor, B.W.,
Tholen, D.J., Thomas-Osip, J.E., Ticehurst, D.R., and Wasserman, L.H.}
{2003}{The recent expansion of Pluto's atmosphere.}{Nature}{424}
{no.~6945, 165--168}

\cir{Elliot, J.L.}{2003}
{Stellar occultation studies of Pluto, Triton, Charon, and Chiron.}
{Technical Report, Massachusetts Inst.\ of Tech., Cambridge, MA,
Dept. of Earth, Atmospheric and Planetary Sciences}

\papergiven{Elliot, J.L.}{2003}
{Pluto's changing atmosphere.}
{Recent Progress in Planetary Exploration, 25th meeting of the IAU,
Special Session 1, 17-18 July, 2003}{Sydney, Australia}

\ref{Elliot, J.L. and Kern, S.D.}{2003}
{Pluto's atmosphere and a targeted-occultation search for other bound
Kbo atmospheres.}{Earth, Moon, and Planets}{92}{375--393}

\ref{Elliot, J.L., Person, M.J., and Qu, S.}{2003}{Analysis of stellar
occultation data: II.~inversion, with application to Pluto and Triton.}
{\AJ}{146}{1041--1079}

\abstr{Elliot, J.L.}{2003}{Pluto's atmosphere.}{\BAAS}{34}{877}

\ref{Elliot, J.L.}{2005}
{Changes in Pluto's atmosphere.}
{Highlights of Astronomy}{13}{906--907}

\abstr{Elliot, J.L., Person, M.J., Adams, E.R., Gulbis, A.A.S., and
Kramer, E.A.}{2005}{Resolved, time-series observations of Pluto--Charon
with the Magellan telescopes.}{\BAAS}{37}{732}

\abstr{Elliot, J.L., Person, M.J., Gulbis, A.A., Adams, E.R., Kramer, E.A.,
Zuluaga, C.A., Pike, R.E., Pasachoff, J.M., Souza, S.P., Babcock, B.A.,
Gangestad, J.W., Jaskot, A.E., Francis, P.J., Lucas, R., Bosh, A.S.,
Giles, A.B., Greenhill, J.G., Dieters, S.W., and Ramm, D.J.}{2006}
{The size of Pluto's atmosphere as revealed by the 2006 June 12 occultation.}
{\BAAS}{38}{541}

\ref{Elliot, J.L., Person, M.J., Gulbis, A.A.S., Souza, S.P.,
Adams, E.R., Babcock, B.A., Gangestad, J.W., Jaskot, A.E., Kramer,
E.A., Pasachoff, J.M., Pike, R.E., Zuluaga, C.A., Bosh, A.S.,
Dieters, S.W., Francis, P.J., Giles, A.B., Greenhill, J.G., Lade, B.,
Lucas, R., and Ramm, D.J.}{2007}
{Changes in Pluto's Atmosphere: 1988--2006}{\AJ}{134}{1--13}

\abstr{Elliot, G.T. and Tholen, D.J.}{2007}
{New ephemerides of Nix and Hydra during the 1985 to~1990 mutual events
between Pluto and Charon.}{\BAAS}{38}{935}

\abstr{Eluszkiewicz, J., Grundy, W., Young, L., and Buie, M.}{2004}
{Interpreting Pluto's spectra using a new radiative transfer model.}
{\BAAS}{36}{1087}

\abstr{Eluszkiewicz, J., Grundy, W., Young, L., and Buie, M.}{2004}
{Interpreting Pluto's spectra using a new radiative transfer model.}
{\BAAS}{36}{1435}

\ref{Emanuelli, P.}{1930}{The cometary aphelia and the
trans-neptunian planet.}{\PA}{38}{451}

\ref{Emel'yanov, N.V.}{1989}
{Pluto--Charon mutual eclipse predictions for 1989.}
{Astron.\ Tsirk.}{1535}{27--28}

\ref{Emel'yanov, N.V.}{1989}{Exceptional phenomena in the Pluto
system.}{Zemlya Vselennaya}{4}{27--29}

\ref{Emel'yanov, N.V. and Arlot, J.-E.}{2008}
{The natural satellites ephemerides facility MULTI-SAT.}{\AandA}
{487}{759--765}

\abstr{Emery, J.P., Grundy, W.M., Lunsford, A., Hibbitts, C.A.,
Phillips, C.B., and Mastrapa, R.M.E.}{2011}
{New Horizons/LEISA observations of the icy Galilean satellites.}
{\LPS}{42}{2163}

\abstr{Emran, A., Chevrier, V.F., and Ahrens, C.}
{2020}
{CH$_4$ snowline on the mountains of Pluto during NASA's New Horizons flyby.}
{\LPS}{51}{1616}

\abstr{Emran, A., Chevrier, V.F., and Ahrens, C.J.}
{2021}
{A new methane Spectral Index from NASA's New Horizons Ralph/MVIC Instrument.}
{Planetary Data Workshop \& Planetary Science Informatics \& Analytics}
{5}
{held virtually June 28--July 2, 2021.
LPI Contribution No.~2549, 7007}

\ref{Emran, A. Dalle Ore, C.M. Ahrens, C.J., Kahn, M.K.H., Chevrier, V.F.,
and Cruikshank, D.P.}
{2023}
{Pluto's surface mapping using unsupervised learning from near-infrared observations of LEISA/Ralph.}
{\PSJ}{4, no.~1}{15}

\inabook{Encrenaz, T.}{1982}{Planets, asteroids and comets at high
angular resolution.}{Proceedings of the Conference on Scientific
importance of high angular resolution at infrared and optical
wavelengths}{Garching, West Germany}{307--317}

\ref{Encrenaz, T., B\'ezard, B., Crovisier, A. Coustenis, A.,
Lellouch, E., Gulkis, S., and Atreya, S.K.}{1995}
{Detectability of molecular species in planetary and satellite
atmospheres from their rotational transitions.}
{\PandSS}{43}{no.~12, 1485--1516}

\abstr{Encrenaz, T.}{1998}{Observation of solar system objects
with the ISO satellite.}{\BAAS}{30}{1059}

\ref{Encrenaz, T/}{2009}{The outer solar system.}
{Eur.\ Phys.\ Jour.\ Conferences}{1}{249--265}

\ref{Emspak, J.}{2018}
{New insights into how the solar system formed.}
{Astronomy}{46}{no.~5, 22--27}

\ref{\'Eneev, T.M.}{1980}{Evolution of the outer solar system:
possible structure beyond Neptune.}{\SAL}{6}{163--166}

\ref{Enever, J.E.}{1983}{In ``When explosions collide."}{Griffith
Observer}{47}{no.~1, 9--11}

\abstr{England, C.}{2002}{The potential for oceans within icy outer
planetary bodies---a comparative study.}{\BAAS}{34}{916}

\ref{Englehardt, W.}{1984}{Neue planeten-portraits. Uranus,
Neptun und Pluto und ihre monde.}{Umschau}{84}{no.~2, 40--41}

\ref{Englehardt, W.}{1985}{Planeten-portr\"ats. Neue aufnahmen
von Uranus, Neptun und Pluto.}{Orione}{43}{12--14}

\ref{Englehardt, W.}{1944}{Zwei raumsonden zu Pluto.}
{Astron.\ Raumfahrt}{31}{no.~19, 16--17}

\abstr{Ennico, K., Howett, C.J.A., Olkin, C.B., Reuter, D.C., Buratti, B.J., Buie, M.W., Grundy, W.M., Parker, A.H., Zangari, A.M., Binzel, R.P., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Jenning, D.E., Linscott, I.R., Parker, J.W., Protopapa, S., Singer, K.N., Spencer, J.R., Stern, S.A., Tsang, C.C.C., Verbiscer, A.J., Weaver, H.A., and Young, L.A.}
{2015}
{Pluto and Charon color light curves from New Horizons on approach.}
{\BAAS}{47}
{200.08}

\abstr{Ennico, K., Parker, A., Howett, C.A.J., Olkin, C.B., Spencer, J.R.,
Grundy, W.M., Reuter, D.E., Cruikshank, D.P., Binzel, R.P., Stern, S.A.,
Weaver, H.A., Young, L.A., and New Horizons Surface Composition Team.}
{2016}
{Hemispherical Pluto and Charon color composition from New Horizons.}
{\LPS}{47}{1775}

\ref{Enright, L.}{2006}{New Horizons: mission to Pluto, Charon, and
beyond; Launch of long-awaited project to study the outer solar system.}
{\JRASC}{100}{no.~2, 73--74}

\ref{Eroshkin, G.I. and Pashkevich, V.V.}{2010}
{On the geodetic rotation of the major planets, Pluto, the Moon and the Sun.}
{Publ.\ Astron.\ Obs.\ Belgrade}{90}{33--36}

\abstr{Erwin, J., Tucker, O.J., and Johnson, R.}{2010}
{Hybrid fluid model with analytic/DSMC thermal escape in Pluto's atmosphere.}
{\BAAS}{42}{999}

\abstr{Erwin, J., Tucker, O.J., and Johnson, R.}{2011}
{A combined fluid and kinetic model of Pluto's extended exosphere.}
{EPSC Abstracts}{6}{652}

\abstr{Erwin, J., Johnson, R., Strobel, D., Zhu, X., and Tucker, O.J.}{2012}
{Hybrid model of molecular escape from Pluto's highly extended atmosphere.}
{\BAAS}{44}{304.05}

\abstr{Erwin, J., Johnson, R.E., Strobel, D.F., and Zhu, X.}{2013}
{Hybrid model of Pluto's full atmosphere.}
{\BAAS}{45}{404.05}

\ref{Erwin, J., Tucker, O.J., and Johnson, R.E.}{2013}
{Hybrid fluid/kinetic modeling of Pluto's escaping atmosphere.}
{Icarus}{226}{375--384}

\abstr{Erwin, J., Koskinen, T.T., and Yelle, R.V.}
{2015}
{Radiative equilibrium and escape of Pluto's atmosphere.}
{\BAAS}{47}
{210.17}

\psanh{Erwin, J.T.}
{Atmospheric escape.}
{7048}

\ref{Escalante, F.J.}{1969}{La ley Titius-Bode y el probable planety
transplutoniano.}{El Universo}{23}{46--48}

\cir{Esclangon, M.E., de~Grandchamp, R., Canavaggia, R., Mineur, H.,
Barbier, D., Baade, W., Shapley, H., Leuschner, A.O., Bower, E.C.,
Whipple, F.L., and Meyer, W.F.}{1930}{Object Lowell Observatory.}
{\IAUC 268}

\ref{Esclangon, E.}{1930}{Sur le noveau corps c\'eleste
d\'ecouvert \'a l'Observatoire Lowell.}{\CRASP}{190}{834--836}

\ref{Esclangon, E.}{1930}{Sur la position du corps c\'eleste
actuellement suppos\'e plan\`ete transneptunienne.}{\CRASP}{190}{857}

\ref{Esclangon, E.}{1930}{Sur la position du corps c\'eleste
suppos\'e plan\`ete transneptunienne.}{\CRASP}{190}{957--958}

\ref{Esclangon, E.}{1930}{Sur la determination de la position
et des \'elementes d'une plan\`ete ou com\`ete \'eloign\'ee.
Application au corps c\'eleste Lowell.}{\CRASP}{190}{981--985}

\ref{Esclangon, E.}{1930}{Sur la d\'etermination de la position
et des \'el\'ements d'un astre (plan\`ete ou com\`ete) par trois
observations correspondant \`a un petit arc de l'orbite.}{\CRASP}
{190}{1085--1089}

\ref{Esclangon, E.}{1930}{Sur la d\'etermination de l'orbite d'un
astre (plan\`ete ou com\`ete) par trois observations, en tenant
compte des perturbations exerc\'ees par d'autres plan\`etes.}
{\CRASP}{190}{1469--1472}

\ref{Esclangon, E.}{1930}{Nouvelles observations de la plan\`ete
transneptunienne et nouvelle d\'etermination de son orbite.}
{\CRASP}{191}{629--631}

\ref{Esclangon, E.}{1930}{Remarques au sejet de la Note
pr\'ec\'edente.}{\CRASP}{191}{1381--1382}

\ref{Eshleman, V.R.}{1989}{Pluto's atmosphere: models based on
refraction, inversion, and vapor-pressure equilibrium.}{Icarus}
{80}{439--443}

\ref{Eshleman, V.R.}{1996}{Analytic models of planetary atmospheres:
occultation transform pairs.}{Icarus}{123}{56--62}

\pandc{Eshleman, V.R., Gurrola, E.M., Linscott, I.R., and Tyker,
G.L.}{1993}{Pluto and Charon occultation experiments.}

\ref{Evans, D.}{2002}{The `road' to Pluto.}{\AWST}{156}{no.~12, 9}

\ref{Ewart, S.}{2000}{Pluto in a 4\frac1/2-inch scope.}{\SandT}
{100}{no.~2, 14 (Letter to editor)}

\ref{Ewing, A.}{1964}{Pluto theories crumble.}{\SciN Letter}
{86}{213}

\abstr{Faherty, J.K., Kuchner, M., Schneider, A., Meisner, A., Gagn{\'e}, J., Filippazzo, J., Trouille, L., Backyard Worlds: Planet 9 Collaboration, and Faherty, J.}
{2018}
{The Backyard Worlds: Planet~9 Citizen Science Project.}
{\BAAS}
{50}
{158.14}

\ref{Fair\'en, A.G.}{2005}{What should we call Pluto?}{Science}
{310}{53--54 (Letter to editor)}

\abstr{Fan, S., Gao, P., Liu, C., and Yung, Y.}
{2018}
{Retrieval of haze properties in Pluto's atmosphere from New Horizons observations..}
{\BAAS}{50}{502.03}

\abstr{Fan, S., Gao, P., Zhang, X., Kutsop, N., Liu, C., Hayes, A., and Yung, Y.}
{2019}
{Global retrieval of Pluto's haze.}
{ESPC--DPS Joint Meeting}{13}{724F}

\abstr{Fan, S., Gao, P., Zhang, X., Adams, D., Kutsop, N., Bierson, C., Liu, C., Young, L., Cheng, A., and Yung, Y.}
{2020}
{Haze in Pluto's middle and lower atmosphere.}
{\BAAS}{52}{no.~6, 102.06}

\ref{Fan, S., Gao, P., Zhang, X., Adams, D.J., Kutsop, N.W., Bierson, C.J., Liu, C.,
Yang, J., Young, L.A., Cheng, A.F., and Yung, Y.L. }
{2022}
{A bimodal distribution of haze in Pluto's atmosphere.}
{Nature Communications}{13}{240}

\submitted{Farahani, F.A., Poro, A., Rezaee, M., Hadizadeh, M., Najafi kodini, F., Seifi gargari, M., and Mosavat, F.}
{2020}
{Study of Pluto's atmosphere based on 2020 stellar occultation light curve results.}
{European Physical Journal Plus}

\ref{Farinella, P., Milani, A., Nobili, A.M., and Valsecchi,
G.B.}{1979}{Tidal evolution and the Pluto--Charon system.}{The
Moon and the Planets}{20}{415--421}

\ref{Farinella, P., Milani, A., and Nobili, A.M.}{1980}{Some
remarks on the capture of Triton and the origin of Pluto.}
{Icarus}{44}{810--812}

\ref{Farquhar, R. and Stern, S.A.}{1990}{Pushing back the frontier:
a mission to the Pluto--Charon system.}{Planetary Report}
{10}{no.~4, 18--23}

\abstr{Fauguerolles, C., Morizet, Y., Le Menn, E., and Tobie, G.}
{2019}
{Experimental investigations of the N$_2$ production from NH$_3$-bearing hydrothermal fluids in Titan and other large icy worlds.}
{ESPC--DPS Joint Meeting}{13}{418F}

\ref{Fayet, G.}{1931}{Proximities d'orbites com\`etaires et de
l'orbite de Pluton.}{\CRASP}{192}{1362--1364}

\ref{Fayet, G.}{1931}{Les orbites des plan\`etes Neptune et Pluton.}
{\CRASP}{193}{144--146}

\abstr{Fayolle, M., Quirico, E., Schmitt, B., Jovanovic, L., Gautier, T., Carrasco, N., Grundy, W., Vuitton, V., Poch, O., Gabasova, L., Protopapa, S., and Young, L.}
{2019}
{Testing tholins as analogues of the dark reddish material covering the Cthulhu region.}
{ESPC--DPS Joint Meeting}{13}{876F}

\ref{Fayolle, M., Quirico, E., Schmitt, B., Jovanovic, L., Gautier, T., Carrasco, N., Grundy, W.,
Vuitton, V., Poch, O., Protopapa, S., Young, L., Cruikshank, D., Dalle Ore, C., Bertrand, T.,
Stern, A., and the New Horizons Surface Composition Science Theme Team.}
{2021}
{Testing tholins as analogues of the dark reddish material covering the Cthulhu region.}
{Icarus}{367}{114574}

\ref{Fearn, D.G.}{1995}{The impact of ion propulsion on high-energy
interplanetary missions.}{Acta Astron.}{37}{203--214}

\editedbook
{Fearn, D.G.}{2008}
{Application of ion thrusters to high-thrust, high-specific-impulse
nuclear electric missions.}
{Nuclear Space Power and Propulsion Systems}{C. Bruno}
{AIAA}{53--126}

\papergiven{Fearn, D.G.}{2000}
{The possible application of ion propulsion to precursor interstellar missions.}
{36th AIAA/SAE/ASME/ASEE Joint Propulsion Conference}
{Las Vegas, NV}{AIAA paper \#2000-3415}

\ref{Feder, T.}{2000}{Pluto mission falls victim to climbing costs.}
{Physics Today}{53}{no.~11, 45--46}

\ref{Feder, T.}{2002}{Pluto power.}{Physics Today}{55}{no.~1, 26}

\ref{Fedotov, G.G., Kanstantinov, M.S., Latyshev, L.A., Petukhov, V.G.,
and Popov, G.A.}{1995}{Application of stationary plasma thrusters
M100-M290 to Pluto fast flyby.}{Space Technology}{15}{no.~6, 387--389}

\pandt{Fegley, Jr., B.R.}{1999}{Chemistry of the outer solar nebula:
implications for the composition of Pluto, Kuiper Belt Objects,
and other volatile-rich bodies.}

\ref{Feijth, H.}{1980}{De absolute helderheid van Pluto.}{Zenit}
{7e}{503}

\abstr{Feldman, P.D., Weaver, H.A., Retherford, K.D., Gladstone, G.R.,
Strobel, D.F., Stern, S.A.}{2008}
{FUSE bbservations of Jovian aurora at the time of the New Horizons flyby.}
{AGU Fall Meeting Abstracts}{SM41B}{1664}

\abstr{Ferrante R.F., Hudson, R.L., and Moore, M.H.}{2002}
{Spectroscopic studies of N$_2$-rich ices relevant to Triton and Pluto.}
{Abstr. Papers Am. Chem. Soc.}{224}{013-Phys Part 2, Aug 18 2002}

\ref{Fern\'andez, J.A.}{1987}{El origen del sistema
Plut\'on--Car\'on.}{Bol.\ Asoc.\ Argentina Astron.}{33}{355--360}

\abstr{Fernandez, J.A.}
{2018}
{The Transneptunian Belt. Past, present and future.}
{\BAAS}{50}{208.01}

\inabook{Fern{\'a}ndez, J.}
{2020}
{Introduction: The Trans-Neptunian zone: past, present and future.}
{The Trans-Neptunian Solar System}{Dina Prialnik, Maria Antoinetta Barucci, and Leslie Young, eds.}
{1--22}

\ref{Ferrari, A.J. and Bills, B.C.}{1979}{``Planetary geodesy."}
{Rev.\ Geophys. Spa.\ Phys.}{17}{1663--1677}

\abstr{Ferrell, C.L., Stern, S.A., Anderson, R.S., Bertrand, T., Singer, K.N., Young, L., and Hoover, R.}
{2020}
{Characterization and analysis of dune fields on Sputnik Planitia.}
{\BAAS}{52}{no.~6, 105.03}

\ref{Ferron, K.}{2015}
{Featured video: ``Tour of the Solar System: Pluto and the Kuiper Belt."}
{Astronomy}{43}{no.~11, 23}

\ref{Ferzan, K.F.}{2010}
{Book review: {\it The Pluto files: the rise and fall of America's
favorite planet.} by N. deGrasse Tyson, W.W. Norton, New York, 194~pp.}
{Michigan Law Review}{108}{no.~6, 1011--1029}

\abstr{Festou, M.C., Stern, S.A., Weintraub, D.A., and Tholen,
D.J.}{1993}{Evidence for low temperature surface units on Pluto
from millimeter-wave thermal emission measurements.}{\BAAS}{25}
{1129}

\ref{Feyerabend, M., Liuzzo, L., Simon, S., and Motschmann, U.}
{2017}
{A three-dimensional model of Pluto's interaction with the solar wind during the New Horizons encounter.}
{\JGR\ Physics}
{122}{no.~10, 10,356--10,368}

\abstr{Feyerabend, M., Simon, S., Liuzzo, L., Motschmann, U., and Exner, W.}
{2018}
{Hybrid simulations of Pluto's plasma interaction.}
{AGU Fall Meeting Abstracts}
{P51H}{2966}

\inabook{Field, G.}{1982}{Three unanswered questions in astronomy}
{Revealing the universe: prediction and proof in astronomy}{MIT Press,
Cambridge, MA}{207--232}

\ref{Field, G.}{1982}{Are there more than nine planets in the
universe?}{Mercury}{11}{42--46}

\ref{Field, G.P.}
{1962}
{Pluto on my mind.}
{Galaxy}
{21}
{no.~2, 78--82}

\ref{Fienberg, R.T.}{1991}{Hubble's agony and ecstasy.}{\SandT}
{81}{14--20}

\ref{Fienberg, R.T.}{2001}{Unfinished business.}{\SandT}
{101}{no.~2, 8}

\ref{Fienberg, R.T.}{2006}{Pluto doesn't carE.}{\SandT}
{112}{no.~11, 34}

\ref{Fienberg, R.T.}{2007}{Pluto on my mind.}{\SandT}
{114}{no.~1, 8}

\ref{Fienga, A., Deram, P., Viswanathan, V., Di Ruscio, A., Bernus, L., Durante, D., Gastineau, M., and Laskar, J.}
{2019}
{INPOP19a planetary ephemerides.}
{Notes Scientifiques et Techniques de l'Institut de m{\'e}canique c{\'e}leste.}{109}{1--35}

\pandc{Fierro, J.}{1993}{The fate of Pluto during the Sun's
planetary nebula phase.}

\ref{Fink, U., Smith, B.A., Benner, D.C., Johnson, J.R.,
Reitsema, H.J., and Westphal, J.A.}{1980}{Detection of a CH$_4$\
atmosphere on Pluto.}{Icarus}{44}{62--71}

\ref{Fink, U.}{1981}{Snowballs at the outer limits~I: The methane
atmosphere of Pluto.}{\SandT}{62}{315--316}

\ref{Fink, U.}{1981}{Snowballs at the outer limits~II: No methane
atmosphere on Triton.}{\SandT}{62}{316}

\ref{Fink, U. and Ip. W.}{1983}{Die sonnenfernen Planeten:
Uranus, Neptun und Pluto.}{Physik in unserer Zeit}{14}
{no.~6, 170--186}

\abstr{Fink, U. and DiSanti, M.A.}{1987}{The separate spectra of
Pluto and its satellite Charon.}{\BAAS}{19}{859}

\ref{Fink, U. and DiSanti, M.A.}{1988}{The separate spectra of
Pluto and its satellite Charon.}{\AJ}{95}{229--236}

\abstr{Fink, U.}{1987}{Planetary spectroscopy.}{Reports of
Planetary Astronomy---1986}{NASA Technical Memorandum~100776}
{29--30}

\abstr{Fink, U.}{1988}{The separate spectra of Pluto and its
satellites [sic] Charon.}{Reports of Planetary Astronomy---1988}
{NASA Technical Memorandum~4063}{179}

\ref{Fink, U. and Cruikshank, D.}{1988}{Pluto's atmosphere.}{\SandT}
{60}{483}

\abstr{Fink, U.}{1988}{Planetary spectroscopy.}{Reports of
Planetary Astronomy---1988}{NASA Technical Memorandum~4063}
{43--44}

\abstr{Fink, U.}{1991}{Planetary spectroscopy.}{Reports of
Planetary Astronomy---1991}{NASA Technical Memorandum~4329}
{43--44}

\inabook{Fink, U., Low, F., Hubbard, W., Rieke, M., Rieke, G.,
Mumma, M., Nozette, S., Neukum, G., Hammel, H., DiSanti, M.,
Buie, M., and Hoffman, A.}{1993}{Design concept for an IR
Mapping Spectrometer for the Pluto Fast Flyby Mission.}
{Lunar and Planetary Institute Workshop on Advanced Technologies
for Planetary Instruments. Part~1.}{Houston, TX, LPI}{8-9}

\ref{Fischer, C.}{1990}{The planetary orbits---a chaotic system?}
{Sterne und Weltram}{29}{28--31}

\ref{Fish, Jr., F.F.}{1967}{Angular momenta of the planets.}
{Icarus}{7}{251--256}

\ref{Fisher, C.}{1930}{The new planet: a dramatic discovery.}
{Natural History}{30}{242--252}

\ref{Fishman, B.}{1992}{Out of this world.}{\AWST}{137}{no.~16, 15}

\abstr{Fix, J.D., Neff, J.S., and Kelsey, L.A.}{1970}
{Spectrophotometry of Pluto.}{\BAAS}{2}{314}

\ref{Fix, J.D., Neff, J.S., and Kelsey, L.A.}{1970}
{Spectrophotometry of Pluto.}{\AJ}{75}{895--896}

\ref{Fix, J.D.}{1972}{Comments on the interior of Pluto.}{Icarus}
{16}{569--570}

\ref{Flam, F.}{1991}{Lost fossil of the Oort Cloud?}{Science}
{252}{1489}

\ref{Flammarion, C.}{1884}{???}{\BSAF}{???}{660}

\ref{Flammarion, C.}{1890}{Trans-Neptunian planet.}{Popular Astron.}
{???}{601}

\inabook{Flammarion, C.}{1907}{The planet Neptune and the frontiers of
the solar domain.}{Popular Astronomy, a general
description of the heavens}{tr.~J.E. Gore, New York, Appelton}{471--472}

\ref{Flammarion, C.}{1909}{La plan\`ete transneptunienne et les
com\`etes p\'eriodiques.}{\BSAF}{23}{249--258}

\ref{Flammarion, C.}{1916}{Percival Lowell.}{\BSAF}{30}{422--423}
{507}

\ref{Flammarion, C.}{1930}{Photographies de la plan\`ete
transneptunienne Pluton.}{\CRASP}{191}{653}

\ref{Flammarion, C.}{1930}{La transneptunienne.}{\BSAF}{44}
{231--232}

\ref{Flammarion, C.}{1930}{La plan\`ete Pluton.}{\BSAF}{44}
{435--436}

\ref{Flammarion, C.}{1931}{La masse de Pluton.}{\BSAF}{45}{173}

\ref{Flamsteed, S.}{1992}{Planets by the carload.}{Discover}{13}
{no.~2, 16}

\ref{Flandro, G.A.}{1966}{Fast reconnaissance missions to the
outer solar system utilizing energy derived from the
gravitational field of Jupiter.}{Astronautica Acta}{12}
{329--337}

\papergiven{Flandro, G.A.}{1968}
{Solar electric low thrust missions to Jupiter with swingby continuation
to the outer planets.}
{6th Aerospace Sciences Meeting}{New York, NY}

\ref{Flandro, G.A.}{1968}
{Solar electric low-thrust missions to Jupiter with swingby continuation
to the outer planets.}
{Jour.\ Spacecraft and Rockets}{5}{no.~9, 1029--1033}

\ref{Flanigan, S.H., Rogers, G.D., Guo, Y., Kirk, M.N., Weaver, H.A.,
Owen, W.M., Jackman, C.D., Bauman, J., Pelletier, F., Nelson, D.,
Stanbridge, D., Dumont, P.J., Williams, B., Stern, S.A., Olkin, Cathy B.,
Young, L.A., and Ennico, K.}
{2016}
{Destination Pluto: New Horizons performance during the approach phase.}
{Acta Astronautica}{128}{33--43}

\papergiven{Florence, D.E.}{1996}{Reducing the launch cost and trip
time to Pluto with aero-gravity-assist.}
{AIAA Aerospace Sciences Meeting, 34th, Reno, NV, Jan. 15-18, 1996}
{AIAA Paper \# 96--0901}

\abstr{Flynn, B.C., Stern, S.A., Parker, J.W., and Snowdall, J.C.}
{1995}{An HST archival search for small satellites of Pluto.}
{\BAAS}{27}{1340}

\ref{Forbes, G.}{1880}{On comets.}{Proc.\ Roy.\ Soc.\ Edinburgh}
{10}{427}

\ref{Forbes, G.}{1880}{On an ultra-Neptunian planet.}
{Proc.\ Roy.\ Soc.\ Edinburgh}{10}{636--637}

\ref{Forbes, G.}{1880}{On comets and Ultra-Neptunian planets.}
{The Observatory}{3}{439--446}

\ref{Forbes, G.}{1882}{Additional note on an ultra-Neptunian
planet.}{Proc.\ Roy.\ Soc.\ Edinburgh}{11}{91--92}

\ref{Forbes, G.}{1901}{Evidence of the existence of an ultra-Neptunian
planet.}{Proc.\ Roy.\ Soc.\ Edinburgh}{23}{370--374}

\ref{Forbes, G.}{1901}{Evidence of the existence of an ultra-Neptunian
planet.}{Nature}{64}{524}

\ref{Forbes, G.}{1909}{La plan\`ete transneptunienne.}{\BSAF}{23}
{349--356}

\abstr{Forget, F., Vangvichith, M., and Bertrand, T.}{2014}
{What will Pluto's atmosphere look like? Predictions from a Global
Climate Model including the methane cycle.}
{AGU Fall Meeting Abstracts}{P31E}{08}

\abstr{Forget, F., Bertrand, T., Vangvichith, M., and Leconte, J.}
{2015}
{A 3D Global climate model of the Pluto atmosphere to interpret New Horizons observations, including the N$_2$, CH$_4$ and CO cycles and the formation of organic hazes.}
{\BAAS}{47}
{105.12}

\ref{Forget, F., Bertrand, T., Vangvichith, M., Leconte, J., Millour, E.,
and Lellouch, E.}
{2017}
{A post-New Horizons global climate model of Pluto including the N$_2$, CH$_4$, and CO cycles.}
{Icarus}{287}{54--71}

\psanh{Forget, F. and Tanguy, T.}
{Modeling nitrogen and methane ices and glaciers on Pluto over diurnal, seasonal, and astronomical timescales.}
{7003}

\psanh{Fornasier, S., Barucci, M.A., and Dalle Ore, C.}
{The Kuiper Belt as the context for Pluto.}
{7012}

\ref{Fortier, E.}{1999}{Amateur of the century.}{\SandT}{97}{no~.5, 10}

\ref{Foss, A.P.O., Shawe-Taylor, J.S., and Whitworth, D.P.D.}{1972}
{Physical sciences: search for a trans-Plutonian planet.}{Nature}
{239}{266}

\ref{Fountain, E.O.}{1932}{A limit to the possible distance of
major planets.}{\JBAA}{32}{297--299}

\ref{Fountain, G.H., Kusnierkiewicz, D.Y., Hersman, C.B., Herder,
T.S., Coughlin, T.B., Gibson, W.C., Clancy, D.A., DeBoy, C.C., Hill,
T.A., Kinnison, J.D., Mehoke, D.S., Ottman, G.K., Rogers, G.D., Stern,
S.A., Stratton, J.M., Vernon, S.R., and Williams, S.P.}{2008}{The New
Horizons Spacecraft.}{\SSR}{23--47}

\abstr{Foust, J.A., Olkin, C.B., Elliot, J.L., Dunham, E.W.,
and McDonald, J.S.}{1995}{The Charon/Pluto Mass Ratio from
center-of-light astrometry}{\BAAS}{27}{1100}

\ref{Foust, J.A., Elliot, J.L., Olkin, C.B., McDonald, J.S.,
Dunham, E.W., R.P.S. Stone, McDonald, J.S., and Stone, R.C.}{1996}
{The Charon/Pluto mass ratio from center-of-light astrometry.}
{Icarus}{126}{362--372}

\ref{Fox, P.}{1931}{Special issue containing reports if the Fourth
Cleveland Meeting of the American Association for the Advancement of
Science and Associated Societies. Section D. Astronomy.}
{Science}{73}{no.~1884, 152.}

\ref{Fox, P.}{1931}{The American Association for the Advancement of
Science: general reports of the First Pasadena Meeting of the
American Association for the Advancement of Science and Associated
Societies. Section D. Astronomy.}{Science}{74}{no.~1909, 113--114.}

\ref{Fraknoi, A.}{1980}{Astronomy books of the past year:
{\it Planets~X and Pluto}, by W. Hoyt}{Mercury}{9}{20}

\ref{Frank, A.}{1998}{Crack in the clockwork.}{Astronomy}{26}
{no.~5, 54--59}

\papergiven{Fraser, D. and Manning, L.A.}{1966}
{Guidance and navigation requirements for missions to the outer
planets.}
{8th Aerospace Sciences Meeting}{West Germany}

\ref{Fraser, W.C., Brown, M.E., and Glass, F.}{2015}
{The Hubble Wide Field Camera 3 test of surfaces in the outer solar system: spectral variation on Kuiper Belt Objects.}
{\ApJ}{804}{31--41}

\abstr{Fraser, W.C., Bannister, M.T., Marsset, M., Pike, R.E., Schwamb, M.E.,
Kavelaars, J.J., Benecchi, S.D., Delsanti, A., Lehner, M.J., Wang, S.Y.,
Thirouin, A., Guilbert-Lepoutre, A., Peixinho, N., and Vernazza, P.}
{2016}
{Col-OSSOS: A new ugrJ taxonomy for trans-Neptunian objects.}
{\BAAS}{48}
{no.~7, 19--20}

\abstr{Fraser, W., Bannister, M., Pike R., Marsset, M., Schwamb, M.,
Kavelaars, J.J., Lacerda, P., Nesvorn{\'y}, D., Volk, K., Delsanti, A.,
Nenecchi, S., Lehner, M., Noll, K., Gladman, B., Petit, J.M., Gwyn, S.,
Chen, Y.T., Wang, S.Y., Alexandersen, M.m Burdullis, T., Sheppard, S.,
and Trujillo, C.}
{2017}
{All planetsimals born near the Kuiper Belt formed as binaries.}
{Asteroids, Comets, and Meteorites}
{2017}{207--208}

\abstr{Fraser, W.F., Porter, S.B., Lin, H.W., Spencer, J.R., Kavelaars, J.J., Verbiscer, A.J., Yoshida, F., Ito, T., Gerdes, D., Napier, K., Benecchi, S.D., Stern, S.A., Gwyn, S. Weaver, H.A., Buie, M., Peltier, L., Singer, K.N., New Horizons Lorri Team, and New Horizons GGI Science Team.}
{2022}
{A successful machine learning approach to detecting Kuiper Belt Objects for NASA's New Horizons Extended Mission.}
{\LPS}{53}{1230}

\abstr{Fraser, W.C., Porter, S.B., Lin, H.W., Napier, K., Spencer, R.J., Kavelaars, J.J., Verbiscer, A.J., Yoshida, F., Terai, T., Ito, T., Gerdes, D., Benecchi, S.D., Stern, S.A., Gwyn, S., Buie, M.W., Peltier, L., Singer, K.N., Brandy, P.C., New Horizons Lorri Team, and New Horizons GGI Science Team.}
{2023}
{Approaches to detecting Kuiper Belt Objects for NASA's New Horizons Extended Mission: digging Into the noise.}
{54}{2806, 2361}


\ref{Fraternale, F., Adhikari, L., Fichtner, H., Kim, T.K., Kleimann, J., Oughton, S. Pogorelov, N.V., Roytershteyn, V., Smith, C.W., Usmanov, A.V., Zank, G.P., and Zhao, L.}
{2022}
{Turbulence in the outer heliosphere.}
{\SSR}{218}{no.~6, 50}

\abstr{Fraternale, F., Pogorelov, N., Heerikhuisen, J., and Bera, R.}
{2022}
{Kinetic transport of interstellar helium atoms into the heliosphere: puzzles and answers.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, D1.4-0015-22}

\ref{Freedman, D.H.}{1990}{Gravity's revenge.}{Discover 1990}
{11}{no.~5, 54--60}

\ref{Freedman, D.H.}{1994}{Mooning over NASA's future.}{Discover}
{15}{no.~7, 68--79}

\ref{Freedman, D.H.}{1998}{When is a planet not a planet?}
{The Atlantic Monthly}{281}{no.~2, 22}

\abstr{French, R.G., Toigo, A.D., Sicardy, B., Guzewich, S.D., Gierasch,
P.J., and Richardson, M.I.}{2013}
{Seasonal variations in Pluto's atmospheric tides.}
{AGU Fall Meeting}{P21B}{1730}

\ref{French, R.G., Toigo, A.D., Gierasch, P.J., Hansen, C.J., Young,
L.A., Sicardy, B., Dias-Oliveira, Alex, and Guzewich, S.D.}
{2015}{Seasonal variations in Pluto's atmospheric tides.}{Icarus}
{246}{247--267}

\ref{Freund, F.T., Sornette, J., Stockburger, C., Keller, C.T., Gray, A., and Cruikshank, D.P.}
{2021}
{Stress-activated electric currents in icy planetary bodies: H$_2$O$_2$-doped H$_2$O ices.}
{Icarus}
{358}
{114157}

\ref{Frevert, F.}{1976}{Beobachtung von Pluto.}{Sterne und
Weltram}{15}{105}

\ref{Frevert, F.}{1976}{Beobachtung von Pluto.}{Sterne und
Weltram}{15}{330}

\ref{Frevert, F.}{1976}{Nochmals: Plutobeobachtung.}{Sterne und
Weltram}{15}{332}

\ref{Frevert, F.}{1977}{Beobachtung von Pluto.}{Sterne und
Weltram}{16}{102}

\ref{Frevert, F.}{1978}{Beobachtung von Pluto.}{Sterne und
Weltram}{17}{74}

\ref{Frey, H. and Lowman, P.D.}{1974}{Studies of the major planet
satellite systems.}{NASA Technical Memorandum}{70642}{57~pp}

\ref{Frey, S.}{2007}{More pleas for Pluto.}{\SandT}
{113}{no.~1, 12 (Letter to editor)}

\papergiven{Friedlander, A. and Narin, F.}{1966}
{Low-thrust trajectory and payload analysis for solar system exploration.}
{3rd and 4th Aerospace Sciences Meeting}{New York, NY}

\papergiven{Friedman, L.D., Hamilton, T.W., and Stanton, R.H.}
{1972}{Estimating trajectory correction requirements for the
Outer Planets Grand Tour missions.}{AIAA 10$^{th}$ Aerospace
Sciences Meeting}{San Diego, CA, Jan.~17--19}

\ref{Friedman, L.D., Hamilton, T.W., and Stanton, R.H.}{1972}
{Estimating trajectory correction requirements for multiple Outer Planets
missions.}
{Jour.\ Spacecraft and Rockets}{9}{no.~12, 909--914}

\ref{Friedman, L.D.}{1992}{World Watch.}{Planetary Report}{12}
{no.~6, 24}

\ref{Friedman, L.D.}{1994}{The Planetary Society advances
cooperation in Pluto exploration.}{Planetary Report}{14}
{no.~5, 10--11}

\ref{Friedman, L.D.}{1994}{Two for the road: new hope for
exploration in space.}{Planetary Report}{14}{no.~5, 14--15}

\papergiven{Frye, P.E. and McClanahan, J.A.}{1993}
{Solar thermal propulsion transfer stage for the first Pluto mission.}
{29th AIAA/SAE/ASME/ASEE Joint Propulsion Conference, Monterey, CA,
June 28-30, 1993}{AIAA Paper no. A93-50310}

\cir{Fuentes, C. and Holman, M.J.}{2006}
{Pluto~II (Nix) and Pluto~III (Hydra).}
{Central Bureau Electronic Telegrams, No.~602}

\abstr{Fuentes, C., Holman, M.J., Gaudi, B.S., Barranco, J.A., and
Trilling, D.E.}{2006}{Ground-based imaging of Pluto's satellites, Hydra and
Nix.}{\BAAS}{38}{542}

\ref{Fukazawa, H., Hoshikawa, A., Ishii, Y., Chakoumakos, B.C.,
and Fernandez-Baca, J.A.}{2006}
{Existence of ferroelectric ice in the universe.}{\AJ}{652}
{L57--L60}

\abstr{Fukazawa, H., Ogino, T., Walker, R.J., and Tanaka, T.}{2009}
{On the importance of solar wind observations upstream of Jupiter's
magnetosphere.}
{AGU Fall Meeting Abstracts}{SM23B}{1617}

\ref{Fulvio, D., Guglielmino, S., Favone, T., and Palumbo, M.E.}
{2010}{Near-infrared laboratory spectra of H$_2$O trapped in N$_2$,
CH$_4$, and CO: hints for trans-Neptunian objects' observations.}
{\AandA}{511}{A62}

\abstr{Gabasova, L.R., Tobie, G., and Choblet, G.}
{2018}
{Compaction-driven evolution of Pluto's rocky core: implications for water--rock interactions.}
{\LPS}{49}{2512}

\papergiven{Gabasova, L.R., Tobie, G., and Choblet, G.}
{2018}
{Compaction-driven evolution of Pluto's rocky core: implications for water--rock interactions.}
{Proceedings of the conference on Ocean Worlds}{21--23 May 2018, Houston, TX}{6040}

\psanh{Gabasova, L.R., Schmitt, B., Grundy, W., Olkin, C.B., Spencer, J.R., Young, L.A., Ennico, K., Weaver, H.A., Stern, S.A., and New Horizons Composition Team.}
{Global compositional cartography of Pluto from LEISA data.}
{7029}

\abstr{Gabasova, L.R., Olkin, C.B., Spencer, J.R., Parker, J.W., Verbiscer, A.J., Weaver, H.A., Stern, S.A., and New Horizons Science Team.}
{2019}
{Sketching the New Horizons 2014 MU69 flyby event.}
{\LPS}{50}{3241}

\abstr{Gabasova, L.R., Schmitt, B., Grundy, W., Olkin, C.B., Young, L.A., Ennico, K., Weaver, H.A., Stern, S.A., and New Horizons Composition Team.}
{2019}
{Intensity-based registration for planetary cartography: application to New Horizons LEISA approach scans of Pluto.}
{\LPS}{50}{2638}

\abstr{Gabasova, L., Blanchard, N.K., Schmitt, B., Grundy, W.M., Olkin, C.B., Spencer, J.R., Young, L.A., Ennico Smith, K., Weaver, H.A., and Stern, S.A.}
{2019}
{Pluto surface composition from spectral model inversion with metaheuristics.}
{ESPC-DPS Joint Meeting}
{13}{968G}

\ref{Gabasova, L.R., Schmitt, B., Grundy, W., Bertrand, T., Olkin, C.B., Spencer, J.R., Young, L.A.,
Ennico, K., Weaver, H.A., Stern, S.A., and the New Horizons Composition Team.}
{2021}
{Global compositional cartography of Pluto from intensity-based registration of LEISA data.}
{Icarus}{356}{113833}

\cir{Gaillot, J.}{1909}{Tables nouvelles des mouvements
d'Uranus et de Neptune.}{Annales de l'Observatoire de Paris 28}

\ref{Gaillot, J.}{1909}{Contributions \`a la recherche des
plan\`etes Ultra-neptunnienes.}{\CRASP}{148}{754--758}

\ref{Gaillot, J.}{1910}{Les plan\`etes transneptuniennes.}{\BSAF}
{24}{52}

\cir{Gajdos, S. and Vilagi, J.}
{2006}{Pluto Observations [118 Modra].}
{Minor Planet Circular 57110}

\inpress{Gakis, D. and Gourgouliatos, K.N.}
{2022}
{Orbit determination of the moons of the Pluto--Charon system.}
{\CM \& Dyn. Astron.}{144}{no.~2, 1--18}

\abstr{Gakis, D. and Gourgouliatos, K}
{2022}
{A study of the moon orbits in the Pluto--Charon system.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B1.2-0004-22}

\abstr{Gallagher, R.M., Ferrante, R.F., and Moore, M.H.}{2001}
{Radiation-induced conversions of hydrocarbons in environments
relevant to Pluto.}
{Abstr.\ Papers Am.\ Chem.\ Soc.}{221}
{353-Phys Part 2, Apr 1 2001.}

\ref{Gallardo, T. and Ferraz--Mello, S.}{1996}{Time--frequency
analysis for resonant motion and results for Pluto.}{Rev.\ Mex.\ 
Astron.\ Astrophys.\ S\'erie de Conferencias}{4}{113}

\ref{Gallardo, T. and Ferraz--Mello, S.}{1997}{Understanding
libration via time--frequency analysis.}{\AJ}{113}{863--870}

\ref{Gallardo, T. and Ferraz--Mello, S.}{1998}
{Dynamics in the exterior 2:3 resonance with Neptune.}
{\PandSS}{46}{945--965}

\papergiven{Gangestad, J.}{2005}
{An occultation of C313.2 by Charon.}
{Keck Northeast Astronomy Consortium, 16th Annual Undergraduate
Symposium on Research in Astronomy, held at Middlebury College
Middlebury, VT. p.29}

\ref{Gao, C.Y.}{2002}{Escape and state of the Pluto atmosphere.}
{Comm. in theoretical physics}{38}{no.~1, 125--127}

\ref{Gao, P., Fan, S. Wong, M.S., Liang, M.C., Shia, R.L.,
Kammer, J.A., Yung, Y.K., Summers, M.E., Gladstone, G.R., Young, L.A.,
Olkin, C.B., Ennico, K., Weaver, H.A., Stern, S.A., and New Horizons Team.}
{2017}
{Constraints on the microphysics of Pluto's photochemical haze from {/sl New Horizons\/} observations.}
{Icarus}{287}{116--123}

\abstr{Gao, P.}
{2019}
{Applying an Earth-based aerosol microphysics model to other solar system worlds and beyond.}
{AGU Fall Meeting Abstracts}
{P33A}{01}

\ref{Garfinkel, B.}{1982}{On resonance in celestial mechanics: a
survey.}{\CM}{28}{275--290}

\ref{Gaslac Gallardo, D.M., Giuliatti Winter, S.M., and Pires, P.}
{2019}
{Pluto system: external stable regions.}
{\MNRAS}{484}
{no.~4, 4574--4590}

\ref{Gatley, I.}{1982}{Distant planetary satellites more accurately
measured.}{Nature}{300}{406}

\ref{Garr, D.}{1987}{Pluto the planetoid.}{Omni}{9}{no.~10, 25}

\ref{Garnowsky, A.}{1902}{Sur l'existence de quatres plan\`etes
transneptunienne.}{\BSAF}{16}{484}

\ref{Gaslac Gallardo, D.M. Guiliatti Winter, S.M., and Pires, P.}
{2019}
{Pluto system: external stable regions.}
{\MNRAS}{484}{no.~4, 4574--4590}

\ref{Gauthier, G.}{1959}{Observation de Pluton avec un t\'elescope de
320~mm.}{\BSAF}{73}{36}

\abstr{Gay, P.L., Bakerman, M., Graziano, N., Murph, S., and Reiheld, A.}
{2017}
{Emission from Pluto and Charon at long wavelengths: observations using ALMA, SMA, and VLA.}
{\BAAS}{49}{102.02}

\submitted{Geballe, T.R., Cruikshank, D.P., Dalle Ore, C., and
Owen, T.C.}{1999}{A 1.9--2.5~$\mu$m spectrum of Charon.}{Icarus.}

\ref{Gee, H. and Gasic, G.}{1993}{Vital signs.}{Nature}{362}
{406}

\ref{Gehrels, T.}{2005}{Dual role for Pluto in the great planetary debate.}
{Nature}{436}{1088}

\pandc{Gemmo, A., Barbieri, C., and Benacchio, L.}{1993}
{Astrometry of the planet Pluto in the years 1969--1989.}

\ref{Gemmo, A.G. and Barbieri, C.}{1994}{Astrometry of Pluto from
1969 to 1989.}{Icarus}{108}{174--179}

\inabook{Genkin, I.L.}{1976}
{Laws of planetary distances}
{Dynamics of the Galaxy and extragalactic systems}
{Alma-Ata, Izdatel'stvo Nauka Kazakhskoi SSR}{108--117}

\abstr{George, E., Buie, M., and Bagenal, F.}{2012}
{Photometry of Pluto at low Galactic latitudes.}
{\BAAS}{44}{310.04}

\abstr{George, E. and Buie, M.}{2013}
{Changes on Pluto's surface revealed with long timebase photometry.}
{\BAAS}{45}{310.08}

\abstr{Gerakines, P.A., Hudson, R.L., and Moore, M.H.}
{2014}
{The infrared optical constants of ethane and ethylene ices: relevance
to Pluto and Triton.}
{\BAAS}{46}{404.08}

\abstr{Gerakines, P.A., Hudson, R.L., and Loeffler, M.J.}
{2015}
{The infrared spectra and absorption intensities of amorphous ices: methane and carbon dioxide.}
{\BAAS}{47}
{210.30}

\ref{Gerakines, P.A., Qasim, D., Frail, S., and Hudson, R.L.}
{2022}
{Radiolytic destruction of uracil in interstellar and solar system ices.}
{Astrobiology}{22}{no.~3, 233--241}

\ref{Gerakines, P., Yarnall, Y., and Hudson, R.}
{2022}
{Laboratory studies of ammonium salts.}
{\BAAS}{54}{no.~6, 2022n6i134p02}

\ref{Gerasimov, I.A. and Mushailov, B.R.}{1996}{The evolution of
Pluto's orbit in the system Sun--Neptune--Pluto.}{\SSR}
{30}{155}

\ref{Gershman, R. and Wallace, R.A.}{1999}{Technology needs of
future planetary missions.}{Acta Astron.}{45}{329--335}

\ref{Giclas, H.L.}{1980}{History of the 13-inch photographic
telescope and its use since the discovery of Pluto.}{Icarus}{44}
{7--11}

\ref{Giles, J.}{2006}{Glint from tenth planet dazzles astronomers.}
{Nature}{440}{974--975}

\cir{Gilmore, A. and Kilmartin, P.}{1993}{Pluto.}{\IAUC 5875, 2}

\ref{Gingerich, O.}{1959}{The solar system beyond Neptune.}{\ScA}
{200}{no.~4, 86--100}

\ref{Gingerich, O.}{2006}{The inside story of Pluto's demotion.}{\SandT}
{112}{no.~11, 34}

\inabook{Girdiuk, A.}{2015}
{The improvement of the Pluto orbit using additional new data.}
{Proceedings of the Journ{\'e}es 2014 ``Syst{\`e}mes de
r{\'e}f{\'e}rence spatio-temporels": Recent developments and \dots}
{eds. Z. Malkin and N. Capitaine}{???}

\papergiven{Giuliatti Winter, S.M., Sfair, R., and Abdala Rossi, G.}
{2008}
{The effects of Nix and Hydra in a sample of particles located in
the external region of Pluto--Charon binary system.}
{37th COSPAR Scientific Assembly}{13--20 July 2008, Montr{\'e}al, Canada.}
{Abstract B04-0039-08, p. 1021}

\abstr{Giuliatti Winter, S.M. and Winter, O.}
{2009}{Exploring S-type orbits in the Pluto--Charon binary system.}
{\BAAS}{41}{6.03}

\abstr{Giuliatti Winter, S.M., Vieira Neto, E. and Winter, O.}
{2010}{Out of Plane S-type orbits in the Pluto--Charon binary system.}
{\BAAS}{42}{999}

\abstr{Giulatti-Winter, S.M., Guimar\~aes, A.H., and Winter, A.C.}{2006}
{The phase space structure in Pluto--Charon system.}{\BAAS}{38}{524}

\ref{Giulatti-Winter, S.M., Winter, O.C., Vieira Neto, E., and Sfair, E.}
{2014}{A peculiar stable region around Pluto.}
{\MNRAS}{439}{3300--3307}

\papergiven{Giuliatti Winter, S.M., Winter, O., Pires Santos, P.M., and Vieira Neto, E.}
{2010}
{Stable regions for particles in P and S-type orbits at the Pluto--Charon system.}
{38th COSPAR Scientific Assembly}{18-15 July 2010, Bremen, Germany.}
{Abstract B04-0023-10, 6 pp}

\papergiven{Giuliatti Winter, S.M., Winter, O., Sfair, R., and Vieira Neto, E.}
{2012}
{Stable regions and the New Horizons spacecraft trajectory: inclined case.}
{39th COSPAR Scientific Assembly}{14-22 July 2012, Mysore, India.}
{Abstract E1.2-10-12, p. 623}

\abstr{Giuliatti Winter, S.M., Winter, O.C., Vieira Neto, E., and Sfair, R.}
{2012}{A peculiar stable region around Pluto.}{\BAAS}{44}{310.03}

\ref{Giuliatti Winter, S.M., Winter, O.C., Vieira Neto, E., and Sfair, R.}
{2013}{Stable regions around Pluto.}{\MNRAS}{430}{1892--1900}

\ref{Giuliatti Winter, S.M., Winter, O.C., Vieira Neto, E., and Sfair, R.}
{2015}{The sailboat island and the New Horizons trajectory.}
{Icarus}{246}{339--344}

\ref{Giuppone, C.A., Rodr�guez, A., Michtchenko, T.A., de~Almeida, A.A.}
{2021}
{Past and present dynamics of the circumbinary moons in the Pluto--Charon system.}
{\AandA}{658}{A99}

\papergiven{Gladman, B.}{2000}{Does Pluto Affect the Trans-Neptunian Region?}
{Minor Bodies in the Outer Solar System: Proceedings of the ESO Workshop}
{Garching, Germany, 2--5 November 1998. Edited by A. Fitzsimmons, D.
Jewitt, and R.M. West. Springer-Verlag, p.~125}

\ref{Gladman, B., Kavelaars, J.J., Petit, J.M., Morbidelli, A., and Holman, M.J.}
{2001}
{The structure of the Kuiper Belt: size distribution and radial extent.}
{\AJ}{122}{no.~2, 1051}

\ref{Gladman, B.}{2005}{The Kuiper Belt and the solar system's comet
disk.}{Science}{307}{no.~5706, 71--76}

\abstr{Gladman, B.}
{2017}
{Dynamical behaviour and structure in the Transneptunian region.}
{Asteroids, Comets, and Meteorites}
{2017}{61}

\abstr{Gladstone, Randy, Stern, A., Slater, D., Versteeg, M., Davis, M.,
Retherford, K., Young, L., Steffl, A., Throop, H., Parker, J., Weaver,
H.A., Cheng, A., Orton, G., Clarke, J., Nichols, J., and New Horizons
Science Team.}
{2007}
{Jupiter's airglow and aurora as seen from New Horizons.}
{\BAAS}{39}{437}

\abstr{Gladstone, G.R.}{2009}
{Initial observations of the Moon by LRO's Lyman Alpha Mapping Project
(LAMP) Instrument.}
{AGU Fall Meeting Abstracts}{U22A}{06}

\abstr{Gladstone, G.R., Stern, S.A., and Pryor, W.R.}{2010}
{New Horizons Cruise Observations of Lyman Alpha from the Interplanetary Medium.}
{AGU Fall Meeting Abstracts}{SH21A}{1792}

\inabook{Gladstone, G.R., Stern, S.A., and Pryor, W.R.}{2013}
{New Horizons cruise observations of Lyman-$\alpha$ emissions from the
interplanetary medium.}
{Cross-Calibration of Far UV Spectra of Solar System Objects and the
Heliosphere, ISSI Scientific Report Series, Volume 13}
{Springer, New York, NY}{177--188}

\abstr{Gladstone, R., Wong, M.L., and Yung, Y.L.}{2014}
{Pluto photochemical models for the New Horizons Flyby.}
{AGU Fall Meeting Abstracts}{P31E}{07}

\ref{Gladstone, G.R., Pryor, W.R., and Stern, S.A.}{2015}
{Ly$\alpha$ @Pluto.}{Icarus}{246}{279--284}

\abstr{Gladstone, G.R., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K.A., Olkin, C.B., Cheng, A.F., Greathouse, T.K., Hinson, D.P., Kammer, J.A., Linscott, I.R., Parker, A.H., Parker, J.W., Retherford, K.D., Schindhelm, E., Singer, K.N., Steffl, A.J., Strobel, D.F., Summers, M.E., Tsang, C.C.C., Tyler, G.L., Versteeg, M.H., Woods, W.W., Cunningham, N., and Curdt, W.}
{2015}
{New Horizons observations of the atmospheres of Pluto and Charon.}
{\BAAS}{47}
{100.05}

\abstr{Gladstone, G.R., Yung, Y.L., and Wong, M.L.}{2015}
{Pluto atmosphere photochemical models for New Horizons.}
{\LPS}{46}{3008}

\ref{Gladstone, G.R., Stern, S.A., Ennico, K., Olkin, C.B., Weaver,
H.A.,Young, L.A., Summers, M.E., Strobel, D.F., Hinson, D.P., Kammer,
J.A., Parker, A.H., Steffl, A.F., Linscott, I.R., Parker, J.W., Cheng,
A.F., Slater, D.C., Versteeg, M.H., Greathouse, T.K., Retherford, K.D.,
Throop, H., Cunningham, N.J., Woods, W.W., Singer, K.N., Tsang, C.C.C.,
Schindhelm, E., Lisse, C.M., Wong, M.L., Yung, Y.L., Zhu, X., Curdt, W.,
Lavvas, P., Young, E.F., Tyler, G.L., and the New Horizons Science
Team.}{2016}
{The atmosphere of Pluto as observed by New Horizons.}
{Science}{351}{no. ~6279, 1280}

\papergiven{Gladstone, R.}
{2016}
{The atmosphere of Pluto as observed by New Horizons.}
{41st COSPAR Scientific Assembly, abstracts from the meeting that was
to be held 30 July--07 August at the Istanbul Congress Center (ICC),
Turkey, but was cancelled. Abstract C3.2-21-16.}

\ref{Gladstone, G.R., Pryor, W.R., Stern, S.A., Ennico, K., Olkin, C.B., Spencer, J.R., Weaver, H.A., Young, L.A., Bagenal, F., Cheng, A.F., Cunningham, N.J., Elliott, H.A., Greathouse, T.K., Hinson, D.P., Kammer, J.A., Linscott, I.R., Parker, J.W., Retherford, K.D., Steffl, A.J., Strobel, D.F., Summers, M.E., Throop, H., Versteeg, M.H., Davis, M.W., and the New Horizons Science Team.}
{2018}
{The Lyman-$\alpha$ sky background as observed by New Horizons.}
{\GRL}
{45}{no.~16, 8022--8028}

\psanh{Gladstone, G.R., Kammer, J.A., Yung, Y.,L., Pryor, W.R., and Stern, S.A.}
{Constraining Pluto's H and CH$_4$ profiles with Alice Lyman-alpha observations.}
{7071}

\ref{Gladstone, G.R. and Young, L.A.}
{2019}
{New Horizons observations of the atmosphere of Pluto.}
{\AR\ Earth and Planetary Sciences}
{47}{119--140}

\abstr{Gladstone, G.R., Young, L.A., Steffl, A.J., Parker, J.W., Summers, M.E., Lisse, C.M., Spencer, J.R., Verbiscer, A.J., Olkin, C.B., Weaver, H.A., Stern, S.A., and New Horizons Science Team.}
{2019}
{Searching for a coma during the New Horizons flyby of (486958)~2014~MU69 (Ultima Thule).}
{\LPS}{50}{2886}

\abstr{Gladstone, R., Young, L., Steffl, A., Parker, J., Lisse, C., Weaver, H., Singer, K., Spencer, J., and Stern, A.}
{2020}
{New Horizons UV observations of the interplanetary and interstellar medium.}
{\BAAS}{52}{no.~1, 211.07}

\abstr{Gladstone, R., Pryor, W., Kammer, J., Retherford, K., Young, L., Steffl, A., Parker, J., Lisse, C., Weaver, H., Singer, K., Spencer, J., and Stern, A.}
{2020}
{Galactic Lyman-$\alpha$ background detected by New Horizons.}
{\BAAS}{52}{no.~6, 416.03}

\ref{Gladstone, G.R., Kammer, J.A., Adams, D.J., Yung, Y.L., Pryor, W.R., Strobel, D.F.,
Young, L.A., Parker, J.W., and Stern, S.A.}
{2021}
{Constraints on Pluto's H and CH$_4$ profiles from New Horizons Alice Ly~$\alpha$ observations.}
{Icarus}{356}{113973}

\abstr{Gladstone, R., Lisse, C., Young, L., Parker, J., K. Singer, K.N.,
Spencer, J., Weaver, H., and Stern, S.A.}
{2021}
{Upper limits on the escape of volatiles from (486958)~Arrokoth using
New Horizons Alice Ultraviolet Spectrograph observations.}
{\BAAS}{53}{111.07}

\ref{Gladstone, G.R., Pryor, W.R., Hall, D.T., Kammer, J.A., Strobel, D.F.,
Weaver, H.A., Spencer, J.R., Retherford, K.D., Versteeg, M.H., Davis, M.W.,
Young, L.A., Steffl, A.J., Parker, J.W., Lisse, C.M., Singer, K.N., and Stern, S.A.}
{2021}
{New Horizons detection of the local Galactic Lyman-$\alpha$ background.}
{\AJ}{162}{no.~6, 241}

\ref{Gladstone, G.R., Lisse, C.M., Young, L.A., Parker, J.W., Singer, K.N.,
Spencer, J.R., Weaver, H.A., and Stern, S.A.}
{2022}
{Upper limits on the escape of volatiles from (486958)~Arrokoth using New Horizons Alice Ultraviolet Spectrograph observations.}
{\PSJ}{3}{no.~5, 111}

\ref{Gladstone, G.R., Lisse, C.M., Young, L.A., Parker, J.W., Singer, K.N.,
Spencer, J.R., Weaver, H.A., and Stern, S.A.}
{2022}
{Upper limits on the escape of volatiles from (486958)~Arrokoth using
New Horizons Alice Ultraviolet Spectrograph observations.}
{\PSJ}{3}{no.~5, 111}

\abstr{Gladstone, R., Pryor, W., Hall, D., Kammer, J., Strobel, D., Weaver, H., Spencer, J., Parker, J., Lauer, T., Cunningham, N., Retherford, K.,
Versteeg, M., Davis, M., Young, L., Steffl, A., Lisse, C., Singer, K., and Stern, A.}
{2022}
{The LISM FUV background observed by New Horizons.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, PIR.1-0015-22}

\ref{Glein, C.R. and Waite, J.H.}
{2018}
{Primordial N$_2$ provides a cosmochemical explanation for the existence of Sputnik Planitia, Pluto.}
{Icarus}
{313}
{79--92}

\ref{Glein, C.R., Grundy, W.M., Lunine, J.I., Wong, Protopapa, S., Pinilla-Alonso, N., Stansberry, J.A., Hooler, B.J., Cook, J.C., and Souza-Feliciano, A.C.}
{2024}
{Moderate D/H ratios in methane ice on Eris and Makemake as evidence of hydrothermal or metamorphic processes in their interiors: geochemical analysis.}
{Icarus}
{412}
{no.~4?, 115999}

\inabook{Glenar, D.A. and Hillman, J.J.}{1993}{Acousto-optic
Infrared Spectral Imager for Pluto Fast Flyby.}
{Lunar and Planetary Institute Workshop on Advanced
Technologies for Planetary Instruments}{Houston, TX, LPI}{8}

\ref{Guiliano, J.}{1996}{Teaching that's out of this world:
Pluto Exapress eduacational outreach.}{Educational Horizons}{2}
{no.~1, 4--5}

\ref{Goffin, E., Meeus, J., and Steyaert, C.}{1986}{An accurate
representation of the motion of Pluto.}{\AandA}{155}{323--325}

\ref{Goldader, J.D. and Alcock, C.}{2003}
{Constraining recovery observations for trans-Neptunian Objects with
poorly knnown orbits.}{\PASP}{115}{1330--1339}

\ref{Goldman, S.J.}{2002}{To Pluto and beyond!}{\SandT}{103}{no.~4, 58}

\simplebook {Goldsmith, M.}{2015}{New Horizons to Pluto.}
{Grammaticus Books, San Bernardino, CA}{189}

\ref{Goldreich, P. and Ward, W.R.}{1972}{The case against
Planet~X.}{\PASP}{84}{737--742}

\ref{Goldreich, P., Lithwick, Y., and Sari, R.}{2002}
{Formation of Kuiper Belt binaries by dynamical friction and
three-body encounters in the early solar system.}{Nature}
{420}{643--646}

\ref{Goldschmidt, V.}{1932}{Der planet Pluto und die harmonie
der spharen.}{Akten der von Portheim-Stiftung}{18}{1--22}

\ref{Golio, M.}{2006}
{From the Editor's desk: first Pluto \dots\ What's next?}
{IEEE Microwave Magazine}{7}{no.~6}{323--328}

\ref{Golitsyn, G.S.}{1975}{Possible atmosphere on Pluto.}
{Pis'ma Astron.\ Zh.}{1}{38--42}

\ref{Golitsyn, G.S.}{1975}{A possible atmosphere on Pluto.}
{\SAL}{1}{19--20}

\ref{Golitsyn, G.S.}{1979}{Atmospheric dynamics on the outer
planets and some of their satellites.}{Icarus}{38}{333--341}

\ref{Golitsyn, G.S.}{1979}{Pluto and its satellite.}{Zemlya
Vzelennaya}{2}{47--48}

\inabook{Golitsyn, G.S. and Steklov, A.F.}{1981}{On the
atmospheres of Triton and Pluto.}{Physics of Planetary Atmospheres}
{John Wiley and Sons, pp.~139--147}

\ref{Gomes, R.S.}{1997}
{Orbital evolution in resonance lock.  I.~The restricted 3-body problem.}
{\AJ}{114}{2166--2176}

\abstr{Gomes, R.S.}{1997}
{Some consequences of planetary migration on the primordial asteroids.}
{\BAAS}{29}{1027}

\ref{Gomes, R.S.}{1998}{Dynamical effects of planetary migration
on primordial Trojan-type asteroids.}{\AJ}{116}{2590--2597}

\ref{Gomes, R.S.}{1999}{On the edge of the solar system.}
{Science}{286}{1487--1488}

\ref{Gomes, R.S.}{2000}{Planetary migration and Plutinos
orbital inclinations.}{\AJ}{120}{2695--2707}

\cir{Goncalves, R.}{2003}
{Pluto Observations [938 Linhaceira.}
{Minor Planet Circular 48617, 3}

\cir{Goncalves, R.}{2003}
{Pluto Observations [938 Linhaceira.}
{Minor Planet Circular 49276, 4}

\cir{Goncalves, R.}{2004}
{Pluto Observations [938 Linhaceira.}
{Minor Planet Circular 52314, 2}

\cir{Goncalves, R.}{2004}
{Pluto Observations [938 Linhaceira.}
{Minor Planet Circular 52492, 4}

\cir{Goncalves, R.}{2005}
{Pluto Observations [938 Linhaceira.}
{Minor Planet Circular 54344, 3}

\cir{Goncalves, R.}{2005}
{Pluto Observations [938 Linhaceira.}
{Minor Planet Circular 54557, 4}

\ref{Gonnessiat, F.}{1930}{Position de la plan\`ete Lowell
obtenue \`a l'Equatorial photographique de l'Observatoire d'Alger.}
{\CRASP}{190}{908}

\ref{Gonnessiat, G., Renaux, Rx., Filippoff, F., and Reiss, R.,}
{1930}{Positions de la plan\`ete Pluton obtenues \`a
l'Equatorial photographique de l'Observatoire d'Alger.}
{\JdO}{13}{165}

\abstr{Gonring, A. and Minton, D.A.}{2013}{Exploring the dynamical
consequences of the collisional environment of the Kuiper Belt on the
orbits of Pluto's small satellites.}{\BAAS}{44}{201.03}

\ref{Good, I.J.}{1971}{Does an observed sequence of numbers follow a
simple rule? (Another look at Bode's Law): Comment.}
{Jour.\ Amer.\ Statistical Assoc.}{66}{no. 335, 559--562}

\abstr{Goody, R., Papaliolios, C., and Beletic, J.}{1986}
{High resolution imaging.}{Reports of Planetary Astronomy---1985}
{NASA Technical Memorandum~89189}{26--27}

\abstr{Gordon, M., Showalter, M.R., Ballard, L.,
Tiscareno, M.S., and Heather, N.}
{2016}
{OPUS --- Outer Planets Unified Search with Enhanced Surface
Geometry Parameters --- not just for rings.}
{\BAAS}{48}
{no.~7, 250}

\abstr{Gordon, M.K., Showalter, M.R., Ballard, L., Tiscareno, M.S., and
Olsen, D.}
{2017}
{OPUS: A comprehensive search tool for remote sensing observations
of the outer planets.x  Now with enhanced geometric metadata for Cassini
and New Horizons optical remote sensing instruments.}
{Planetary Data Workshop}{3}
{LPI Conribution No.~1986, 7088}

\pandc{Gor'kavyi, N.N.}{1993}
{A numerical study of the origin of the Pluto--Charon system.}

\abstr{Gor'kavyi, N.N.}{2004}{A new model of the origin of the Moon.}
{\BAAS}{36}{861}

\ref{Graff, K.}{1930}{Helligkeit des Pluto.}{\AN}{240}{163}

\papergiven{Graham, F.G.}{2009}
{Preliminary design of a cable spacecraft connecting mutually tidally locked planetary bodies.}
{45th AIAA/SAE/ASME/ASEE Joint Propulsion Conference}
{Denver, CO}{AIAA paper \#2009-4906}

\ref{Graham, R.}{1999}{Is Pluto a planet?}{Astronomy}{27}
{no.~7, 42--47}

\ref{Grayzeck Jr., E.J., A'Hearn, M.F., Raugh, A.C., Sykes, M.V.,
and Tholen, D.}{1996}{Services of the Small Bodies Node of the
Planetary Data System.}{\PandSS}{44}{47--54}

\abstr{Greathouse, T.K., Vervack, R.J., Gladstone, G.R., Stern, S.A.,
Slater, D.C., Versteeg, M., Davis, M.W., Retherford, K.D., Young, L.A.,
Steffl, A.J., Throop, H., and Parker, J.W.}
{2007}
{New Horizons Alice UV Observations of a stellar occultation by Jupiter's atmosphere.}
{AGU Fall Meeting Abstracts}{P53C}{05}

\ref{Greathouse, T.K., Gladstone, G.R., Moses, J.I., Stern, S.A.,
Retherford, K.D., Vervack, R.J., Slater, D.C., Versteeg, M.H., Davis, M.W.,
Young, L.A., Steffl, A.J., Throop, H., Parker, J.W.}
{2010}
{New Horizons Alice ultraviolet observations of a stellar occultation by
Jupiter's atmosphere.}
{Icarus}{208}{293--305}

\ref{Greaves, J.S., Helling, C., and Friberg, P.}{2011}
{Discovery of carbon monoxide in the upper atmosphere of Pluto.}
{\MNRAS Lett.}{414}{L36--L40}

\ref{Greaves, J.S., Whitelaw, A.C.M., and Bendo, G.J.}{2015}
{The subsurface of Pluto from submillimetre observations.}
{\MNRAS}{449}{L82--85}

\ref{Greaves, W.M.H.}{1930}{Notes. The trans-Neptunian planet.}
{The Observatory}{53}{149--150}

\simplebook
{Grebenikov, E.A., and Riabov, Yu.A.}{1975}{Searches for and
discoveries of planets}{Izdatel'stvo Nauka, Moscow}{216}

\cir{Green, D.W.}{1980}{Corrigendum.}{\IAUC 3486}

\cir{Green, D.W.E.}{1986}{Corrigenda.}{\IAUC}{4173}

\ref{Green, D.W.E., Chambers, J.E., and Williams, G.E.}{1994}
{Is Pluto a major planet? No.}{\SandT}{88}{no.~2, 8--9}

\abstr{Green, D.W.E.}{2001}{History and myth: trans-Neptunian objects
and their terminology.}{\BAAS}{33}{1363}

\cir{Green, D.W.E.}{2006}{Satellites of Pluto.}{\IAUC}{8723}

\cir{Green, D.W.E.}{(134340) Pluto, (136199) Eris, and (136199) Eris~I
(Dysnomia)}{2006}{\IAUC 8747}

\cir{Green, D.W.E.}{2013}{New names of satellites of (143340)~Pluto.}
{\IAUC 3575}

\ref{Greenberg, R.}{1977}{Orbit-orbit resonances in the solar
system --- varieties and similarities.}{Vistas in Astronomy}{21}
{209--239}

\abstr{Greenstreet, S., Gladman, B., and McKinnon, W.B.}
{2014}
{Impact and cratering history of the Pluto system.}
{\BAAS}{46}{404.02}

\ref{Greenstreet, S., Gladman, B., and McKinnon, W.B.}
{2015}
{Impact and cratering rates onto Pluto.}
{Icarus}{258}{267--288}

\ref{Greenstreet, S., Gladman, B., and McKinnon, W.B.}
{2016}
{Corrigendum to ``Impact and cratering rates onto Pluto."}
{Icarus}{274}{366--367}

\ref{Greenstreet, S., Gladman, B., McKinnon, W.B., Kavelaars, J.J., and Singer, Kelsi N.}
{2019}
{Crater density predictions for New Horizons flyby target 2014~MU69.}
{\ApJ Lett.}
{872}{no.~1, L5}

\abstr{Grieger, B.}
{2022}
{An unambiguous global map projection for the Kuiper belt object Arrokoth
by fitting a Quincuncial Adaptive Closed Kohonen (QuACK) map.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B1.2-0005-22}

\papergiven{Griffin, C.D.}{2006}
{Vibration testing of the Pluto/New Horizons radioisotope thermoelectric generator.}
{4th International Energy Conversion Engineering Conference}
{San Diego, CA. AIAA paper \#2006-4030}

\ref{Griffith, J.S.}{1971}{On the perturbations of the five outer
planets by the four inner ones.}{\CM}{3}{478--490}

\ref{Griffith, J.S.}{1972}{Neptune--Pluto system.}{Spaceflight}{14}
{32--33, 71--73}

\ref{Grigull, T.}{1902}{Nouvelle contribution a la recherche
d'une plan\`ete transneptunienne.}{\BSAF}{16}{31--32}

\ref{Grigull, T.}{1902}{Nouvelle contribution a la recherche
d'une plan\`ete transneptunienne.}{\BSAF}{16}{447--448}

\ref{Grigull, T.}{1921}{Der transneptunischer Planet.}
{Das Weltall}{21}{113--115}

\abstr{Grinspoon, D.}{2016}
{Pluto and the human imagination.}
{Geological Soc. Amer. Annual Meeting}
{P3}{211-11}

\ref{Grishin, E., Malamud, U., Perets, H.B.; Wandel, O., and Sch{\"a}fer, C.M.}
{2020}
{The wide-binary origin of (2014)~MU$_{69}$-like Kuiper belt contact binaries.}
{Nature}{580}{no.~7804, 463-466}

\ref{Grosser, M.}{1964}{The search for a Planet beyond
Neptune.}{Isis}{55}{163--183}

\editedbook
{Grosser, M.}{1976}{The search for the planet beyond Neptune.}
{Science in America since 1820}{N. Reingold}{Science History
Publications, New York}{334}

\simplebook
{Grossinger, R. (Editor).}{2015}
{Pluto: New Horizons for a lost horizon: astronomy, astrology, and mythology.}
{North Atlantic Books, Berkeley, CA}{312}

\ref{Grossman, L.}{2011}
{Pluto may have an ocean beneath its icy exterior.}
{New Scientist}{211}{no. 2830, 10}

\ref{Grossman, L.}
{2017}
{Rings around oddball dwarf planet.}
{\SciN}{192}{no.~8, 8.}

% begin Grundystuff

\pandc{Grundy, W., Schmitt, B., Quirico, E., and Fink, U.}{1993}
{Temperature dependent absorption spectra of methane and
nitrogen ices.}

\ref{Grundy, W., Schmitt, B., and Quirico, E.}{1993}
{The temperature dependent spectra of of $\alpha$ and $\beta$
nitrogen ice with application to Triton.}{Icarus}{105}{254--258}

\abstr{Grundy, W. and Fink, U.}{1993}{CCD spectra of Pluto from
1982 to the present.}{\BAAS}{25}{1131}

\abstr{Grundy, W., Schmitt, B., and Quirico, E.}{1993}
{Temperature dependent absorption spectra of CH$_4$ and N$_2$
ices.}{\BAAS}{25}{1132}

\diss{Grundy, W.M.}{1995}{Methane and nitrogen ices on Pluto and
Triton: a combined laboratory and telescope investigation.}
{Ph.D.\ dissertation, University of Arizona, Tucson, AZ}

\abstr{Grundy, W.M. and Fink, U.}{1995}{A dozen years of CCD
spectrophotometry: constraints on the distribution and
composition of Pluto's terrains.}{\BAAS}{27}{1100}

\ref{Grundy, W.M. and Fink, U.}{1995}{Synoptic CCD spectrophotometry
of Pluto over the past 15 years.}{Icarus}{124}{329--343}

\ref{Grundy, W.M. and Schmitt, B.}{1998}{The temperature-dependent
near-infrared absorption spectrum of hexagonal H$_2$O ice.}
{\JGR Planets}{103}{25809--25822}

\pandt{Grundy, W.M., Buie, M.W., and Stansberry, J.A.}{1999}
{Modeling the near-infrared spectrum of Charon and radiative transfer
and implications for N$_2$:CH$_4$ surface evolution.}

\abstr{Grundy, W.M., Buie, M.W., and Kern, S.D.}{1999}
{Near-infrared spectral observations of Pluto and Charon.}{\BAAS}
{31}{1109}

\ref{Grundy, W.M., Buie, M.W., and Stansberry, J.A., Spencer, J.R., and
Schmitt, B.}{1999}{Near infrared spectra of icy outer solar system surfaces:
remote determination of H$_2$O ice temperatures.}
{Icarus}{142}{536--549}

\abstr{Grundy, W.M., and Buie, M.W.}{2000}{Near-infrared spectral monitoring
of Pluto and Charon.}{\BAAS}{32}{1083}

\ref{Grundy, W.M., Buratti, B.J., Cheng, A.F., Emery, J.P., Lunsford,
A., McKinnon, W.B., Moore, J.M., Newman, S.F., Olkin, C.B., Reuter,
D.C., Schenk, P.M., Spencer, J.R., Stern, S.A., Throop, H.B., and
Weaver, H.A.}{2007}
{New Horizons mapping of Europa and Ganymede.}{Science}{318}{234--}

\abstr{Grundy, W.M., Olkin, C.B., Young, L.A., Buie, M.W., and Young, E.F.}
{2013}
{Heterogeneous and evolving distributions of Pluto's volatile surface
ices.}{\BAAS}{45}{303.01}

\ref{Grundy, W.M., Olkin, C.B., Young, L.A.,  Buie, M.W., and Young, E.F.}
{2013}
{Near-infrared spectral monitoring of Pluto's ices: spatial distribution 
and secular evolution.}{Icarus}{223}{710--721}

\ref{Grundy, W.M., Olkin, C.B., Young, L.A., and Holler, B.J.}
{2014}
{Near-infrared spectral monitoring of Pluto's ices~II: recent decline of
CO and N$_2$ ice absorptions.}{Icarus}{235}{220--224}

\ref{Grundy, W.M. and Stansberry, J.A.}{2000}{Solar gardening and the
evolution of nitrogen ice on Triton and Pluto.}
{Icarus}{148}{340--346}

\ref{Grundy, W.M., and Buie, M.W.}{2001}{Distribution and evolution
of CH$_4$, N$_2$, and CO ices on Pluto's surface: 1995 to 1998.}{Icarus}
{153}{248--263}

\ref{Grundy, W.M., Schmitt, B., and Quirico, E.}{2002}
{The temperature-dependent spectrum of methane ice-I between 0.7~$\mu$m
and 5~$\mu$m and opportunities for near-Earth remote thermometry.}
{Icarus}{155}{486--496}

\ref{Grundy, W.M., and Buie, M.W.}{2002}{Spatial and compositional
constraints on non-ice components and H$_2$O on Pluto's surface.}
{Icarus}{157}{128--138}

\ref{Grundy, W.M., Buie, M.W., and Spencer, J.R.}{2002}
{Spectroscopy of Pluto and Triton at 3--4~microns: possible evidence
for wide distribution of nonvolatile solids.}{\AJ}{124}{2273--2278}

\ref{Grundy, W.M., Buie, M.W., and Spencer, J.R., Young, L.A., and
Young, E.F.}{2003}{Near-infrared spectral monitoring of Pluto/Charon
with IRTF/SpeX.}{\BAAS}{35}{957}

\abstr{Grundy, W.M., Buratti, B.J., Cheng, A.F., Emery, J.P.,
Lunsford, A., McKinnon, W.B., Moore, J.M., Newman, S.F., Olkin, C.B.,
Reuter, D.C., Schenk, P.M., Spencer, J.R., Stern, S.A., Throop, H.B.,
and Weaver, H.A.}
{2007}
{New Horizons visible and infrared imaging of the Icy Galilean satellites.}
{\BAAS}{39}{437}

\abstr{Grundy, W.M., McKinnon, W.B., Ammannito, E., Castillo-Rogez, J.C.,
Merline, W.J., Noll, K.S., Rivkin, A.S., Stansberry, J.A., Sykes, M.V.,
and Verbiscer, A.J.}{2009}
{Exploration strategy for the dwarf planets 2013--2022.}
{\BAAS}{41}{16.15}

\abstr{Grundy, W.M. and McKinnon, W.B.}{2009}
{Exploration strategy for the ice dwarf planets 2013--2022.}
{AGU Fall Meeting Abstracts}{P43D}{1471}

\ref{Grundy, W.M., Noll, K.S., and Stephens, D.C.}{2005}
{Diverse albedoes of small trans-neptunian objects.}{Icarus}{176}
{184--191}

\abstr{Grundy, W.M., Young, L.A., Olkin, C.B., Buie, M.W., and Stansberry, J.A.}{2009}
{Observed spatial distribution and secular evolution of ices on Pluto and Triton.}
{\BAAS}{41}{6.01}

\ref{Grundy, W.M., Morrison, S.J., Bovyn, M.J., Tegler, S.C.,
and Cornelison, D.M.}{2011}{Remote sensing D/H ratios in methane ice:
temperature-dependent absorption coefficients of CH$_3$D in methane ice
and in nitrogen ice.}{Icarus}{212}{941--949}

\abstr{Grundy, W.M., Binzel, R.P., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Ennico, K., Jennings, D.E., Howett, C.J.A., Linscott, I.R., Lunsford, A.W., Olkin, C.B., Parker, A.H., Parker, J.W., Protopapa, S., Reuter, D.C., Singer, K.N., Spencer, J.R., Stern, S.A., Tsang, C.C.C., Verbiscer, A.J., Weaver, H.A., and Young, L.A.}
{2015}
{Pluto System surface composition results.}
{\BAAS}{47}
{100.04}

\abstr{Grundy, W.M., Binzel, R.P., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Ennico, K., Jennings, D.E., Howett, C.J.A., Linscott, I.R., Lundsford, A.W., Olkin, C.B., Parker, A.H., Parker, J.W., Protopapa, S., Reuter, D.C., Singer, K.N., Spencer, J.R., Stern, S.A., Tsang, C.C.C., Verbiscer, A.J., Weaver, H.A., Young, L.A., Berry, K., Buie, M.W., and Stansberry, J.A.}
{2015}
{Configuration of Pluto's volatile ices.}
{\BAAS}{47}
{200.01}

\ref{Grundy, W.M., Binzel, R.P., Buratti, B.J., Cook, J.C., Cruikshank,
D.P., Dalle Ore, C.M.,
Earle,A.M., Ennico, K., Howett, C.J.A., Lunsford, A.W., Olkin, C.B.,
Parker, A.H., Philippe, S., Protopapa, S., Quirico, E., Reuter, D.C.,
Schmitt, B., Singer, K.N., Verbiscer, A.J., Beyer, R.A., Buie, M.W.,
Cheng, A.F., Jennings, D.E., Linscott, I.R., Parker, J.W., Schenk, P.M.,
Spencer, J.R., Stansberry, J.A., Stern, S.A., Throop, H.B., Tsang,
C.C.C., Weaver, H.A., Weigle II, G.E., Young, L.A., and the New Horizons
Science Team.}{2016}
{Surface compositions across Pluto and Charon.}
{Science}{351}{no.~6279, 1283}

\abstr{Grundy, W.M., Binzel, R.P., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M.,
Earle, A.M., Ennico, K., Jennings, D.E., Howett, C.J.A., Linscott, I.R., Lunsford,
A.W., Olkin, C.B., Parker, A.H., Parker, J.Wm., Philippe, S., Protopapa, S.,
Quirico, E., Reuter, D.C., Schmitt, B., Singer, K.N., Spencer, J.R., Stansberry,
J.A., Stern, S.A., Tsang, C.C.C., Verbiscer, A.J., Weaver, H.A., Young, L.A.,
Berry, K.L., Buratti, B.J., and New Horizons Science Team.}
{2016}
{Surface compositions on Pluto and Charon.}
{\LPS}{47}{1737}

\abstr{Grundy, W.M., Berry, K.L., Beyer, R.A., Binzel, R.P., Bray, V.J., Buie, M.W., Buratti, B.J., Cheng, A.C., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Ennico, K., Jennings, D.E., Howett, C.J.A., Kaiser, R.I., Lauer, T.R., Linscott, I.R., Lisse, C.M., Lunsford, A.W., McKinnon, W.B., Moore, J.M., Nimmo, F., Olkin, C.B., Parker, A.H., Parker, J.W., Philippe, S., Protopapa, S., Quirico, E., Reitsema, H.J., Reuter, D.C. RObbins, S.J., Schenk, P.M., Schmitt, B., Scipioni, F., Showalter, M.R., Singer, K.N., Spencer, J.R., Stansberry, J.A., Stern, S.A., Tsang, C.C.C., Tyler, G.L., Umurhan, O.M., Verbiscer, A.J., Weaver, H.A., White, O.L., Young, L.A., and Zangari, A.M.}
{2016}
{What have we learned about Charon from New Horizons?}
{Geological Soc. Amer. Annual Meeting}{T160}{48-3}

\abstr{Grundy, W.M., Binzel, R.P., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M.,
Earle, A.M., Ennico, K., Jennings, D.E., Howett, C.J.A., Linscott, I.R.,
Lunsford, A.W., Olkin, C.B., Parker, A.H., Parker, J.W., Philippe, S.,
Protopapa, S., Quirico, E., Reuter, D.C., Schmitt, B., Singer, K.N., Spencer,
J.R., Stansberry, J.A., Stern, S.A., Tsang, C.C.C., Verbiscer, A.J., Weaver, H.A.,
Young, L.A., Berry, K.L., and New Horizons Science Team.}
{2016}
{Highest spatial resolution New Horizons LEISA spectral-imaging scan of Pluto.}
{\LPS}{47}{2284}

\ref{Grundy, W.M., Cruikshank, D.P., Gladstone, G.R., Howett, C.J.A., Lauer, T.R.,
Spencer,J.R., Summers, M.E., Buie, M.W., Earle, A.M., Ennico, K., Parker, J.W.,
Porter, S.B., Singer, K.N., Stern, S.N., Verbiscer, A.J., Beyer, R.A.,
Binzel, R.P., Buratti, B.J., Cook, J.C., Dalle Ore, C.M., Olkin, C.B.,
Parker, A.H., Protopapa, S., Quirico, E., Retherford, K.D., Robbins, S.J.,
Schmitt, B., Stansberry, J.A., Umurhan, O.M., Weaver, H.A., Young, L.A.,
Zangari, A.M., Bray, V.J., Cheng, A.F., McKinnon, W.B., McNutt, R.L., Moore, J.M.,
Nimmo, F., Reuter, D.C., Schenk, P.M., and the New Horizons Science Team.}
{2016}
{The formation of Charon's red poles from seasonally cold-trapped volatiles.}
{Nature}{537}{no.~7620, 65--68}

\abstr{Grundy, W.M., Binzel, R., Cook, J.C., Cruikshank, D.P.,
Dalle Ore, C.M., Earle, A.M., Ennico, K., Jennings, D., Howett, C.,
Kaiser, R.I., Linscott, I., Lunsford, A.W., Olkin, C.B.,
Parker, A.H., Parker, J.W.,  Philippe, S., Protopapa, S.,
Quirico, E., Reuter, D.C., Schmitt, B., Singer, K.N., Spencer, J.R.,
Stansberry, J.A., Stern, S.A., Tsang, C., Verbiscer, A.J.,
Weaver, H.A., Weigle, G.E., and Young, L.}
{2016}
{Pluto's nonvolatile chemical compounds.}
{\BAAS}{48}
{no.~7, 161--162}

\ref{Grundy, W.M., Stern, S.A., Bagenal, F., Gladstone, R., and
Buratti, B.}
{2016}
{Introduction to the Pluto system science special issue.}
{Icarus}
{246}{1}

\abstr{Grundy, W.M., Binzel, R.P., Buie, M.W., Cook, J.C., Cheng, A.F.,
Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Ennico, K., Jennings, D.E.,
Howett, C.J.A., Linscott, I.E., Lunsford, A.W., McKinnon, W.B., Olkin, C.B.,
Parker, A.H., Protopapa, S., Reuter, D.C., Singer, K.N., Spencer, J.R.,
Stern, S.A., Weaver, H.A., and Young, L.A.}
{2017}
{Haze and cosmic ray influences on Pluto's compositional environments.}
{\LPS}{48}{2165}

\abstr{Grundy, W.M. and Umurhan, O.M.}
{2017}
{Are Makemake and Eris Sputnik planets?}
{\BAAS}{49}{202.02}

\ref{Grundy, W.M., Stern, S.A., McKinnon, W.B., Weaver, H.A., and Young, L.A.}
{2018}
{The Pluto system after New Horizons.}
{\AR\ Astron.\ Astrophys.}{56}{357--392}

\ref{Grundy, W.M., Bertrand, T., Binzel, R.P., Buie, M.W., Buratti, B.J.,
Cheng, A.F., Cook, J.C., Cruikshank, D.P., Devins, S.L., Dalle Ore, C.M.,
Earle, A.M., Ennico, K., Forget, F., Gao, P., Gladstone, G.R., Howett, C.J.A.,
Jennings, D.E., Kammer, J.A., Lauer, T.R., Linscott, I.R., Lisse, C.M.,
Lunsford, A.W., McKinnon, W.B., Olkin, C.B., Parker, A.H., Protopapa, S.,
Quirico, E., Reuter, D.C., Schmitt, B., Singer, K.N., Spencer, J.A.,
Stern, S.A., Strobel, D.F., Summers, M.E., Weaver, H.A., Weigle, G.E.,
Wong, M.L., Young, E.F., Young, L.A., and Zhang, X.}
{2018}
{Pluto's haze as a surface material.}
{Icarus}
{314}
{232--245}

\inabook{Grundy, W.}
{2018}
{The Pluto--Charon system.}
{Oxford Research Encyclopedia of Planetary Science.}
{Peter Read, Ed., Oxford University Press, p.~35}

\psanh{Grundy, W.M., Cruikshank, D.P., Protopapa, S., and Schmitt, B.}
{Pluto's surface composition.}
{7051}

\abstr{Grundy, W.M., Binzel, R.P., Britt, D.T., Buie, M.W., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Gabasova, L., Jennings, D.E., Howett, C.J.A., Kavelaars, J.J., Linscott, I.E., Olkin, C.B., Parker, A.H., Parker, J.W., Quirico, E., Protopapa, S., Reuter, D.C., Robbins, S.J.Schmitt, B., Scipioni, F., Singer, K.N., Spencer, J.R., Stansberry, J.A., Stern, S.A., Verbiscer, A.J., Weaver, H.A., and Young, L.A.}
{2019}
{486958~2014~MU69 Ultima Thule surface composition overview.}
{\LPS}{50}{2473}

\ref{Grundy, W.M., Bird, M.K., Britt, D.T., Cook, J.C., Cruikshank, D.P., Howett, C.J.A., Krijt, S., Linscott, I.R., Olkin,, C.B., Parker, A.H., Protopapa, S., Ruaud, M., Umurhan, O.M., Young, L.A., Delle Ore, C.M., Kavelaar, J.J., Keane, J.T., Pendleton, Y.J., Porter, S.B., Scipioni, F., Spencer, J.R., Stern, S.A., Verbiscer, A.J., Weaver, H.A., Binzel, R.P., Buie, M.W., Buratti, B.J., Cheng, A., Earle, A.M., Elliott, H.A., Gabasova, L., Gladstone, G.R., Hill, M.E., Hioranyi, M., Jennings, D.E., Lunsford, A.W., McComas, D.J., McKinnon, W.,B., McNutt, Jr., R.L., Moore, J.M.,, Parker, J.W., Quirico, E., Reuter, D.C., Schenk, P.M., Schmitt, B., Showalter, M.W., Singer, K.N., Weigle II, G.E., and Zangari, A.M.}
{2020}
{Color, composition, and thermal environment of
Kuiper Belt object (486958)~Arrokoth.}
{Science}{367}{no.~6481, 999; eaay 3705}

\inabook{Grundy, W.}
{2020}
{Pluto and Charon as templates for other large Trans-Neptunian objects.}
{The Trans-Neptunian Solar System}{Dina Prialnik, Maria Antoinetta Barucci, and Leslie Young, eds.}
{291--305}

% end Grundystuff

\ref{Gu\'erin, F.}{1994}{Une sonde russe pour Pluton?}
{Ciel et Espace}{293}{8--9}

\ref{Gu\'erin, F.}{1994}{Charon: glace ou roche?}{Ciel et Espace}
{293}{9}

\ref{Guerra, A.G.C., Francisco, F., Gil, P.J.S., and Bertolami, O.}
{2017}
{Estimating the thermally induced acceleration of the New Horizons spacecraft.}
{Phys. Rev D}
{95}
{124027}

\inabook{Guilbert-Lepoutre, A., Prialnik, D., and M{\'e}tayer, R.}
{2020}
{Internal structure and cryovolcanism on Trans-Neptunian objects.}
{The Trans-Neptunian Solar System}{Dina Prialnik, Maria Antoinetta Barucci, and Leslie Young, eds.}
{183--201}

\ref{Guinnessy, P.}{2001}{Goldin maps NASA's past, present, and future.}
{Physics Today}{54, no.~4, 25--26}

\ref{Gulbis, A.A.S., Bus, S.J., Elliot, J.L., Rayner, J.T.,
Stahlberger, W.E., Rojas, F.E., Adams, E.R., Person, M.J., Chung, R.,
Tokunaga, A.T., and Zuluaga, C.A.}{2011}
{First results from the MIT Optical Rapid Imaging System (MORIS) on the IRTF:
a stellar occultation by Pluto and a transit by exoplanet XO-2b.}
{\PASP}{123}{461--469}

\abstr{Gulbis, A.A.S., Elliot, J.L., Person, M.J., Babcock, B.A.,
Pasachoff, J.M., and Souza, S.P.}{2005}
{Portable, photon-counting cameras for observing occultations,
eclipses, and transits.}{\BAAS}{37}{651}

\abstr{Gulbis, A.A.S., Elliot, J.L., Person, M.J., Adams, E.R., Kern,
S.D., Kramer, E.A., Babcock, B.A., Gangestad, J.W., Pasachoff, J.M.,
Souza, S.P., Osip, D.J., Emililo, M., and Tuvikene, T.}{2006}{Charon's
radius and atmospheric constraints from the 2005 July 11 stellar
occultation.}{\BAAS}{37}{1571}

\ref{Gulbis, A.A.S., Elliot, J.L., Person, M.J., Adams, E.R.,
Babcock, B.A., Emilio, M., Gangestad, J.W., Kern, S.D., Kramer, E.A.,
Osip, D.J., Pasachoff, J.M., Souza, S.P., and Tuvikene, T.}
{2006}{Charon's radius and atmospheric constraints from observations
of a stellar occultation.}{Nature}{439}{48--51}

\abstr{Gulbis, A.A., Elliot, J.L., Person, M.J., Adams, E.R., Kramer, E.A.,
Zuluaga, C.A., Pike, R.E., Babcock, B.A., Gangestad, J.W., Jaskot, A.E.,
Pasachoff, J.M., Souza, S.P., Francis, P.J., Lucas, R., Bosh, A.S.,
Ramm, D.J., Greenhill, J.G., Giles, A.B., and Dieters, S.W.}{2006}
{Pluto's atmospheric structure: results from the 2006 June~12 stellar
occultation.}{\BAAS}{38}{541}

\editedbook{Gulbis, A.A., Elliot, J.L., Person, M.J., Babcock, B.A.,
Pasachoff, J.M., Souza, S.P., and Zuluaga, C.A.}{2008}{Recent stellar
occultation observations using high-speed, portable camera systems.}
{High time resolution astrophysics: the universe at sub-second timescales}
{D. Phelan, O. Ryan, A. Shearer}{Amer.\ Inst.\ Phys.\ Conf.\ Proc.\ 984}
{91--100}

\abstr{Gulbis, A., Emery, J.P., Person, M.J., Bosh, A.S., Zuluaga, C.A.,
Pasachoff, J.M., and Babcock, B.A.}{2012}
{Probing Pluto's upper atmosphere: a 2011 occultation graze in visible
images and infrared spectra.}{\BAAS}{44}{304.03}

\abstr{Gulbis, A., Emery, J.P., Person, M.J., Bosh, A.S., Zuluaga, C.A.,
and Pasachoff, J.M.}{2014}
{Evidence of haze in Pluto's lower atmosphere in 2011.}
{\BAAS}{46}{401.01}

\ref{Gulbis, A.A.S., Emery, J.P., Person, M.J., Bosh, A.S., Zuluaga,
C.A., Pasachoff, J.M., and Babcock, B.A.}{2015}{Observations of a
successive stellar occultation by Charon and graze by Pluto in 2011:
Multiwavelength SpeX and MORIS data from the IRTF.}{Icarus}{246}
{226--236}

\ref{Guliev, A.S.}{1983}{On the existence of Pluto's cometary family.}
{Tsirk.\ Shemakh.\ Astrofiz.\ Obs.}{70}{15--17}

\ref{Guliev, A.S.}{1987}
{The possible existence of an unknown planet in the Neptune--Pluto region.}
{Kinematika i Fizika Nebesnykh Tel}{3}{28--33}

\ref{Guliev, A.S. and Dadashov, A.S.}{1989}
{Transplutonian cometary families.}
{Astron.\ Vestnik}{23}{88--96}

\ref{Guliev, A.S.}{1992}
{The possible existence of two transplutonian planets.}
{Pis'ma v Astronomicheskii Zhurnal}{18}{no.~2, 183--189}

\ref{Guliev, A.S.}{1992}{The possible existence of two transplutonian
planets.}{\SAL}{18}{no.~1, 75--78}

\ref{Guliev, A.S. and Babenko, Yu.G.}{1997}
{Verification of some hypotheses for unknown planets through an analysis
of the interorbital minimum comet-planet distances.}
{Kinematika i Fizika Nebesnykh Tel}{13}{56}

\ref{Guliev, A.S. and Nabiev, Sh.A.}{2003}
{Pluto and comets. 1. Does exist a group of comets associated with Pluto?}
{Kinematika i Fizika Nebesnykh Tel.}{18}{no.~6, 525--531}

\ref{Guliev, A.S. and Nabiev, Sh.A.}{2004}
{Pluto and comets. 2. Some peculiarities of the group of comets having a
possible association with Pluto.}
{Kinematika i Fizika Nebesnykh Tel.}{20}{no.~3, 283--288}

\ref{Guliev, A.S. and Nabiev, Sh.A.}{2005}
{Pluto and comets. 3. Possible mechanisms of interrelation of
comets and Pluto.}
{Kinematika i Fizika Nebesnykh Tel.}{21}{no.~1, 53--59}

\ref{Gunn, E.J.}{1970}{Another planet?}{New Scientist}{48}{345
(Letter to editor)}

\ref{Gunter, B.C.}{2019}
{A year of exploration and commercialization in space.}
{Aerospace America 2019 Year in Review}{57}{no.~11}{22}

\papergiven{Guo, Y. and Farquhar, R.W.}{2002}
{New Horizons mission design for the Pluto--Kuiper Belt mission.}
{American Institute of Aeronautics and Astronautics Specialists Conference}
{Monterrey, CA, 5--8 August 2002. AIAA paper \#2002-4722}

\abstr{Guo, Y. and Farquhar, R.W.}{2005}{New Horizons Pluto--Kuiper
Belt mission: design and simulation of the Pluto--Charon encounter.}
{Acta Astronautica}{56}{421--429}

\ref{Guo, Y. and Farquhar, R.W.}{2006}{Baseline design of New Horizons
mission to Pluto and the Kuiper belt.}{Acta Astronautica}{58}{550--559}

\ref{Guo, Y. and Farquhar, R.W.}{2008}{New Horizons Mission design.}
{\SSR}{140}{49--74}

\ref{Guo, Y.}{2016}{Case study: Orchestrating a cosmic dance.}
{Aerospace America}{54}{no.~1, 14--16.}

\abstr{Gurrola, E.M., Eshleman, V.R., Tyler, G.L., and Marouf,
E.A.}{1993}{Simulations of a radio occultation experiment for
measuring Pluto's atmosphere: lessons from Triton.}{\BAAS}{25}
{1130}

\abstr{Gurwell, M.A. and Butler, B.J.}{2005}
{Sub-arcsecond scale imaging of the Pluto/Charon binary system at 1.4~mm.}
{\BAAS}{37}{743}

\ref{Gurwell, M.A.}{2005}{Solar system science with the SMA.}
{\BAAS}{37}{1311}

\abstr{Gurwell, M.A., Butler, B.J., and Moullet, A.}{2010}
{Subarcsecond scale imaging of the Pluto--Charon system at 1.1 and 1.4~mm.}
{\BAAS}{42}{1014}

\abstr{Gurwell, M.A., Butler, B.J., and Moullet, A.}{2011}
{Millimeter-wave imaging of the Pluto-Charon System.}{EPSC Abstracts}{6}{271}

\abstr{Gurwell, M.A., Butler, B.J., and Moullet, A.}{2013}
{Atmospheric CO on Pluto: limits from millimeter-wave spectroscopy.}
{\BAAS}{45}{404.03}

\abstr{Gurwell, M.A., Butler, B.J., and Moullet, A.}{2014}
{Atmospheric CO on Pluto: limits from millimeter-wave spectroscopy.}
{\BAAS}{46}{401.05}

\abstr{Gurwell, M., Lellouch, E., Butler, B., Moullet, A., Moreno, R., Bockl{\'e}e-Morvin, D., Biver, N., Fouchet, T., Lis, D., Stern, A., Young, L., Yung, E., Weaver, H., Boissier, J., and Stansberry, J.}
{2015}
{Detection of atmospheric CO on Pluto with ALMA.}
{\BAAS}{47}
{105.06}

\abstr{Gurwell, M., Butler, B., Lellouch, E., Moreno, R., and Moullet, A.}
{2018}
{Triton: atmosphere and surface observed with ALMA and comparison with Pluto.}
{\BAAS}{50}{502.07}

\psanh{Gurwell, M.A., Lellouch, E., Butler, B.J., Moreno, R., Moullet, A., Strobel, D.F., and Lavvas, P.}
{The atmospheres of Pluto and Triton: investigations with ALMA.}
{7060}

\abstr{Gurwell, M., Lellouch, E., Butler, B., Moreno, R., Moullet, A., and Strobel, D.}
{2019}
{The atmosphere of Triton observed with ALMA.}
{ESPC--DPS Joint Meeting}{13}{806G}

\ref{Haag, A.}{2005}{A man with a mission.}{Nature}{436}{618--619}

\abstr{Haas, M.}{1991}{Speckle interferometry. II--Instruments
and results.}{Sterne und Weltram}{30}{89--94}

\ref{Hachisu, I. and Eriguchi, Y.}{1985}{Fluid satellite.}
{\AandA}{152}{51--57}

\ref{Hadjifotinou, K.G. and Hadjidemetriou, J.D.}{2002}
{A symplectic mapping model for the study of 2:3 resonant
trans-Neptunian motion.}{\CM and Dynam.\ Astron.}{84}{135--158}

\ref{Haffner, J.W.}{1971}
{Natural nuclear radiation environments for the Grand Tour missions.}
{IEEE Transactions on Nuclear Science}{18}{no.~6, 443--453}

\simplebook{Haffner, J.W. and Martin, C.W.}{1971}{Environments
of the outer solar system.}{North American Rockwell Space
Division}{184}

\abstr{Haggerty, D.K., Hill, M.E., McNutt, R.L., and Paranicas, C.}{2009}
{Energetic particle evidence for magnetic filaments in Jupiter's
magnetotail.}{AGU Fall Meeting Abstracts}{SM23B}{1620}

\abstr{Hahn, J.M. and Ward, W.R.}{1995}{Resonance passage via
collisions.}{\LPS}{26}{541--542}

\abstr{Hahn, J.M. and Malhotra, R.}{1998}
{Radial migration of planets embedded in a massive planetesimal disk.}
{\BAAS}{30}{105253}

\ref{Hahn, J.M. and Malhotra, R.}{1999}
{Orbital evolution of planets embedded in a planetesimal disk.}
{\AJ}{117}{3041--3053}

\abstr{Hahn, M., P{\"a}tzold, M., Andert, T., Bird, M.K., Tyler, L.G., Linscott, I., Hinson, D.P., Stern, A., Weaver, H., Olkin, C., Young, L., and Ennico, K.}
{2015}
{Determination of the system mass and the individual masses of the Pluto system from New Horizons Radio Tracking.}
{\BAAS}{47}
{210.29}

\ref{Hainaut, O.R., Boenhardt, H., and Protopapa, S.}{2012}
{Colours of minor bodies in the outer solar system
II.~A statistical analysis revisited.}{\AandA}{546}{A115}

\ref{Hakim, K., Spaargaren, R., Grewal, D.S., Rohrbach, A., Berndt, J., Dominik, C., and van~Westrenen, W.}
{2019}
{Mineralogy, structure, and habitability of carbon-enriched rocky exoplanets: a laboratory approach.}
{Astrobiology}
{19}
{no.~7, 867--884}

\abstr{Hale, J.M. and Paty, C.S.}{2013}
{Characterizing Pluto's plasma environment through multifluid MHD modelling.}
{AGU Fall Meeting Abstracts}{SM31A}{2110}

\abstr{Hale, J.M. and Paty, C.S.}{2014}
{Investigating Charon's impact on Pluto's interaction with the solar
wind through multifluid MHD simulations.}
{AGU Fall Meeting Abstracts}{P33}{B4037}

\ref{Hale, J.P.M. and Paty, C.S.}
{2017}
{Pluto--Charon solar wind interaction dynamics.}
{Icarus}{287}{131--139}

\ref{Haley, D., Strikwerda, T., Ailinger, K., Casini, R.,
Landi, A., and Bettarini, R.}{2006}
{Star tracker scan mode capability for the New Horizons mission.}
{Acta Astron.}{59}{956--965}

\inabook{Haley, D., Strikwerda, T., Ailinger, K., Casini, R., Landi, A.,
and Bettarini, R.}{2003}
{Star tracker scan mode capability for the New Horizons mission.}
{Proceedings of the Fifth IAA International Conference on Low-Cost
Planetary Missions, 24--26 September 2003, Noordwijk, The Netherlands.}
{R.A. Harris, ed.}{299--306}

\ref{Hall, A.}{1879}{The trans-Neptunian Planet.}
{Nature}{19}{no.~491, 481}

\inabook{Hall, D.N.B.}{1985}{Research in planetary studies and
operation of Mauna Kea Observatory.}{TLSP: Semiannual
progress report, Jan.--Dec.\ 1984.}{NASA CR-175618}{???}

\abstr{Hall, D.N.B.}{1986}{Research in planetary astronomy and
operation of 2.2-meter telescope.}{Reports of Planetary
Astronomy---1985}{NASA Technical Memorandum~89189}{28--31}

\abstr{Hall, D.N.B.}{1989}{Research in planetary studies and
operation of Mauna Kea Observatory}{Reports of Planetary
Astronomy---1989}{NASA Technical Memorandum~4120}{45}

\ref{Hall, S.}
{2020}
{Pluto's dark side spills its secrets --- including hints of a hidden ocean.}
{Nature}
{583}{7818}{674--678}

\abstr{Hallau, K.}
{2009}
{Exploring space science concepts using interactive animations and
learning modules.}
{AGU Fall Meeting Abstracts}{ED54A}{01}

\ref{Halliday, I.}{1963}{A proposal for a new determination of
the diameter of Pluto.}{\JRASC}{57}{163--169}

\ref{Halliday, I.}{1963}{A proposal for a new determination of
the diameter of Pluto.}{Contr.\ Dominion Astrophys.\ Obs.}{4}
{no.~9, 1--7}

\ref{Halliday, I.}{1965}{A possible occultation by the planet
Pluto.}{\SandT}{29}{216--217}

\ref{Halliday, I., Hardie, R.H., Franz, O., and Priser, J.B.}
{1966}{An upper limit for the diameter of Pluto.}{\PASP}{78}
{113--124}

\ref{Halliday, I.}{1965}{Letters.}{\SandT}{30}{12 (Letter to
editor)}

\ref{Halliday, I.}{1965}{Pluto's diameter.}{\SandT}{30}{213}

\ref{Halliday, I.}{1969}{Comments on the mean density of Pluto.}
{\PASP}{81}{285--287}

\ref{Halliday, I.}{1981}{Solar system astronomy in Volumes~1--25
of the Journal of the R.A.S.C. (1907--1931).}{\JRASC}{75}
{299--304}

\ref{Halliday, I.}{1985}{Shedding light on Pluto.}{\SandT}{69}
{no.~3, 196}

\ref{Hamid, S.E. and Whipple, F.L.}{1968}
{Tabular Planetary Positions from 500 B.C. to A.D. 2000.}
{\AJ}{73}{16}

\ref{Hamid, S.E., Marsden, B.G., and Whipple, F.L.}{1968}
{Influence of a comet belt beyond Neptune on the motions of
periodic comets.}{\AJ}{73}{727--729}

\abstr{Hamilton, D.P.}{1999}{Resonances, drag forces and the Jacobi
constant.}{\BAAS}{31}{1122}

\abstr{Hamilton, D.P.}
{2015}
{The icy cold Heart of Pluto.}
{\BAAS}{47}
{200.07}

\ref{Hamilton, D.P., Stern, S.A., Moore, J.M., Young, L.A., and the New
Horizons Geology, Geophysics and Imaging Theme Team.}
{2016}
{The rapid formation of Sputnik Planitia early in Pluto's history.}
{Nature}{540}
{no.~7631, 97--99}

\abstr{Hamilton, D.}
{2017}
{The early formation of Pluto's Sputnik Planitia.}
{Asteroids, Comets, and Meteorites}
{2017}{137}

\abstr{Hamilton, D.P.}
{2018}
{Deadly sunflower orbits.}
{\BAAS}{49}
{401.02}

\psanh{Hamilton, D.P. and De~Santana, T.}
{Three-body and spin-orbit resonances in the Pluto system.}
{7072}

\papergiven{Hamilton, S. and Hart, H.}
{2008}
{Operational pre-planning for intensive science periods: the New
Horizons Jupiter flyby.}
{Space 2008}{San Diego, CA, AIAA paper \#2008-7653}

\papergiven{Hamilton, S., Hart, H., Bowman, A., and Rogers, G.}
{2015}
{New Horizons hibernation operations: it takes a lot of work to sleep.}
{Proceedings of the 2015 IEEE Aerospace Conference, 07--14 March 2015.
Big Sky, MT, 7--14.}

\ref{Hamilton, T.W. and Jordan, J.F.}{1970}{Coursing accurately
to the giant outer planets and their moons.}{Astronautics and
Aeronautics}{8}{no.~5, 66--70}

\ref{Hamid, S.E., Marsden, B.G., and Whipple, F.L.}{1968}
{Influence of a comet belt beyond Neptune on the motions of
periodic comets.}{\AJ}{73}{727--729}

\papergiven{Hamilton, S., Hart, H., and Whittenburg, K.}
{2016}
{A mission planner�s perspective: planning, development, and verification of the New Horizons Pluto Flyby Command Sequences.}
{SpaceOps 2016 Conference}{Daejeon, Korea, AIAA paper \#2016-2414}

\abstr{Hammel, H.B.}{2000}{Hot topics in the solar system.}
{\BAAS}{32}{1442}

\ref{Hammerton, M.}{1978}{King Arthur.}{New Scientist}{80}
{no.~1128, 426 (Letter to editor)}

\abstr{Hammond, N.P., Barr, A.C., and Parmentier, E.M.}
{2016}
{Ocean survival, Ice~II formation and recent tectonic activity on Pluto.}
{\LPS}{47}{2234}

\ref{Hammond, N.P., Barr, A.C., and Parmentier, E.M.}
{2016}
{Recent tectonic activity on Pluto driven by phase changes in the ice shell.}
{\GRL}{43}{no.~13, 6775--6782}

\ref{Hamon, A.}{1930}{La plan\`ete transneptunienne.}{\BSAF}{44}
{180--181}

\ref{Hamon, A.}{1930}{S\'eance du mercredi 7 mai 1930.}{\BSAF}
{44}{266--268}

\ref{Hamon, A.}{1930}{Communications verbales.}{\BSAF}{44}
{541--543}

\ref{Hamon, A.}{1931}{Communications diverses.}{\BSAF}{45}{514}

\ref{Hamon, A.}{1932}{Communications verbales.}{\BSAF}{46}
{179--180}

\ref{Hamon, A.}{1931}{Communications verbales.}{\BSAF}{45}
{187--189}

\abstr{Han, C. and Tyler, G.}{2003}
{Resolving diffractive atmospheric and surface structures at Pluto using
New Horizons multiple frequency radio occultation and back propagation.}
{AGU Spring Meeting Abstracts}{P41B}{0405}

\abstr{Han, C. and Tyler, G.}{2004}
{Isolating diffraction signatures in New Horizons multi-tone radio
occultation data and resolving their related structures at Pluto.}
{AGU Spring Meeting Abstracts}{P22A}{03}

\ref{Han, D., Poppe, A.R., Piquette, M, Gr{\"un}n, E., and Hor{\'a}nyi, M.}
{2011}{Constraints on dust production in the Edgeworth-Kuiper Belt from
Pioneer 10 and New Horizons measurements.}{\GRL}{38}{L24102}

\ref{Hand, E.}{2014}{Comet rendezvous:
Rosetta's short-lived lander grabbed the headlines, but the ongoing
orbital mission is the real news for science.}{Science}{346}
{no.~6216, 1442--1443}

\ref{Hand, E.}{2015}{Mission controller: how Alan Stern's tenacity,
drive, and command got a NASA spacecraft to Pluto.}{Science}{348}
{no.~6242, 1414--1419}

\ref{Hand, E.}{2015}{Alan Stern's worldly ventures.}
{Science}{348}{no.~6242, 1419}

\ref{Hand, E.}{2015}{Pluto caps one man's odyssey: NASA veteran
Tom Krimigis has been on missions to all of the sun's planets, and
beyond.}{Science}{349}{no.~6244, 130--131}

\ref{Hand, E.}{2015}{Scientists ponder an improbably active Pluto:
New Horizons delights researchers with stark vistas and perplexing
puzzles.}{Science}{349}{no.~6246, 352--353}

\ref{Hand, E.}{2015}
{Late harvest from Pluto reveals a complex world:
Months after its famed flyby, New Horizons is still giving scientists
plenty to ponder.}{Science}{350}{no.~6258, 260--261}

\ref{Hand, E.}{2016}
{A big year for small worlds.}{Science}{350}{no.~6267, 1456}

\ref{Hanner, G.P.}{2006}{Planetary turmoil.}{\SandT}{112}
{no.~6, 12 (Letter to editor)}

\abstr{Hansen, C.J. and Paige, D.A.}{1993}{A Pluto thermal
model.}{\LPS}{24}{599}

\pandc{Hansen, C.J. and Paige, D.A.}{1993}
{Seasonal nitrogen cycles on Pluto.}

\abstr{Hansen, C.J. and Paige, D.A.}{1994}
{A parameterized view of Pluto's climate history.}
{\BAAS}{26}{1170}

\diss{Hansen, C.J.}{1994}{Seasonal nitrogen cycles on Triton and Pluto.}
{Ph.D.\ dissertation, UCLA, Los Angeles, CA}

\ref{Hansen, C.J. and Paige, D.A.}{1996}{Seasonal nitrogen
cycles on Pluto.}{Icarus}{120}{247--265}

\abstr{Hansen, C. and Paige, D.A.}{2006}
{Seasonal behavior of nitrogen atmospheres on trans-Neptunian objects.}
{\BAAS}{38}{565}

\ref{Hansen, C., Paige, D.A., and Young, L.A.}
{2015}{Pluto's climate modeled with new observational constraints.}
{Icarus}{246}{183--191}

\ref{Hansen, C.J., Castillo-Rogez, J., Grundy, W., Hofgartner, J.D., Martin, E.S., Mitchell, K., Nimmo, F., Nordheim, T.A., Paty, C., Quick, L.C., Roberts, J.H., Runyon, K., Schenk, P., Stern, A., Umurhan, O.}
{2021}
{Triton: fascinating moon, likely ocean world, compelling destination!}
{\PSJ}
{2}{no.~4, 137}

\abstr{Hansen, C.}
{2022}
{Exploration of Triton, a likely ocean world.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B5.1-0008-22}

\ref{Hansson, A.}{1998}{Report: Missions to the outer solar system
and beyond.}{Space Policy}{14}{251--252}

\papergiven{Harch, A., Carcich, B., Rogers, G., Bowman, A., Holdridge, M., Kang, H., Weaver, H., Whittenburg, K., Carranza, E., Jackman, C., Williams, B., Williams, K., Wolff, P., Bauman, J., Nelson, D>, Pelletier, F., Stanbridge, D., Owen, B., Birath, E., Dischner, Z., Finley, T., Martin, N., Olkin, C., Redfern, J., Rose, D., and Ennico, K.}
{2016}
{Accommodating navigation uncertainties in the Pluto Encounter Sequence Design.}
{SpaceOps 2016 Conference}{Daejeon, Korea, AIAA paper \#2016-2623}

\ref{Hardie, R.}{1954}{[RV Lyn] Photometry with the Lowell
20-inch telescope.}{\AJ}{59}{323}

\ref{Hardie, R.H.}{1965}{Pluto's rotation and diameter. In
``American Astronomers Report,"}{\SandT}{29}{141}

\abstr{Hardie, R.H.}{1965}{A re-examination of the light
variation of Pluto.}{\AJ}{70}{140}

\ref{Hardie, R.H.}{1969}{Pluto's dimming not permanent.}{Sci.\
News}{95}{285}

\ref{Hardie, R.H., Marcialis, R.L., Wilson, J.W., and Furman,
W.R.}{1985}{Astrometric observations of Pluto: 1965--1981.}{\AJ}
{90}{2643}

\ref{Harmon, B.A. and Bohne, W.A.}{2007}{A look back at assembly and
test of the New Horizons Radioisotope Power System.}{Space Technology
and Applications International Forum--STAIF 2007: 11th Conf. Thermophys.
Applic.in Micrograv., 24th Symp Space Nucl. Pwr. Propulsion, 5th Conf.
Hum/Robotic Tech. \& Vision Space Explor., 5th Symp Space Coloniz., 4th
Symp New Frontiers \& Future Con. AIP Conference
Proceedings}{880}{339--346}

\ref{Harmon, R.O. and Crews, L.J.}{2000}
{Imaging stellar surfaces via Matrix Light-Curve Inversion.}
{\AJ}{120}{3274--3294}

\ref{Harnett, E.M., Wingless, R.M., and Delamere, P.A.}{2005}
{Three-dimensional multi-fluid simulations of Pluto's magnetosphere:
a comparison to 3D hybrid simulations.}{\JGR Lett.}{32}{L19104}

\ref{Harrington, R.S. and Harrington, B.J.}{1979}{The discovery
of Pluto's moon.}{Mercury}{8}{1--6, 17}

\ref{Harrington, R.S.}{1979}{The satellite of Pluto.}{News Lett.\
Astron.\ Soc.\ N.Y.}{1}{no.~4, 15--20}

\cir{Harrington, R.S.}{1979}{Pluto.}{\IAUC 3343, 2}

\cir{Harrington, R.S.}{1980}{1978~P1.}
{\IAUC 3515, 1 {\rm See Corrigendum}, \IAUC 3522}

\ref{Harrington, R.}{1980}{Book Review: {\it The Planet Pluto},
by A.J. Whyte. Permagon, New York. 145~pp.}{Icarus}{44}{224}

\cir{Harrington, R.S.}{1980}{Probable occultation by 1978~P1.}
{\IAUC 3474}

\ref{Harrington, R.S. and Harrington, B.J.}{1980}{Pluto: still an
enigma after 50 years.}{\SandT}{59}{452--454}

\ref{Harrington, R., and Christy, J.W.}{1980}
{The orbit of the satellite ofPluto}{\BAAS}{12}{509}

\ref{Harrington, R., and Christy, J.W.}{1980}{The satellite of
Pluto,~II.}{\AJ}{85}{168--170}

\ref{Harrington, R.S. and Christy, J.W.}{1981}{The satellite of
Pluto.~III.}{\AJ}{86}{442--443}

\ref{Harrington, R.S. and Van Flandern, T.C.}{1979}{The
satellites of Neptune and the origin of Pluto.}{Icarus}{39}
{131--136}

\cir{Harrington, R.S.}{---}{The satellite of Pluto,~IV.}
{(withdrawn)}

\ref{Harrington, R.S.}{1981}{Book Review: {\it Out of the darkness:
the planet Pluto}, by C.W. Tombaugh and P. Moore}{\SandT}{61}{243}

\ref{Harrington, R.S. and Walker, R.L.}{1984}{Positions of
planets and natural satellites.~II.}{\AJ}{89}{889--898}

\ref{Harrington, R.S.}{1986}{``Planet~X." In Chapter~10 of,
Dark companions of stars: astrometric commentary on the lower end
of the main sequence.}{\SSR}{43}{287--289}

\abstr{Harrington, R.S.}{1986}{The location of Planet~X.}{\BAAS}
{20}{897}

\editedbook
{Harris, D.L.}{1961}{Photometry and colorimetry of planets and
satellites}{Planets and Satellites}{G.P. Kuiper and B.M.
Middlehurst.}{Univ.\ of Chicago Press, Chicago, IL}{272--342}

\ref{Harris, A.W.}{1977}{An analytical theory of planetary rotation
rates.}{Icarus}{31}{168--174}

\abstr{Harris, A.W.}{1982}{Climatic variation on Pluto.}{\BAAS}
{14}{990--991}

\ref{Harris, A.W.}{1985}{Asteroid 29~Amphitrite is a topic of
interest.}{Geotimes}{30}{no.~6, 25--26}

\ref{Harris, A.W.}{1993}{The inside scoop on ``Charon.''}{Eos}
{74}{243}

\ref{Hart, M.H.}{1974}{A possible atmosphere for Pluto.}{Icarus}
{21}{242--247}

\abstr{Hartig, K., Barry, T., Carriazo, C.Y., Cole, A., Gault, D., Giles, B., Giles, D., Hill, K.M., Howell, R.R., Hudson, G., Loader, B., Mackier, J.A., Olkin, C.B., Rannou, P., Regester, J., Resnick, A., Rodgers, T., Sicardy, B., Skrutskie, M.F., Verbiscer, A.J., Wasserman, L.H., Watson, C.R., Young, E.F., Young, L.A., Buie, M.W., and Nelson, M.}
{2015}
{Constraints on Pluto's hazes from 2-color occultation lightcurves.}
{\BAAS}{47}
{210.14}

\ref{Hartley, K.}{1990}{Solar system chaos.}{Astronomy}{18}
{no.~5, 34--39}

\ref{Hartman, R.F. and Darooka, D.K.}{1994}
{RTG characteristics for Pluto Fast Flyby and MESUR missions.}
{Space nuclear power and propulsion: eleventh symposium.
AIP Conference Proceedings}{301}{359--364}

\ref{Hartmann, W.K.}{1998}{The great solar system revision.}
{Astronomy}{26}{no.~8, 40--45}

\ref{Haskins, C.B. and Millard, W.P.}{2004}
{X-band digital receiver for the New Horizons spacecraft.}
{Proceedings of the 2004 IEEE Aerospace Conference}{3}
{1488}

\ref{Haskins, C.B., Millard, W.P., and Jensen, J.R.}{2006}
{Flexible xoherent digital transceiver for low power space missions.}
{Proceedings of the 2006 IEEE Aerospace Conference}{1}
{1--8}

\papergiven{Haskins, C.B., Millard, W.P., and DeBoy, C.C.}{2007}
{Microwave technologies for the New Horizons Mission to Pluto.}
{Microwave Symposium, 2007. IEEE/MTT-S International}{Honolulu, HI (June 2007), 935--938}

\papergiven{Haskins, C.B., Duven, D.J., DeBoy, C.C., and Jensen, J.R.}
{2012}
{First deep-space flight demonstration of Regenerative pseudo-noise
ranging.}
{Proceedings of the Aerospace Conference, 2012 IEEE. 03--10 March 2012.
Big Sky, MT, 1--6.}

\ref{Hatanaka, Y., Kikuchi, and S. Konno, M.}{1973}{An expected
occultation of a star by Pluto. I.~A~Photoelectric observation.}
{Tokyo Astron.\ Bull.}{226}{2623--2636}

\ref{Haubold, H.J. and Mikhail, J.S., eds.}{1994}{Basic space science.
Proceedings of the Fourth United Nations/European Space Agency Workshop.
Cairo, Egypt 27~June--01 July~1994.}{Earth, Moon, and Planets}{70}
{No.~1--3, XI$+$229~p}

\ref{Haw, R.J.}{1995}{Mission to Pluto: a navigation assessment.}
{Adv.\ in Astronautical Sci.}{89}{Part~I, 285--297}

\ref{Hayes, A.G.}{2018}
{Dunes across the Solar System.}
{Science}{360}{no.~6392}{960}

\ref{Hayes, W. and Tremaine, S.}{1998}{Fitting selected random planetary
systems to Titius--Bode laws.}{Icarus}{135}{549--557}

\abstr{He, C. and Horst, S.}
{2016}
{Carbon monoxide affecting planetary atmospheric chemistry.}
{\BAAS}{48}
{no.~7, 253--254}

\abstr{He, C., Horst, S.M., Lewis, N.K., Yu, X., Moses, J.I.}
{2019}
{Photochemical haze formation in exoplanet atmospheres: insight from laboratory simulations.}
{AGU Fall Meeting Abstracts}
{P11D}{3478}

\ref{Head, R.}{2000}{Review: Manchester: Colin Metthew's `Pluto'.}
{Tempo (New Series)}{213}{48}

\papergiven{Hechler, F.}{1991}{Single and coupled missions to sun and Pluto.}
{Spaceflight mechanics 1991; Proceedings of the 1st AAS/AIAA Annual
Spaceflight Mechanics Meeting}{Houston, TX, Feb. 11-13, 1991. Pt. 2
(A93-17901 05-13), p. 1203--1221}

\ref{Hecht, J. and Henbest, N.}{1991}{Ice dwarfs at the edge of
the solar system.}{New Scientist}{131}{no.~1777, 24}

\ref{Hecht, J.}{1992}{\dots While mappers track planet's surface.}
{New Scientist}{134}{no.~1826, 19}

\ref{Hecht, J.}{1995}{Repaired Hubble Space Telescope comes through.}
{Laser Focus World}{31}{no.~2, 57--59}

\ref{Hecht, J.}{1997}{Icy world's clue to Pluto's origins.}
{New Scientist}{154}{18}

\abstr{Hedgepeth, J.E., Neish, C.D., and Bray, V.J.}
{2021}
{Nitrogen's role in the degradation of craters on Pluto.}
{\LPS}{52}{2555}

\ref{Hedgepeth, J.E., Neish, C.D., and Bray, V.J.}
{2023}
{Impact crater morphometry on Pluto:
implications for surface composition and evolution.}
{\PSJ}{4, no.~10}{190}

\ref{Hege, E.K., Hubbard, E.N., Drummond, J.D., Strittmatter,
P.A., Worden, S.P., and Lauer, T.}{1982}{Speckle interferometric
observations of Pluto and Charon.}{Icarus}{50}{72--81}

\cir{Hege, E.K. and Drummond, J.}{1984}{Pluto.}{\IAUC 3986, 1}

\cir{Hege, E.K., Strittmatter, P.A., and Woolf, N.J.}{1984}
{Investigations of high resolution imaging through the Earth's
atmosphere using speckle interferometry (Final Report, 1 Feb.\ 
1982--31 Jan. 1984).}{Univ.\ Arizona, Tucson}

\ref{Hegge, M.J., Baer, J.W., Hardaway, L.M.R., Taudien, G.,
Sabatke, D.S., Shidemantle, S.R., Santman, J.J., Comstock, L.E.}
{2005}
{Diamond turned, light weight, athermal, visible TMA telescope
for the planned New Horizons mission to Pluto.}
{Proc.\ SPIE}{5877}{195--203}

\ref{Heiser, E.}{1974}{Ein blick auf Pluto.}{Sterne und Weltram}
{13}{304, 306, 334}

\ref{Heller, R., Anglada-Escud{\'e}, G., Hippke, M., and Kervella, P.}
{2020}
{Low-cost precursor of an interstellar mission.}
{\AandA}
{641}
{A45}

\cir{Hellweg, J.F.}{1931}{Twenty-six-inch equatorial. In}{Annual
Report of the Naval Observatory for the Fiscal Year~1930}, 15

\cir{Hellweg, J.F.}{1931}{Ten-inch photographic telescope. In}
{Annual Report of the Naval Observatory for the Fiscal Year~1930}

\cir{Hellweg, J.F.}{1932}{Astrophysics Division. In}
{Annual Report of the Naval Observatory for the Fiscal Year~1931}

\abstr{H{\'e}nault, E., Urso, R.G., Baklouti, D., Djouadi, Z., Brunetto, R., Dalle Ore, C., and Ricca, A.}
{2022}
{Spectroscopic study of proton-irradiated water-methanol ice mixtures in support
of TNOs' and Centaurs' observations.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B1.2-0008-22}

\ref{Henbest, N.}{1980}{Pluto is a double planet.}{New Scientist}
{88}{no.~1221, 20}

\ref{Henbest, N.}{1983}{Pursuing Persephone.}{New Scientist}
{100}{no.~1384, 527}

\ref{Henbest, N.}{1987}{Pluto is a dense world.}{\JBAA}{97}{no.~2, 72--73}

\ref{Henbest, N.}{1987}{Smallest planet gains weight.}
{New Scientist}{113}{no.~1542, 35}

\ref{Henbest, N.}{1987}{Pluto has ice caps and thin air.}
{New Scientist}{116}{no.~15, 30}

\ref{Henbest, N.}{1989}{Pluto: the planet that came in from
the cold.}{New Scientist}{122}{no.~1662, 39--44}

\ref{Henbest, N.}{1990}{Rocky dwarfs and gassy giants.}
{New Scientist}{125}{no.~1703, S1--S4}

\ref{Henbest, N.}{1991}{Say goodbye to the tenth planet.}
{New Scientist}{132}{no.~1797, 21}

\inabook{Henbest, N.}{1994}{Pluto.}{The planets.}
{London, Penguin Books}{172--179}

\ref{Henbest, N.}{1995}{Day and night.}{Focus---the magazine
of discovery}{???}{78}

\ref{Hendrix, A.R., Hurford, T.A., Barge, L.M., Bland, M.T., Bowman, J.S., Brinckerhoff, W., Buratti, B.J., Cable, M.L., Castillo-Rogez, J., Collins, G.C., Diniega, S., German, C.R., Hayes, A.G., Hoehler, T., Hosseini, S., Howett, C.J.A., McEwen, A.S., Neish, C.D., Neveu, M., Nordheim, T.A., Patterson, G.W., Patthoff, D.A., Phillips, C., Rhoden, A., Schmidt, B.E., Singer, K.N., Soderblom, J.M., and Vance, S.D.}
{2019}
{The NASA Roadmap to Ocean Worlds.}
{Astrobiology}{19}
{no.~1, 1--27}

\ref{Hendricks, T.J., Chendong H, and Sievers, R.K.}
{1997}
{AMTEC radioisotope power system design and analysis for Pluto Express
Fly-By.}
{32th Intersociety Energy Conversion Engineering Conference}
{1}{501--508}

\ref{Hensley, K.}
{2022}
{A framework for exploring ocean worlds.}
{AAS Nova Highlight}{26~Jan 2022}{8860}

\abstr{Henry, P.K.}
{1993}
{The Pluto Fast Flyby ionosphere from radio occultation measurements with New HorizonsMission: completing
the reconnaissance of the solar system.}{Proceedings of the
Workshop on Microtechnologies and Applications to Space Systems}
{NASA, Pasadena, CA}{13}

\ref{Henry, P.K., Terrile, R.J., Maddock, R.W., and Sobel, H.R.}
{1999}
{Exploring the Kuiper Belt: an extended Pluto mission.}
{Acta Astron.}{44}{85--90}

\ref{Hensley, K.}
{2021}
{Featured image: a Charon-lit view of Pluto.}
{AAS Nova Highlight}
{01 Nov 2021}{8571}

\editedbook
{Herczeg, T.}
{1968}
{Planetary cosmogonies.}{Vistas in Astronomy}
{10}{no.~1, 175--206}

\ref{Herget, P.}{1980}{Book Review: {\it Planets~X and Pluto},
by A.J. Whyte. Toronto, Permagon Press. 155~pp.}{\SandT}{60}
{55--56}

\ref{Hermann, J.}{1980}{Planet Pluto.}{Astron.\ Schule}{17}
{101--104}

\ref{Herrmann, J.}{1969}{Neu massenbestimmung an Pluto.}{Sterne
und Weltram}{8}{109}

\papergiven{Hersman, C.B.}{2006}
{2006}
{Optimization of the New Horizons spacecraft power demand for a single radioisotope.}
{57th International Astronautical Congress}
{Valencia, Spain, IAC paper \#06-C3.4.05}

\ref{Hetherington, N.S.}{1992}{Book Review: {\it Clyde Tombaugh:
discoverer of Planet Pluto}, by D.H. Levy Univ.\ of Arizona Press,
Tucson. 211~pp.}{Isis}{83}{515}

\ref{Hetterich, N. and Weigelt, G.}{1983}{Speckle interferometry
observations of Pluto's moon Charon.}{\AandA}{125}{246--248}

\ref{Hide, R.}{1997}{Percival Lowell, Clyde Tombaugh and the naming
of Pluto.}{Astronomy and Geophysics}{38}{9}

\abstr{Hicks, M.D., Buratti, B.J., Gillam, S.D., Young, J. W., and
Somers, J.F.}{2008}
{Support observations for New Horizons: Pluto's solar phase curve as
measured by the Cassini spacecraft and a new ground-based optical lightcurve.}
{\BAAS}{40}{460}

\ref{Hildreth, S.}{1990}{The Hubble Space Telescope shows off!}
{Mercury}{19}{174--177}

\abstr{Hildebrand, A.R.}{1986}{Tests of a large impact origin for
the Pluto--Charon system.}{\BAAS}{18}{822}

\ref{Hill, M.E., Haggerty, D.K., McNutt, R.L., and Paranicas, C.P.}
{1999}
{Energetic particle evidence for magnetic filaments in Jupiter's magnetotail.}
{\JGR}{114}{A11201}

\abstr{Hill, M.E., Hamilton, D.C., McNutt, R.L., and Decker, R.B.}{2010}
{Suprathermal ion spectral tails throughout the heliosphere: to 9 AU
with Cassini, to 17 AU with New Horizons, and in the outer heliosphere
and heliosheath with Voyager 1 and 2.}
{AGU Fall Meeting Abstracts}{SH21A}{1793}

\abstr{Hill, M.E., Kollman, P., McNutt, R.L., Smith, H.T., Bagenal, F., Brown, L.E., Elliot, H.A., Haggerty, D.K., Horanyi, M., Krimigis, S.M., Kusterer, M., Lisse, C.M., McComas, D.J., Piquette, M., Strobel, D., Szalay, J., Vandegriff, J., Zirnstein, E., Ennico, K., Olkin, C.B., Weaver, H.A., Young, L.A., and Stern, S.A.}
{2015}
{Pluto, near and far: PEPSSI measurements of energetic particles during the New Horizons flyby.}
{\BAAS}{47}
{210.26}

\ref{Hill, M.E., Allen, R.C., Kollmann, P., Brown, L.E., Decker, R.B., McNutt, Jr., R.L., Krimigis, S.M., Andrews, G.B., Bagenal, F., Clark, G., Elliott, H.A., Jaskulek, S.E., Kusterer, M.B., Leske, R.A., Lisse, C.M., Mewaldt, R.A., Nelson, K.S., Richardson, J.D., Romeo, G., Salazar, N.A.Vandegriff, J.D., Bernardoni, E.A., Gladstone, G.R., Horanyi, M., Linscott, I.R., Singer, K.N., Steffl, A.J., Summers, M.E., Throop, H.B., Young, L.A., Olkin, C.B., Parker, J.W., Spencer, J.R., Stern, S.A., Verbiscer, A.J., and Weaver, H.A.}
{2020}
{Influence of solar disturbances on galactic cosmic rays in the solar wind, heliosheath,
and local interstellar medium: advanced composition Explorer, New Horizons, and Voyager observations.}
{\ApJ}{901}
{no.~1, 69}

\papergiven{Hill, M.L.}{2007}
{New Horizons spacecraft comprehensive performance test development.}
{Autotestcon, 2007 IEEE. 17--20 March 2007, Baltimore, MD, 418--424}

\ref{Hillier, J.H., Buratti, B.J., Hofgartner, J.D., Hicks, M.D., Devins, S, and Kivrak, L.}
{2021}
{Characteristics of Pluto's haze and surface from an analytic radiative transfer model.}
{\PSJ}{2}{no.~1, 11}

\ref{Hillier, J.H., Buratti, B.J., Hofgartner, J.D., Hicks, M.D., Devins, S., and Kivrak, L.}
{2021}
{Characteristics of Pluto's haze and surface from an analytic radiative transfer model.}
{\PSJ}{2}{no.~1, 11}

\abstr{Hilton, J.L. and Murison, M.A.}{1999}{Optimized Chebyshev
polynomial representations of ephemerides.}{\BAAS}{31}{1230}

\ref{Hind, J.R.}{1851}{Letter from Mr.~Hind to the Editor.}{\AJ}
{2}{78}

\ref{Hinson, D.H.}{1983}{Beyond Pluto.}{Spaceflight}{25}{146--148}

\abstr{Hinson, D.P., Linscott, I., Woods, W.W., Tyler, G.L., Bird, M.K.,
Paetzold, M., and Strobel, D.F.}{2014}
{The New Horizons Radio Science Experiment: expected performance in
measurements of Pluto's atmospheric structure, surface pressure, and
surface temperature.}
{AGU Fall Meeting Abstracts}{P31E}{06}

\abstr{Hinson, D.P., Linscott, I., Tyler, L., Bird, M., Paetzold, M., Strobel, D., Summers, M., Woods, W., Stern, A., Weaver, H., Olkin, C., Young, L., Ennico, K., Gladstone, R., Greathouse, T., Kammer, J., Parker, A., Parker, J., Retherford, K., Schindhelm, E., Singer, K., Steffl, A., Tsang, C., and Versteeg, M.}
{2015}
{Radio occultation measurements of Pluto's atmosphere with New Horizons.}
{\BAAS}{47}
{105.01}

\abstr{Hinson, D.P., Linscott, I., Young, L., Stern, S.A., Bird, M.,
Ennico, K., Gladstone, R., Olkin, C.B., P{\"a}tzold, M., Strobel, D.F.,
Summers, M., Tyler, G.L., Weaver, H.A., Woods, W.,
and the New Horizons Science Team.}
{2016}
{Radio occultation measurements of Pluto's atmosphere with New Horizons.}
{\BAAS}{48}
{no.~7, 144--145}

\abstr{Hinson, D.P., Linscott, I.R., Young, L.A., Tyler, G.L., Stern, S.A.,
Beyer, R.A., Bird, M.K., Ennico, K., Gladstone, G.R., Olkin, C.B.,
P{\"a}tzold, M., Schenk, P.M., Strobel, D.F., Summers, M.E., Weaver, H.A.,
and Woods, W.W.}
{2017}
{Radio occultation measurements of Pluto's neutral atmosphere with New Horizons.}
{Icarus}{290}
{96--111}

\ref{Hinson, D.P., Linscott, I.R., Strobel, D.F., Tyler, G.L., Bird, M.K., P{\"a}tzold, M., Summers, M.E., Stern, S.A., Ennico, K., Gladstone, G.R., Olkin, C.B., Weaver, H.A., Woods, W.W., Young, L.A., the New Horizons Science Team.}
{2018}
{An upper limit on Pluto's ionosphere from radio occultation measurements with New Horizons.}
{Icarus}
{307}
{17--24}

\ref{Hirabayashi, M., Trowbridge, A.J., and Bodewits, D.}
{2020}
{The mysterious location of Maryland on 2014~MU69 and the Reconfiguration of Its Bilobate Shape.}
{\ApJ\ Lett.}{891}{no.~1, L12}

\cir{Hobart, J.}{2005}{Pluto Observations [G89 Kachina Observatory].}
{Minor Planet Circular 54344, 4}

\abstr{Hockey, T.}
{2020}
{How Pluto got its name: an investigation into causation.}
{\BAAS}{52}{no.~1, 139.06}

\ref{Hockey, T. }
{2020}
{``Foundling of Percival Lowell": The saga of naming Pluto.}
{Jour.\ Astronomical History and Heritage}{23}{no.~1, 2--25}

\ref{Hodge, C.}{1994}{A pantheon to the pioneers of astronomy.}
{Arizona Highways}{70}{no.~5, 20--23}

\ref{Hodgkinson, G.J.}{1986}{The outer planets.}{\JBAA}{96}
{62--63}

\ref{Hoernig, G.}{2001}{A hike in the Kuiper Belt.}{\SandT}
{101}{no.~3, 14 (Letter to editor)}

\abstr{Hoey, W.A., Yeoh, S.K., Trafton, L.M., Goldstein, D.B., and Varghese, P.L.}
{2016}
{Rarefied gas dynamic simulation of transfer and escape in the Pluto--Charon system with the DSMC method.}
{\LPS}{47}{3031}

\ref{Hoey, W.A., Yeoh, S.K., Trafton, L.M., Goldstein, D.B., and
Varghese, P.L.}
{2017}
{Rarefied gas dynamic simulation of transfer and escape in the
Pluto--Charon system.}
{Icarus}{287}{87--102}

\ref{Hoffleit, D.}{1950}{Planet Trans-Pluto? In ``News Notes,"}
{\SandT}{9}{no.~5, 165}

\ref{Hoffleit, D.}{1950}{Pluto's diameter. In ``News Notes,"}
{\SandT}{9}{215}

\ref{Hoffleit, D.}{1956}{The rotation of Pluto. In ``News Notes,"}
{\SandT}{15}{121}

\ref{Hoffleit, D.}{1956}{More satellites? In ``News Notes,"}
{\SandT}{15}{159}

\ref{Hoffleit, D.}{1956}{Diameter of Pluto. In ``News Notes,"}
{\SandT}{15}{159}

\ref{Hoffleit, D.}{1956}{Origin of Pluto. In ``News Notes,"}
{\SandT}{15}{255}

\inabook{Hoffleit, D.}{1992}{Asteroids and Brown's other 3-body
problems. Ch.~16}{Astronomy at Yale, 1701--1968}
{Conn.\ Acad.\ Arts Sci.}{105--114}

\inabook{Hoffleit, D.}{1992}{Preeminence of celestial mechanics
in the Brouwer era. Ch.~21}{Astronomy at Yale, 1701--1968}
{Conn.\ Acad.\ Arts Sci.}{146--155}

\pandc{Hoffmann, M., Fink, U., and Hicks, M.}{1993}
{Are there relationships between 5145~Pholus and the
Pluto--Charon system?}

\abstr{Hofgartner, J.D., Buratti, B.J., Spencer, D., Beyer, R.A.,
Ennico, K., Olkin, C.B., Stern, S.A., Weaver, H.A., Young, L.A.,
and the New Horizons Geology, Geophysics, and Imaging Science Theme Teams.}
{2016}
{A search for temporal changes on Pluto and Charon.}
{\BAAS}{48}
{no.~7, 147}

\abstr{Hofgartner, J.D., Buratti, B.J., Devins, S., Beyer, R.A., Schenk, P.,
Stern, S.A., Weaver, H.A., Olkin, C., Cheng, A.F., Ennico, K., Lauer, T.R.,
Spencer, J.R., and Young, L.}
{2017}
{A search for temporal changes on Pluto and Charon.}
{\BAAS}{49}{102.01}

\ref{Hofgartner, J.D., Buratti, B.J., Devins, S., Beyer, R.A., Schenk, P., Stern, S.A., Weaver, H.A., Olkin, C.,
Cheng, A.F., Ennico, K., Lauer, T.R., McKinnon, W.B., Spencer, J.R., and Young, L.A., and the New Horizons Team.}
{2018}
{A search for temporal changes on Pluto and Charon.}
{Icarus}{302}{273--284}

\ref{Hofgartner, J.D., Buratti, B.J., Hayne, P.O., and Young, L.A.}
{2018}
{Ongoing resurfacing of KBO Eris by volatile transport in local, collisional, sublimation atmosphere regime.}
{Icarus}{334}{52--61}

\psanh{Hofgartner, J.D., Buratti, B.J., Buie, M.W., Bray, V.J., and Lellouch, E.}
{Future spacecraft missions to the Pluto system.}
{7022}

\abstr{Hofgartner, J.D., Buratti, B.J., Weaver, H.A., Cheng, A.F., Lisse, C.M., Verbiscer, A.J., Beyer, R.A., Stern, S.A., Olkin, C.B., Spencer, J.R., Parker, J.W., Kavelaars, J.J., Binzel, R.P., New Horizons Geology, Geophysics Team, and New Horizons Lorri Team.}
{2019}
{Photometry of Kuiper Belt Object Ultima Thule and comparisons with cognate solar system objects.}
{\LPS}{50}{2257}

\ref{Hofgartner, Jason D., Buratti, Bonnie J., Benecchi, Susan D., Beyer, Ross A., Cheng, Andrew,
Keane, James T., Lauer, Tod R., Olkin, Catherine B., Parker, Joel W.,Singer, K.N., Spencer, J.R.,
Stern, S.A., Verbiscer, A.J., Weaver, H.A., and the New Horizons Geology and Geophysics Team.}
{2021}
{Photometry of Kuiper belt object (486958)~Arrokoth from New Horizons LORRI.}
{Icarus}{356}{113723}

\ref{Hofgartner, J.D., Birch, S.P.D., Castillo, J., Grundy, W.M., Hansen, C.J.,
Hayes, A.G., Howett, C.J.A., Hurford, T.A., Martin, E.S., Mitchell, K.L.,
Nordheim, T.A., Poston, M.J., Prockter, L.M., Quick, L.C., Schenk, P.,
Schindhelm, R.N., and Umurhan, O.M.}
{2022}
{Hypotheses for Triton's plumes: new analyses and future remote sensing tests.}
{Icarus}{375}{114835}

\inpress{Hofgartner, J.D., Birch, S.P.D., Castillo, J., Grundy, W.M., Hansen, C.J., Hayes, A.G.,
Howett, C.J.A., Hurford, T.A., Martin, E.S., Mitchell, K.L., Nordheim, T.A., Poston, M.J.,
Prockter, L.M., Quick, L.C., Schenk, P., Schindhelm, R.N., and Umurhan, O.M.}
{2021}
{Hypotheses for Triton's plumes: New analyses and future remote sensing tests.}
{Icarus}

\ref{Hogan, A.R.}{1991}{Pluto: eight down, one to go.}{Ad Astra}
{3}{24--29}

\ref{Hogan, A.R.}{1991}{Clyde William Tombaugh.}{Ad Astra}{3}
{no.~6, 19}

\ref{Hogan, J.}{2006}{Pluto: the backlash begins.}{Nature}{442}{965}

\ref{Hogan, J.}{2006}{Diary of a planet's demise.}{Nature}{442}
{966--967}

\ref{Hogenboom, D.L., Kergel, J.S., Consolmagno, G.J., Holden, T.C.,
Lee, L., and Buyyounouski, M.}{1997}{The ammonia--water system and the
chemical differentiation of icy satellites.}{Icarus}{128}{171--180}

\ref{Hogg, D.W., Quinlan, G.D., and Tremaine, S.}{1991}{Dynamical
limits on dark mass in the outer solar system.}{\AJ}{101}
{2274--2286}

\abstr{Hogue, P.}{2006}{New Horizons Pluto lessons learned during ground
processing.}{Proc.\ SPIE}{6291}{9}

\ref{Holden, C.}{1996}{Pluto revealed, a little.}{Science}{271}
{1501}

\ref{Holden, C.}{2000}{Pluto to the doghouse.}{Science}{287}
{1743}

\ref{Holden, C.}{2007}{Rehabilitating Pluto.}{Science}{315}
{1643}

\abstr{Holler, B.J., Olkin, C.B., Young, L.A., Grundy, W.M., and Bagenal, F.}
{2013}
{Longitudinal variation of ethane ice on the surface of Pluto.}
{\BAAS}{45}{310.04}

\diss{Holler, B.J.}{2016}
{Comparative KBOlogy: Using surface spectra of Triton, Pluto, and Charon to investigate atmospheric, surface, and interior processes on Kuiper Belt Objects.}
{Ph.D.\ dissertation,  University of Colorado at Boulder, Boulder, CO}

\ref{Holler, B.J., Young, L.A., Buie, M.W., Grundy, W.M.,
Lyke, J.E., Young, E.F., and Roe, H.G.}
{2016}
{Measuring temperature and ammonia hydrate ice on Charon in 2015 from Keck/OSIRIS spectra.}
{Icarus}{284}{394--406}

\ref{Holman, M.J. and Payne, M.J.}{2016}
{Observational constraints on Planet Nine: astrometry of Pluto and other Trans-Neptunian Objects.}
{\AJ}{152}{no.~4, 80}

\papergiven{Holler, B.J., Grundy, W.M., Young, L.A., and Olkin, C.B.}
{2014}{Longitudinal variability of ethane ice on the surface of Triton.}
{Workshop on the Study of the Ice Giant Planets, held July 28-30, 2014}
{Laurel, Maryland}{p.~2010}

\abstr{Holler, B.J., Young, L.A., Buie, M.W., Young, E.F., and Roe, H.G.}
{2014}
{Medium-resolution (3800) Near-infrared Spectrum of Charon from
1.47--2.38 $\mu$m.}{\BAAS}{46}{40.403}

\ref{Holler, B.J., Young, L.A., Grundy, W.M.,Olkin, C.B., and Cook, J.C.}
{2014}
{Evidence for longitudinal variability of ethane ice on the surface of
Pluto.}{Icarus}{243}{104--110}

\abstr{Holler, B.J., Grundy, M.W., and Noll, K.}
{2018}
{Breaking the degeneracy of Eris' pole orientation.}
{\BAAS}{50}{509.03}

\psanh{Holler, B.J., Yanez, M.D., Young, L.A., Verbiscer, A.J., Chanover, N.J., and Olkin, C.B.}
{Evaluation of short-term temporal evolution of Pluto's surface from 2014--2017.}
{7068}

\abstr{Holler, B., Grundy, W., Murray, K., Young, L., Porter, S., Buie, M., Noll, K., and Mommert, M.}
{2020}
{New insights into the Eris/Dysnomia system.}
{\BAAS}{52}{no.~1, 278.06}

\ref{Holler, B.J., Yanez, M.D., Protopapa, S., Young, L.A., Verbiscer, A.J.,
Chanover, N.J., and Grundy, W.M.}
{2022}
{Evaluation of short-term temporal evolution of Pluto's surface composition from 2014--2017 with APO/TripleSpec.}
{Icarus}{373}{114729}

\ref{Hollis, A.J.}{1998}{Book Review: {\it Pluto and Charon},
Ed.\ S.A. Stern and D.J. Tholen, University of Arizona Press,
Tucson, AZ. 728~pp.}{\JBAA}{108}{no.~4, 229}

\ref{Hollis, A.J.}{1999}{The status of Pluto and other solar system
bodies (Letter to editor).}{\JBAA}{109}{931}

\ref{Hollis, A.J.}{1999}{From the darkness emerging: Pluto and the
Edgeworth--Kuiper belt.}{\JBAA}{109}{9--13}

\ref{Hollis, M.}
{2022}
{Super-sized sublimation on Pluto.}
{Nature Astronomy}{6}{10}

\ref{Holtzman, D.}{2002}{Look! Up in the sky! It's a bird! It's a
planet. It's a very large ball of ice! It's Pluto with its moon
Charon.}{Smithsonian}{32}{no.~12, (March issue)}

\abstr{Hoover, R., Stern, S., Keeney, B., Protopapa, S., and the New Horizons Team.}
{2020}
{Pluto's dark heart? Spectral properties of large pits in Sputnik Planitia.}
{\BAAS}{52}{no.~6, 310.06}

\ref{Hong-Nan, Z.}{1980}{Range of variation in the latitudes and
inclinations of Jupiter-Saturn and Neptune-Pluto systems.}
{Chinese Astronomy}{4}{122--126}

\ref{Hoppe, J.}{1974}{Are there planets beyond the orbit of Pluto?}
{Astron.\ und Raumfahrt}{5}{131--136}

\ref{Hor{\'a}nyi, M., Hoxie, V., James, D., Poppe, A., Bryant, C.,
Grogan, B., Lamprecht, B., Mack, J., Bagenal, F., Batiste, S., Bunch,
N., Chanthawanich, T., Christensen, F., Colgan, M., Dunn, T., Drake, G.,
Fernandez, A., Finley, T., Holland, G., Jenkins, A., Krauss, C., Krauss,
E., Krauss, O., Lankton, M., Mitchell, C., Neeland, M., Reese, T., Rash,
K., Tate, G., Vaudrin, C., and Westfall, J.}{2008}
{The Student Dust Counter on the New Horizons Mission.}
{\SSR}{140}{387--402}

\abstr{Hor{\'a}nyi, M., Poppe, A., and Szalay, J.}{2011}
{Dust measurements by the Student Dust Counter on-board the New Horizons
mission.}{EPSC Abstracts}{6}{1711}

\abstr{Horanyi, M., Poppe, A., and Sternovsky, Z.}
{2016}
{Dust ablation in Pluto's atmosphere.}
{Geophys.\ Res.\ Abstracts}{18}{EGU2016--3652}

\ref{Horedt, G.}{1974}{Mass loss in the plane circular restricted
three-body problem: application to the origin of the Trojans and
of Pluto.}{Icarus}{23}{459--464}

\ref{Horgan, J.}{1987}{Pluto's poles.}{\ScA}{257}{no.~5, 24a--27d}

\inabook{Hori, G. and Giacaglia, G.E.O.}{1968}{Secular perturbations
of Pluto.}{Research in Celestial Mechanics and Differential Equations}
{Univ.\ of S\~ao Paulo. CEMC-IPM-USP, Vol.~1}{4--24}

\abstr{Horne, K., Buie, M.W., and Tholen, D.J.}{1988}{Maximum
entropy maps of Pluto and Charon from mutual events light
curves.}{\BAAS}{20}{1089}

\ref{H{\"o}rst, S.M., He, C., Lewis, N.K., Kempton, E.M.-R., Marley, M.S., Morley, C.V., Moses, J.I., Valenti, J.A., Vuitton, V.}
{2018}
{Haze poduction in the atmospheres of super-Earths and mini-Neptunes: insights from the lab.}
{Nature Astronomy}{2}{303--306}

\ref{Horstman, H.S.}{1996}{Planets, satellites, and their atmospheres.}
{\BAAS}{28}{267}

\abstr{Horstman, H.S.}{2001}{Research. In
``Observatory Reports," Lowell Observatory}{\BAAS}{33}{179}

\ref{Houlihan, D., Symons, T., and Zemcov, M.} 
{2021}
{An assessment of the LEISA spectrometer for extragalactic background light measurements.}
{Res.\ Notes of the Amer.\ Astron.\ Soc.}{5}{no.~8, 187}

\abstr{Howard, A.D., Moore, J.M., White, O.L., Umurhan, O.,
Schenck, P., Beyer, R., McKinnon, W., Singer, K., Spencer, J.,
Stern, S.A., Weaver, H., Young, L., Smith, K.E., Olkin, C., 
and New Horizons Science Team.}
{2016}
{Present and past glaciation on Pluto.}
{\LPS}{47}{1089}

\ref{Howard, A.D., Moore, J.M., Umurhan, O.M., White, O.L.,
Anderson, R.S., McKinnon, W.B., Spencer, J.R., Schenck, P.M.,
Beyer, R.A., Stern, S.A., Ennico, K., Olkin, C.B., Weaver, H.A.,
Young, L.A., and New Horizons Science Team.}
{2017}
{Present and past glaciation on Pluto.}
{Icarus}{287}{287--300}

\ref{Howard, A.D., Moore, J.M., White, O.L., Umurhan, O.M., Schenck, P.M.,
Grundy, W.M., Schmitt, B., Philippe, S., McKinnon, W.B., Spencer, J.R.,
Beyer, R.A., Stern, S.A., Ennico, K., Olkin, C.B., Weaver, H.A., and
Young, L.A.}
{2017}
{Pluto: pits and mantles on uplands north and east of Sputnik Planitia.}
{Icarus}{293}{218--230}

\psanh{Howard, A.D. and Moore, J.M.}
{Climate history of Pluto as revealed by its landscapes.}
{7010}

\ref{Howell, S.B., Horsch, E.P., Everett, M.E., and Ciardi, D.R.}{2012}
{Speckle camera imaging of the planet Pluto.}{\PASP}{124}{1124--1131}

\abstr{Howett, C.J.A., Olkin, C.B., Grundy, W.M., Parker, A.H., Ennico, K., Stern, S.A., Binzel, R.P., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Earle, A., Jennings, D.E., Linscott, I., Lunsford, A.W., Parker, J.W., Protopapa, S. Reuter, D.C., Singer, K.N., Spencer, J.R., Tsang, C.C.C., Verbiscer, A.J., Weaver, H.A., and Young, L.A.}
{2015}
{Charon's color: a view from New Horizons Ralph/Multispectral Visible Imaging Camera.}
{\BAAS}{47}
{102.05}

\ref{Howett, C.J.A., Parker, A.H., Olkin, C.B., Reuter, D.C.,
Ennico, K.,
Grundy, W.M, Graps, A.L., Harrison, K.P., Throop, H.B., Buie, M.W.,
Lovering, J.R., Porter, S.B., Weaver, H.A., Young, L.A., Stern, S.A.,
Beyer, R.A., Binzell, R.P., Buratti, B.J., Cheng, A.F., Cook, J.C.,
Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Jennings, D.E.,
Linscott, I.R., Lunsford, A.W., Parker, J.Wm., Phillippe, S., Protopapa,
S., Quirico, E., Schenk, P.M., Schmitt, B., Singer, K.N., Spencer, J.R.,
Stansberry, J.A., Tsang, C.C.C., Weigle, II., G.E. and, Verbiscer, A.J.}
{2017}
{Inflight radiometric calibration of New Horizons' Multispectral Visible
Imaging
Camera (MVIC).}
{Icarus}{287}{140--151}

\ref{Howett, C.J.A., Ennico, K.,, Olkin, C.B., Buie, M.W., Verbiscer, A.J.,
Zangari, A.M., Parker, A.H., Reuter, D.C., Grundy, W.M., Weaver, H.A.,
Young, L.A., and Stern, S.A.}
{2017}
{Charon's light curves, as observed by New Horizons� Ralph
color camera (MVIC) on approach to the Pluto system.}
{Icarus}{287}{152--160}

\psanh{Howett, C.J.A., Olkin, C.B., Protopapa, S., Grundy, W.M., Verbiscer, A., and Buratti, B.J.}
{Charon's colors and photometric properties.}
{7015}

\abstr{Howett, C.J.A., Parker, A.H., Olkin, C.B., Protopapa, S., Grundy, W., Schmitt, B., Kavelaars, J., Britt, D., Parker, J.W., Reuter, D., Stern, S.A., Spencer, J.R., Verbiscer, A.J., and Weaver, H.A.}
{2019}
{Colors of (486958)~2014~MU69 as observed by New Horizons' Multi-Spectral Visible Imaging Camera (MVIC).}
{\LPS}{50}{1982}

\abstr{Howett, C.J.A., Robbins, S., Elliot, H., Ernest, C.M., Hendrix, A., Holler, B., McKinnon, W.B., Nimmo, F., Protopapa, S., Porter, S., Radebaugh, J., Singer, K., Spencer, J.R., Stern, S.A., Tucker, O.J., Verbsicer, A., Wilson, R.J., and Young, L.A.}
{2020}
{Combined Pluto Orbiter and Kuiper Belt Exploration Mission.}
{\LPS}{51}{1342}

\papergiven{Howett, C.J.A., Robbins, S., Fielhauer, K., Apland, C., and the Persephone Science Team.}
{2020}
{Persphone: a Pluto-system orbiter and Kuiper Belt explorer.}
{Outer Planets Assessment Group (Fall 2020), held virtually 1-3 September, 2020.}
{LPI Contribution No. 2547, id. 6032}

\ref{Howett, C.J.A., Robbins, S.J., Holler, B.J., Hendrix, A., Fielhauer, K.B., Perry, M.E.,
Siddique, F.E., Apland, C.T., Leary, J.C., Stern, S.A., Elliott, H., Nimmo, F.,
Porter, S.B., Protopapa, S., Singer, K.N., Tucker, O.J., Verbiscer, A.J., Andrews, B.B.,
Bushman, S.S., Crifasi, A.V., Crowley, D., Edwards, C.L., Ernst, C.M., Fonville, B.D.,
Frankford, D.P., Gallagher, D.T., Holdridge, M.E., Hunt, Jr., J.W., Kavelaars, J.J.,
Krupiarz, C.J., Kuhn, J.S., McKinnon, W., Nair, H., Napolillo, D.H., Pineau, J.P.,
Radebaugh, J., Sholder, R.O., Spencer, J.R., Thodey, A., Walters, S.R., Williams, B.D.,
Wilson, R.J., and Young, L.A.}
{2021}
{Persephone: a Pluto--system orbiter and Kuiper Belt explorer.}
{\PSJ}
{2}{no.~2, 75}

\simplebook{Hoyt, W.G. and Babbitt, A.}{1973}{The early
correspondence of the Lowell Observatory 1894--1916}
{Lowell Observatory, Flagstaff}{222~pp}

\ref{Hoyt, W.G.}{1976}{W.H. Pickering's planetary predictions
and the discovery of Pluto.}{Isis}{67}{551--564}

\simplebook
{Hoyt, W.G.}{1980}{Planets~X and Pluto}{Univ.\ of Arizona Press,
Tucson}{302}

\ref{Huang, T.Y. and Innanen, K.}{1996}{A survey of multiderivative
multistep integrators.}{\AJ}{112}{1254--1262}

\ref{Hubbard, W.B., Hunten, D.M., Dieters, S.W., Hill, K.M., and
Watson, R.D.}{1988}{Occultation evidence for an atmosphere on
Pluto.}{Nature}{336}{452--454}

\ref{Hubbard, W.B., Yelle, R.V., and Lunine, J.I.}{1990}
{Nonisothermal Pluto atmosphere models.}{Icarus}{84}{1--11}

\abstr{Hubbard, W.B.}{1989}{Pluto occultations: The effect of a
large near-surface temperature gradient.}{Eos}{70}{382}

\pandc{Hubbard, W.B., Stansberry, J.A., Yelle, R.V., Lunine,
J.I., and Hunten, D.M.}{1993}{Plutonian mirages.}

\abstr{Hubbard, W.B., Stansberry, J.A., Yelle, R.V., and Lunine,
J.I.}{1993}{Plutonian mirages.}{\BAAS}{25}{1130}

\ref{Hubbard, W.B.}{2003}{Planetary science: Pluto's atmospheric
surprise.}{Nature}{424}{no.~6945, 137--138}

\ref{Hubbard, W.B., McCarthy, D.W., Kulesa, C.A., Benecchi, S.D.,
Person, M.J., Elliot, J.L., and Gulbis, A.A.S.}{2009}
{Buoyancy waves in Pluto's high atmosphere: implications for stellar
occultations.}{Icarus}{204}{284--289}

\abstr{Hudson, R.L. and Moore, M.H.}{2001}{Formation of nitrogen-bearing
ions on outer solar system objects.}{\BAAS}{33}{1154}

\abstr{Hudson, R. Gerakines, P.A., and Ferrante, R.F.}
{2017}
{New solid-phase IR spectra of solar-system molecules: methanol, ethanol, and methanehiol.}
{\BAAS}{49}{216.08}

\abstr{Hudson, R., Mullikan, E., Materese, C.K., and Gerakines, P.}
{2018}
{The rings of Pluto, Titan, Comets, and other solar system bodies: laboratory investigations into a neglected set of cyclic molecules.}
{\BAAS}{50}{504.04}

\ref{Hue, V., Kammer, J., Gladstone, G.R., Greathouse, T.K., Davis, M.W., Bonfond, B., Versteeg, M.H., Grodent, D., G{\'e}rard, J.C., Bolton, S.J., and Levin, S.M.}
{2018}
{Rosetta-Alice II: an upgraded UV spectrograph for a Rosetta-type mission.}
{Proc.\ SPIE, Space telescopes and instrumentation 2018: ultraviolet to gamma ray}
{10699}{31}

\ref{Hue, V., Gladstone, G.R., Greathouse, T.K., Kammer, J.A., Davis, M.W., Bonfond, B., Versteeg, M.H., Grodent, D.C., G{\'e}rard, J.C., Bolton, S.J., Levin, S.M., and Byron, B.D.}
{2019}
{In-flight characterization and calibration of the Juno-Ultraviolet Spectrograph (Juno-UVS).}
{\AJ}
{157}{no.2, 90}

\ref{Hughes, D.W.}{1977}{Pluto: the little-known planet.}{Nature}
{266}{307--308}

\ref{Hughes, D.W.}{1978}{Pluto's satellite.}{Nature}{274}{309}

\ref{Hughes, D.W.}{1980}{God of the underworld.}{New Scientist}
{85}{no.~1198, 852}

\ref{Hughes, D.W.}{1980}{Charon's diameter.}{Nature}{287}
{677-678}

\ref{Hughes, D.W.}{1980}{Speckle interferometry of Pluto.}
{Nature}{284}{123}

\ref{Hughes, D.W.}{1981}{Planet X: is it necessary?.}
{Nature}{291}{613--614}

\ref{Hughes, D.W.}{1987}{Pluto, Charon, and eclipses.}{Nature}
{327}{102--103}

\ref{Hughes, D.W.}{1988}{Interior and origin of Pluto.}{Nature}
{335}{205--206}

\ref{Hughes, D.W.}{1993}{Some cosmogonical reasons why Planet~X
does not exist.}{Q.\ Jour.\ Roy.\ Astron.\ Soc.}{34}{461--479}

\papergiven{Hui, D., Su, Y., Elliott, H., McComas, D., Bagenal, F.,
and Crary, F.}{2009}
{Ion characteristics in Jupiter's magnetotail from New Horizon data.}
{American Physical Society, 2009 Meeting of the Texas
Sections of the APS, AAPT, and SPS, April 02--04, 2009}{abstract G1.003}

\abstr{Hui, D., Su, Y., Elliott, H.A., McComas, D.J., Bagenal, F.,
and Crary, F.J.}{2009}
{Moment calculations for low energy ions in Jupiter's magnetotail
from NASA's NEW HORIZONS Mission.}
{AGU Fall Meeting Abstracts}{SM23B}{1619}

\editedbook{Humason, M.}{1961}{Photographs of planets with the
200-inch telescope}{Planets and Satellites}{G.P. Kuiper and B.M.
Middlehurst}{Univ.\ of Chicago Press, Chicago}{572}

\ref{Hunten, D.M.}{1975}{The outer planets.}{\ScA}{233}
{no.~3, 130--140}

\ref{Hunten, D.M. and Watson, A.J.}{1982}{Stability of Pluto's
atmosphere.}{Icarus}{51}{665--667}

\abstr{Hunten, D.M., Hubbard, W.B., Dieters, S.W., Hill, K.M.,
and Watson, R.D.}{1988}{Pluto atmosphere from stellar
occultation.}{\BAAS}{20}{805}

\ref{Hunten, D.M.}{1995}{Our planetary system: the solar system.}
{A.S.P. Conference Series, Airborne Astronomy Symposium on the
Galactic Ecosystem: From Gas to Stars to Dust}{73}{281--284}

\abstr{Hurford, T., Rhoden, A., and Henning, W.}{2014}
{What the surfaces of Pluto and Charon can teach us about their orbital
and interior evolution.}{\BAAS}{46}{419.06}

\ref{Hurtley, S.}{2012}{Forming the regular moons.}{Sciencea}{338}
{no.~6111, 1124.}

\ref{Hussman, H., Sohl, F., and Spohn, T.}{2006}
{Subsurface oceans and deep interiors of medium-sized outer planets
and large Trans-Neptunian Objects.}{Icarus}{185}{258--273}

\ref{Hut, P. and Sussman, G.J.}{1987}{Advanced computing for
science.}{\ScA}{257}{151--153}

\ref{Hutchins, R.}{2012}{Space Probes: 50 Years of exploration from Luna~1
to New Horizons.}{Soc.\ for the History of Astronomy News}{22}{46--49}

\ref{Ianotta, B.}{2015}
{Space explorer: Charles Elachi, Director, Jet Propulsion Laboratory.}
{Aerospace America}
{53}{no.~8, 14--16}

\ref{Ida, S., Bryden, G., Lin, D.N.C., and Tanaka, H.}
{2000}{Orbital migration and orbital distribution of the
trans-Neptunian objects.}{\ApJ}{534}{428--445}

\ref{Iino, T., Hirahara, Y., Hidemori, T., Tsukagoshi, T.,
Nakajima, T., Nakamoto, S., and Kato, C.}
{2016}
{Observational constraint on Pluto's atmospheric CO with ASTE.}
{\PASJ}{68}{L1}

\abstr{Imanaka, H., Cruikshank, D.P., Materese, C.K., McKay, C.P.,
and Smith, M.A.}{2014}
{Possible formation of organic aerosol formation in Pluto's atmosphere.}
{\BAAS}{46}{419.10}

\abstr{Innanen, K.A. and Mikkola, S.}{1989}{Uranus, Neptune,
and the formation of Pluto.}{\BAAS}{21}{1007}

\ref{Iorio, L. and Giudice, G.}{2006}{What do the orbital motions of the
outer planets of the solar system tell us about the Pioneer Anomaly?}
{New Astronomy}{11}{600--607}

\ref{Iorio, L.}{2013}{Perspectives on effectively constraining the
location of a massive trans-Plutonian object with the New Horizons
spacecraft: a sensitivity analysis.}
{\CM \& Dyn.\ Astr.}{116}{357--366}

\submitted{Iorio, L.}{2014}
{Testing a recently proposed scenario for a transplutonian planetoid
with the EPM2013 planetary ephemerides.}
{???, arXiv:1407.5894v2}

\ref{Iorio, L., Ruggiero, M.L., Radicella, N, and Saridakis, E.N.}
{2016}
{Constraining the Schwarzschild-de Sitter solution in models of modified
gravity.}
{Physics of the Dark Universe}{13}{111--120}

\abstr{Ip, W.-H. and Lara, L.M.}{1994}
{Pluto's upper ionospheric: a quick look.}
{\BAAS}{26}{no.~3, 1168--1169}

\ref{Ip, W.-H., Kopp, A., Lara, L.M., and Rodrigo, R.}{2000}
{Pluto's ionospheric models and solar wind interaction.}
{Adv.\ Spa.\ Res.}{37}{no.~1, 1559--1563}

\ref{Ipatov, S.I.}{1980}
{An approximate method for analysis of the mutual gravitational influence
of bodies in a protoplanet cloud. A possible evolution of Pluto's orbit.}
{Preprint of Institute of Applied Mathematics, Moscow}{N43}{1--33}

\ref{Ipatov, S.I.}{1988}{Numerical studies of the possible orbit
evolution of Pluto and bodies of the trans-Neptune belt.}
{Kinematika Fiz.\ Nebesn.\ Tel}{4}{73--78}

\abstr{Ipatov, S.I.}{2003}{Formation of trans-Neptunian objects.}
{\BAAS}{35}{1232}

\ref{Ipatov, S.I.}{2000}{Variations in orbital elements of planets.}
{\SSR}{34}{179--185}

\ref{Irion, R.}{2005}{Probing Pluto's past. In ``Snapshots from the
meeting."}{Science}{308}{1733}

\ref{Irion, R.}{2006}{New Hubble image cuts the ``10th Planet" down to size.}
{Science}{311}{589}

\ref{Ito, T. and Tanikawa, K.}{2002}{Long-term integrations and
stability of planetary orbits in our solar system.}{\MNRAS}{336}
{483--500}

\ref{Izenberg, N., Landis, G.A., Oleson, S.R., Abel, P., Bur, M., Colozza, A.,
Faller, B., Fittje, J., Gyekenyesi, J., Hartwig, J., Jones, R., Lantz, N.,
McCarty, S., Packard, T., Schmitz, P., Smith, D., Turnbull, E., McKaig, M.,
and O'Brien, T.}
{2021}
{Hopper missions to Triton and Pluto using a vehicle with in-situ refueling.}
{Planetary Science and Astrobiology Decadal Survey 2023-2032 white paper; \BAAS}
{53}
{no.~4, e--id. 318}

\abstr{Jackson, A.A. and Killen, P.M.}{1987}{Planet~X and the
stability of resonances in the Neptune--Pluto system.}{\BAAS}
{19}{1072}

\ref{Jackson, A.A. and Killen, P.M.}{1988}{Planet~X and the
stability of resonances in the Neptune--Pluto system.}{\MNRAS}
{235}{593--601}

\cir{Jackson, A.I. and Desch, S.}
{2021}
{Archive of plotting script for Jackson \& Desch 2021.}
{Zenodo}{February 24, 2021}

\abstr{Jackson, A.P. and Desch, S.J.}
{2021}
{To see a world in a shard of ice: 'Oumuamua as a Fragment of N$_2$ ice from an exo-Pluto.}
{\LPS}{52}{1718}

\abstr{Jackson, A.P. and Desch, S.J.}
{2022}
{Chips off the old block: 1I/'Oumuamua and C/2016~R2 as fragments of the surfaces of Pluto-like planets.}
{\LPS}{53}{2486}

\ref{Jackson, J.}{1930}{The orbit of Neptune.}{\MNRAS}{90}
{728--732}

\ref{Jackson, J.}{1930}{Lowell's prediction of a Trans-Neptunian Planet.}
{Nature}{125}{451--452}

\ref{Jackson, J.}{1930}{The planet discovered at the Lowell
Observatory.}{Nature}{125}{491--492}

\ref{Jackson, J.}{1955}{The discoveries of Neptune and Pluto.}
{The Observatory}{75}{126--127 (Letter to editor)}

\abstr{Jacobs, A.D., Summers, M.E., Gladstone, R., Cheng, A.F., Strobel, D.F., Lisse, C.M., Gao, P., Young, L.A., Pesnell, W.D., Kammer, J., and Weaver, Jr., H.A.}
{2018}
{Simulations of observed haze layer structure in Pluto's atmosphere.}
{AGU Fall Meeting Abstracts}
{P51F}{2949}

\diss{Jacobs, A.}
{2019}
{Atmospheric physics and chemistry of Pluto's haze layers.}
{Ph.~D.\ dissertation, George Mason University, Fairfax, VA, 236~pp}

\psanh{Jacobs, A., Summers, M., Gladstone, G.R., Cheng, A., Strobtl, D., Lisse, C., Young, L., Pesnell, D., Gao, P., Kammer, J., Weaver, H., and Bertrand, T.}
{Observations and theory for waves in Pluto's atmosphere.}
{7065}

\ref{Jacobs, A.D., Summers, M.E., Cheng, A.F., Gladstone, G.R., Lisse, C.M., Pesnell, W.D.,
Bertrand, T., Strobel, D.F., Young, L.A., Weaver, H.A., Kammer, J., and Gao, P.}
{2021}
{LORRI observations of waves in Pluto's atmosphere.}
{Icarus}{356}{113825}

\abstr{Jacobson, R.A. and Brozovi{\'c}, M.}{2014}
{The orbits and masses of Pluto's satellites.}{\BAAS}{44}{104.01}

\psanh{Jacobson, R.A., Brozovic, M., Showalter, M., Verbiscer, A., Buie, M., and Helfenstein, P.}
{The orbits and masses of Pluto's satellites.}
{7031}

\abstr{Jacobson, R. and Park, R.}
{2022}
{Tides in the Jovian system.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B5.2-0013-22}

\ref{Jaffe, L.D., and Ivie, C.V.}{1979}{Science aspects of a
mission beyond the planets.}{Icarus}{39}{486--494}

\ref{Jaffe, L.D., Ivie, C., Lewis, J.C., Lipes, R., Norton, H.N.,
Stearns, J.W., Stimpson, L.D., and Weissman, P.}{1980}{An
interstellar precursor mission.}{\JBIS}{33}{3--26}

\ref{Jain, S.K. and Bhardwaj, A.}{2015}
{Production of N$_2$ Vegard-Kaplan and Lyman-Birge-Hopfield emissions on
Pluto.}{Icarus}{246}{285--290}

\ref{Jakiel, R.}{1997}{Taking the big test: these elusive sky targets
will challenge the sharpest-eyed observers.}{Astronomy}{25}
{no.~10, 98--101}

\abstr{James, D., Hor{\'a}nyi, M., and Poppe, A.}{2008}
{Dust measurements by the Student Dust Counter (SDC) onboard the New
Horizons Mission.}
{37th COSPAR Scientific Assembly. 13--20 July 2008, Montr{\'e}al, Canada}
{p.~1353}

\abstr{James, D., Poppe, A., and Hor{\'a}nyi, M.}{2008}
{Dust measurements between Earth and Saturn by the Venetia Burney
Student Dust Counter of the New Horizons Mission.}
{AGU Fall Meeting Abstracts}{P31A}{1388}

\ref{James, N.}{2006}{Pluto finder chart in 2006 Handbook.}
{\JBAA}{116}{65}

\ref{James, P.B. and Lee, S.W.}{1999}{Hubble Space Telescope
observations of planets and satellites.}{\AR Earth\ and Plan.\ Sci.}
{27}{115--148}

\ref{James, C.R. and Miller, S.T.}
{2021}
{This is not your mother's Astronomy course: 
The past five decades have seen enormous changes in not just the science
of astronomy but also in how astronomy is taught.}
{Mercury}{50}{no.~3, 13--16.}

\abstr{Jamieson, C. and Dalton, J.B.}{2002}{A summary of laboratory
spectra for ices of planetary interest.}{\BAAS}{34}{908}

\ref{Janle, P.}{1996}{Vulkanismus im planetensystem. Teil~4:
vulkanismus der eisk\"orper.}{Sterne und Weltram}{35}{452--459}

\ref{Jansson, K.W. and Johansen, A.}{2014}
{Formation of pebble-pile planetesimals.}{\AandA}{570}{A47}

\ref{Jarman, R. and McClune, B.}{2009}
{`A planet of confusion and debate': children's and young people's
response to the news coverage of Pluto's loss of planetary status.}
{Res.\ in Science and \& Technological Education}{27}{no.~3, 309--325}

\ref{Jeffers, H.M.}{1933}{Observations of comets and of Pluto.}
{Lick Obs.\ Bull.~\#452}{16}{111--114}

\ref{Jeffers, H.M.}{1934}{Observations of comets, asteroids,
and Pluto.}{Lick Obs.\ Bull.~\#460}{17}{5--7}

\ref{Jeffers, H.M. and Swanson, C.D.}{1935}{Observations of comets, Pluto,
Aeneas, and Jupiter's satellite VIII.}{Lick Obs.\ Bull.~\#475}
{17}{123--125}

\cir{Jeffries, J.T.}{1982}{Astronomical studies of the major planets,
natural satellites, and asteroids using the 2.24~m telescope.
Semiannual Progress Report Jul.--Dec.~1982}{???}

\ref{Jekhowsky, B.}{1930}{Sur le calcul des dimensions de l'orbite
du nouveau corps c\'eleste transneptunien.}{\CRASP}{190}{1049--1050}

\ref{Jekhowsky, B.}{1930}{Sur la plan\`ete transneptunienne Pluton.}
{\CRASP}{191}{248--249}

\ref{Jekhowsky, M.B.}{1930}{La plan\`ete transneptunienne.
Orbites calcul\'ees les positions d'Yerkes.}{\JdO}{13}{165}

\ref{Jeli{\v c}i{\'c}, M.}{1980}{Pluto.}{Vasiona}{28}{77--80}

\pandc{Jennings, D.E., Bjoraker, G.L., Bly, V.T., Deming, D.,
Flaser, M., Kunde, V.G., Jhabvala, M., McCabe, G.H., Reuter,
D.C., Shu, P., Tholen, D.J., and Hendrix, K.}{1993}{LEISA: Linear
etalon imaging spectral array and infrared mapping spectrometer
for the Pluto Fast Flyby Mission.}

\abstr{Jennings, D.E., Bjoraker, G.L., Bly, V.T., Deming, D.,
Flaser, M., Kunde, V.G., Jhabvala, M., McCabe, G.H., Reuter,
D.C., Shu, P., Tholen, D.J., and Hendrix, K.}{1993}{LEISA: Linear
etalon imaging spectral array and infrared mapping spectrometer
for the Pluto Fast Flyby Mission.}{\BAAS}{25}{1131}

\ref{Jensen, K.S.}{1979}{Accurate astrometric positions of Pluto
1975--1978.}{\AandA}{75}{260}

\ref{Jensen, K.S.}{1979}{Accurate astrometric positions of Pluto
1975--1978.}{\AandA\ Supp.}{36}{395--398}

\papergiven{Jensen, J.R., Haskins, C.B., and DeBoy, C.C.}{2013}
{Regenerative PN ranging experience with New Horizons during 2012.}
{Proceedings of the Aerospace Conference, 2013 IEEE. 02--09 March 2013.
Big Sky, MT, 1--7}

\abstr{JeongAhn, Y., Malhotra, R., and Reyes-Ruiz, M.}
{2019}
{Impact fluxes on 2014 MU69 and Pluto and their variations over secular timescales.}
{ESPC--DPS Joint Meeting}{13}{1269J}

\abstr{Jerousek, R.G., Colwell, J., Hedman, M.W., French, R.G., Marouf, E.A., Esposito, L., and Nicholson, P.D.}
{2017}
{The effect of aerosols on Pluto's C$_2$ hydrocarbon chemistry.}
{\BAAS}{49}{105.02}

\ref{Jessberger, E.K.}{1991}{Analysis of samples from solar
system bodies with emphasis on existing and emerging
technologies.}{\SSR}{56}{iv (frontispiece)}

\ref{Jessup, K.L., Gladstone, G.R., Heays, A.N., Gibson, S.T.,
Lewis, B.R., and Stark, G.}{2013}
{$^{14}$N$^{15}$N detectability in Pluto's atmosphere.}{Icarus}{226}{1514--1526}

\psanh{Jessup, K.L., Cheng, A., Gao, P., Luspay-Kuti, A., and Mandt, K.}
{Photochemistry and haze formation.}
{7032}

\ref{Jewitt, D.C.}{1994}{Heat from Pluto.}{\AJ}{107}{372--378}

\ref{Jewitt, D.C. and Luu, J.X.}{1995}{The solar system beyond
Neptune.}{\AJ}{109}{1867--1876}

\editedbook{Jewitt, D.C.}{1995}{The Kuiper Belt.}
{Transactions of the International Astronomical Union XXIII~A
Reports on Astronomy}{I. Appenzeller}{Kluwer Press, Boston}{211--212}

\ref{Jewitt, D.C. and Luu, J.X.}{1996}{The Plutinos.}
{A.S.P. Conference Series}{107}{255--258}

\cir{Jewitt, D.C.}{1997}{Kuiper Belt Objects along the Pluto--Express
path.}{Technical Report, NASA/CR-97-206747}

\ref{Jewitt, D.C.}{1999}{Kuiper Belt objects.}{\AR Earth\ and Plan.\ Sci.}
{27}{287--312}

\ref{Jewitt, D.C.}{2020}
{A deep dive into the abyss: the flyby of the Kuiper Belt Object Arrokoth provides quick and tntalizing observations.}
{Science}{367}{no.~6481, 980--981}

\ref{Jiang, Y., Zhang, Y. Baoyin, H., and Li, J.}{2016}
{Dynamical configurations of celestial systems comprised of multiple
irregular bodies.}
{Astrophys.\ Spa.\ Sci.}{361}{no.~9, 306}

\ref{Johansen, A., MacLow, M.-M., Lacerda, P., and Bizarro, M.}{2015}
{Growth of asteroids, planetary embryos, and Kuiper Belt Objects by chondrule accretion.}
{Science Advances}{1}{1--11}

\abstr{Johnson, A.V.}
{2019}
{Exploring exoplanet clouds at home and abroad.}
{\BAAS}{51}{no.~4, 121.01}

\ref{Johnson, B.C, Bowling, T.J., Trowbridge, A.J. and Freed, A.M.}
{2016}
{Formation of the Sputnik Planum basin and the thickness of Pluto's subsurface ocean.}
{\GRL}{43}{no.~19, 10068-10077}

\ref{Johnson, B.R. and Atreya, S.K.}{1996}{Feasibility of
determining the composition of planetary ices by far infrared
observations: application to martian clud and surface ices.}
{Icarus}{119}{405--426}

\ref{Johnson, G.A.}{1994}
{Study of the rarefied sodium vapor flow in the Pluto Fast Flyby AMTEC cell.}
{Space nuclear power and propulsion: eleventh symposium.
AIP Conference Proceedings}{301}{581--585}

\ref{Johnson, J.R., Fink, U., Smith, B.A., and Reitsema,
H.J.}{1981}{Spectrophotometry and upper limit of gaseous CH$_4$
for Triton.}{Icarus}{46}{288--291}

\abstr{Johnson, P. and Young, L.}
{2018}
{Pluto's minimum pressure in the current season from a thermophysical model.}
{\BAAS}{50}{502.04}

\psanh{Johnson, P.E., Young, L.A., Protopapa, S., Schmitt, B., Lewis, B.L., Stansberry, J.A., Mandt, K.E., and White, O.L.}
{Pluto's minimum surface pressure and implications for haze production.}
{7025}

\abstr{Johnson, P., Young, L., Protopapa, S., Schmitt, B., Lewis, B., Stansberry, J., Mandt, K., and White, O.}
{2019}
{Pluto's minimum surface pressure and implications for haze production.}
{ESPC--DPS Joint Meeting}{13}{988J}

\ref{Johnson, P.E., Young, L.A., Protopapa, S., Schmitt, B., Gabasova, L.R., Lewis, B.L.,
Stansberry, J.A., Mandt, K.E., and White, O.L.}
{2021}
{Modeling Pluto's minimum pressure: implications for haze production.}
{Icarus}{356}{114070}

\abstr{Johnson, P.E., Young, L.A., and Keane, J.T.}
{2020}
{How fast did Pluto's Sputnik Basin Fill? Infilling timescales for multiple initial locations and orbits.}
{\BAAS}{52}{no.~6, 105.04}

\ref{Johnson, P.E.,  Keane, J.T., Young, L.A., and Matsuyama, I.}{2021}
{New constraints on Pluto's Sputnik Planitia ice sheet from a coupled reorientation�climate model.}
{\PSJ}{2}
{no.~5, 194}

\abstr{Johnson, P., Keane, J., Young, L., and Matsuyama, I.}
{2021}
{Wanderlust on Pluto: forming Sputnik Planitia with a Coupled True Polar Wander - Climate Model.}
{\BAAS}{53}{114.01}

\abstr{Johnson, R.E.}{1989}{Effects of irradiation on the surface
of Pluto.}{Eos}{70}{382}

\ref{Johnson, R.E.}{1989}{Effect of irradiation on the surface
of Pluto.}{\GRL}{16}{1233--1236}

\abstr{Johnson, R.E.}{1992}{Charged particle induced alterations
of surfaces in the outer solar system.}{Directory of Research
Projects, Planetary Geology and Geophysics Program}{NASA
TM--4428}{66}

\pandc{Johnson, R.E.}{1993}{Effects of irradiation on the surface
properties of Pluto.}

\ref{Johnson, R.}{2005}{Chipping away at a mysterious iceball.}
{Stardate}{33}{no.~2, 4--9}

\abstr{Johnson, R.E., Tucker, O.J., and Young, L.A.}{2013}
{Atmospheric escape from the Pluto/Charon System: Monte Carlo simulations.}
{\BAAS}{45}{310.07}

\abstr{Johnson, R.E., Oza, A., Young, L.A., Volkov, A.N., and Schmidt, C.}
{2014}{Volatile loss and classification of Kuiper Belt Objects.}
{\BAAS}
{46}{510.01}

\ref{Johnson, R.E., Oza, A., Young, L.A., Volkov, A.N., and Schmidt, C.}
{2015}{Volatile loss and classification of Kuiper Belt Objects.}
{\ApJ}
{809}{no.~1, 43}

\inabook{Johnson, T.V.}{1998}
{Introduction to icy satellite geology.}
{Solar system ices}{Dordrecht, Kluwer}{511--523}

\abstr{Johnson, T.}
{2016}
{Phoebe: compositional constraints on origin.}
{Geological Soc. Amer. Annual Meeting}{P3}{211-9}

\ref{Johnson, W.R. and Longuski, J.M.}{2002}
{Design of aerogravity-assist trajectories.}
{AIAA/AAS Specialists Conference}{Denver, Co, AIAA paper \#2000-4031}

\ref{Johnson, W.R. and Longuski, J.M.}{2002}{Design of aerogravity-assist
trajectories.}{Jour.\ Spacecraft and Rockets}{39}{no.~1, 23--30}

\ref{Johnstone, D.}{1932}{Remeasurement of an early Harvard
photograph of Pluto.}{Harvard College Observatory Bulletin}{887}{13}

\simplebook{Jones, B.W.}{2010}{Pluto: sentinel of the outer solar
system.}{Cambridge University Press, New York, NY}{244}

\ref{Jones, H.S.}{1942}{The mass of Pluto.}{The Observatory}{64}
{377--378}

\ref{Jones, J.H., Christian, C.A., and Waddell, P.}{1988}
{Resolved CCD photometry of Pluto and Charon.}{\PASP}{100}
{489--495}

\ref{Jones, J.S.}{2001}
{Book Review:
{\it Pluto and Charon: ice worlds at the ragged edge of the solar system},
by A. Stern and J. Mitton.}
{\MNASSA}{60}{43--44}

\ref{Jones, R.M.}{1990}{Questions and Answers.}{Planetary Report}
{10}{no.~2, 29}

\papergiven{Jones, R.M.}{1991}{Small spacecraft activities at
JPL.}{Utah State Univ.\ Conference on Small Satellites}
{Logan, Utah, August~26}

\papergiven{Jones, W.V. and Forman, M.A.}{1995}
{Update on the Fire (Solar Probe) mission study.}
{International Solar Wind 8 Conference}
{Washington, DC, 31.}

\ref{Jorissen, A.}{2003}
{Book review: {\it Beyond Pluto --- exploring the outer limits of the solar system.} by J. Davies}
{Ciel et Terre}{119}{63--64}

\abstr{Journaux, B., Abramson, E., Brown, J.M., and Bellengier, O.}
{2017}
{High pressure ices are not the end of the story for large icy moons habitability: experimental studies of salts effects on high pressure ices and the implications for icy worlds large hydrosphere structure and chemical evolution.}
{\BAAS}{49}{222.01}

\abstr{Juanola-Parramon, R., Arney, G.N., Zimmerman, N., Bolcar, M., and Roberge, A.}
{2018}
{Observing the solar system and beyond with LUVOIR: high angular resolution with a segmented aperture.}
{AGU Fall Meeting Abstracts}
{P51B}{06}

\psanh{Jovanovic, L., Gautier, T., Carrasco, N., Vuitton, V., Quirico, E., Wolters, C., Orthous-Daunay, F.R., Vettier, L., and Flandinet, L.}
{2019}
{Laboratory simulation of Pluto's atmosphere and aerosols.}
{7021}

\abstr{Jovanovic, L., Gautier, T., Carrasco, N., Vuitton, V., Wolters, C., Orthous-Daunay, F., Vettier, L., and Flandinet, L.}
{2019}
{Chemical composition of Pluto's aerosols analogues.}
{ESPC--DPS Joint Meeting}{13}{941J}

\abstr{Jovanovic, L., Gautier, T., Jaisle, N., Vettier, L., and Carrasco, N.}
{2019}
{Laboratory simulation of Pluto's atmospheric chemistry.}
{ESPC--DPS Joint Meeting}{13}{957J}

\ref{Jovanovi{\'c}, L., Gautier, T.,  Broch, L., Protopapa, S., Bertrand, T.,
Rannou, P., Fayolle, M., Quirico, E., Johann, L., En~Naciri, A., and Carrasco, N.}
{2020}
{Optical constants of Pluto aerosol analogues from UV to near-IR.}
{Icarus}{362}{114398}

\ref{Jutzi, M. and Asphaug, E.}{2015}{The shape and structure of
cometary nuclei as a result of low-velocity accretion.}{Science}
{348}{no.~6241, 1355--1358}

\ref{Kahn, R. and Appleby, J.}{1991}{Outer planet satellites.}
{Rev.\ Geophys.\ Supp.}{29}{328--336}

\abstr{Kaib, N., Grimm, S., Parsells, A., Clement, M., and Quarles, B.}
{2021}
{Inferring the primordial Pluto-mass population of the Kuiper belt.}
{\BAAS}{53}
{no.~5, 501.05}

\abstr{Kaib, N., Parsells, A., Grimm, S., Clement, M., and Quarles, B.}
{2021}
{The number of Pluto-Mass bodies in the primordial Kuiper Belt.}
{\BAAS}{53}{202.01}

\ref{Kaib, N.A. and Raymond, S.N.}
{2024}
{Passing stars as an important driver of paleoclimate and the solar system's orbital evolution.}
{\ApJ\ Lett.}{962}{L28}

\ref{Kaib, N.A., Parsells, A., Grimm, S., Quarles, B., and Clement, M.S.}
{2024}
{More realistic planetesimal masses alter Kuiper Belt formation models and add stochasticity.}
{Icarus}
{415}
{116057}

\ref{Kalinicheva, O.V. and Tomanov, V.P.}{1990}
{On the absence of an interrelation between cometary orbits and Pluto.}
{\SSR}{43}{500--503}

\abstr{Kamata, S. and Nimmo, F.}{2014}
{Impact basin relaxation as a probe for the thermal history of Pluto.}
{AGU Fall Meeting Abstracts}{P31E}{09}

\abstr{Kamata, S. and Nimmo, F.}{2014}
{Basin relaxation as a probe of Pluto's thermal history.}
{\LPS}{45}{1736}

\ref{Kamata, S. and Nimmo, F.}{2014}
{Impact basin relaxation as a probe for the thermal history of Pluto.}
{\JGR Planets}{119}{2272--2289}

\ref{Kamata, S., Matsuyama, I., and Nimmo, F.}
{2015}
{Tidal resonance in icy satellites with subsurface oceans.}
{\JGR\ Planets}
{120}
{no.~9, 1528--1542}

\psanh{Kamata, S., Nimmo, F., Sekine, Y., Kuramoto, K., Noguchi, N., Kimura, J., and Tani, A.}
{An interior structure model of Pluto that solves its geophysical and geochemical mysteries.}
{7009}

\ref{Kamata, S., Nimmo, F., Sekine, Y., Kuramoto, K., Noguchi, N., Kimura, J., and Tani, A.}
{2019}
{Pluto�s ocean is capped and insulated by gas hydrates.}
{Nature Geoscience}
{12}{407--410}

\ref{Kambic, B.}{2003}{Pluto in opposition.}{Spika}{11}{223}

\ref{Kambic, B.}{2005}{Pluto in opposition.}{Spika}{13}{232}

\ref{Kambic, B.}{2008}{Juno and Pluto in opposition.}{Spika}{16}{222}

\abstr{Kammer, J.A., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K.A., Olkin, C.B., Gladstone, G.R., Summers, M.E., Greathouse, T.K., Retherford, K.D., Versteeg, M.H., Parker, J.W., Steffl, A.J., Schindhelm, E., Strobel, D.F., Linscott, I.R., Hinson, D.P., Tyler, G.L., and Woods, W.W.}
{2015}
{In Charon's shadow: analysis of the UV solar occultation from New Horizons.}
{\BAAS}{47}
{102.04}

\abstr{Kammer, J.A., Stern, S.A., Weaver, H.A., Young, L.,
Ennico, K., Olkin, C.B., Gladstone, R., Summers, M., Steffl, A.,
Greathouse, T.K., Versteeg, M. Retherford, K.D., Parker, J.W.,
Schindhelm, E., Strobel, D.F., and the New Horizons ATM Theme Team,
New Horizons Science Team.}
{2016}
{Stargazing from New Horizons: ultraviolet stellar occultations by Pluto's atmosphere.}
{\BAAS}{48}
{no.~7, 160}

\submitted{Kammer, J.A. and Stern, S.A.}{2015}
{Searching for Charon's atmosphere: predictions for the New Horizons approach.}
{arXiv:1506.04154}

\ref{Kammer, J.A., Stern, S.A., Young, L.A., Steffl, A.J., Gladstone,
G.R., Olkin, C.B., Weaver, H.A., Ennico, K., and the New Horizons
Atmospheres and Alice UV Spectrograph Teams.}{2017}
{New Horizons upper limits on O$_2$ in Pluto's present day atmosphere.}
{\AJ}
{154}{no.~2, 55}

\abstr{Kammer, J., Becker, T.M., Retherford, K.D., Stern, S.A., Olkin, C., Buie, M.W., Spencer, J.R., Bosh, A.S., and Wasserman, L.H.}
{2017}
{Probing the Hill Sphere of 2014~MU$_{69}$ with HST FGS.}
{\BAAS}{49}{221.03}

\ref{Kammer, J.A., Becker, T.M., Retherford, K.D., Stern, S.A., Olkin, C.B., Buie, M.W., Spencer, J.R., Bosh, A.S., and Wasserman, L.H.}
{2018}
{Probing the Hill Sphere of (486958) 2014~MU$_{69}$: HST FGS observations during the 2017 July~17 stellar occultation.}
{\AJ}
{156}
{no.~2, 72.}

\ref{Kammer, J.A., Becker, T.M., Retherford, K.D., Stern, S.A., Olkin, C.B., Buie, M.W., Spencer, J.R., Bosh, A.S., and Wasserman, L.H.}
{2019}
{Probing the Hill Sphere of (486958)~2014~MU$_{69}$. II.~Hubble Space Telescope Fine Guidance Sensors observations during the 2018 August~4 stellar occultation.}
{\AJ}{158}{no.~4, 168}

\ref{Kammer, J.A., Gladstone, G.R., Young, L.A., Steffl, A.J., Parker, J.W., Greathouse, T.K., Retherford, K.D., Versteeg, M.H., Strobel, D.F., Summers, M.E., Stern, S.A., Olkin, C.B., Weaver, H.A., Ennico, K., New Horizons Atmospheres, and Alice UV Spectrograph Teams.}
{2020}
{New Horizons observations of an ultraviolet stellar occultation and appulse by Pluto's atmosphere.}
{\AJ}{159}{no.1, 26}

\ref{Kammerer, A.}{1981}{Pluto im Sechsz\"oller.}{Sterne und
Weltram}{20}{243}

\ref{Kane, J.}{1999}{The plight ofPluto.}{Natural History}{108}
{no.~4, 8}

\ref{Kanipe, J.}{1995}{Without a doubt, find Pluto.}{Astronomy}
{23}{no.~5, 62}

\cir{Kaplan, G.H., Seidelmann, P.K., and Smith, E.}{1972}
{Astrometric ephemeris of Pluto 1979--1990.}{U.S.\ Naval Obs.\
Circ.\ No.~139}

\cir{Kaplan, G.H.}{1980}{Geocentric ephemeris of Pluto 1975--1985.}
{U.~S.\ Naval Obs.\ Circ.\ No.~162}

\ref{Kargel, J.S., Croft, S.K., and Lewis, J.S.}{1991}
{Rheological properties of ammonia-water liquids and crystal-liquid
slurries---planetological applications.}
{Icarus}{89}{93--112}

\ref{Katti, R.}{1994}
{Space data storage systems and technologies.}
{IEEE Transactions on Magnetics}{30}{no.~6, 4194--4199}

\inabook{Kaufmann, III, W.J.}{1985}{Uranus, Neptune, and
Pluto. Chapter 15}{Universe in the Classroom: a resource
guide for teaching astronomy}{W.H. Freeman, New York, NY}
{126--131}

\abstr{Kaula, W.M. and Newman, W.I.}{1987}{Analysis of planetary
evolution with emphasis on differentiation and dynamics.}{Reports
of the Planetary Geology and Geophysics Program---1986}{NASA
Technical Memorandum~89810}{101--104}

\abstr{Kaula, W.M.}{1995}
{Constraints on the Kuiper Belt from Pluto's orbit.}{\BAAS}{27}{1203--1204}

\abstr{Kavelaars, J.J., Spencer, J.R., Benecchi, S.D., Binzel, R.P.,
Borncamp, D., Buie, M.W., DeMeo, F.E., Fabbro, S., Fuentes, C.I.,
Gay, P.L., Gwyn, S.D.J., Holman, M.J., McLeod, B.A., Osip, D.J.,
Parker, A.H., Sheppard, S.S., Stern, S.A., Tholen, D.J., Trilling, D.E.,
Ragozzine, D.A., Wasserman, L.H., and Hunters, Ice.}{2012}
{Searching for Kuiper Belt Object flyby targets for the New Horizons spacecraft.}{\BAAS}{44}{310.07}

\abstr{Kay, J., Schenk, P., and Prockter, L.}
{2019}
{Triton, Europa, Enceladus, and Pluto, Oh my!: topography of active icy ocean worlds.}
{\LPS}{50}{2975}

\ref{Kazantseva, L.V., Shatokhina, S.V., Protsyuk, Yu.I., Kovylianska,
O.E., and Andruk, V.M.}{2015}
{Processing results of digitized photographic observations of Pluto from
the collections of the Ukrainian Virtual Observatory.}
{Kinematics and Physics of Celestial Bodies}{31}{37--54}

\abstr{Keane, J.T. and Matsuyama, I.}
{2016}
{Pluto followed its heart: true polar wander of Pluto
due to the formation and evolution of Sputnik Planum.}
{\LPS}{47}{2348}

\abstr{Keane, J.T., Matsuyama, I., Kamata, S., and Steckloff, J.K.}
{2016}
{Reorientation and faulting of Pluto due to volatile loading within
Sputnik Planum.}{Geological Soc. Amer. Annual Meeting}{P3}{165-2}

\ref{Keane, J.T., Matsuyama, I., Kamata, S., and Steckloff, J.K.}
{2016}
{Reorientation and faulting of Pluto due to volatile loading within
Sputnik Planitia.}
{Nature}{540}
{no.~7631, 90--93}

\abstr{Keane, J.T., Matsuyama, I., Kamata, S., and Steckloff, J.}
{2016}
{Pluto followed its heart: reorientation and faulting
of Pluto due to volatile loading in Sputnik Planum.}
{\BAAS}{48}
{no.~7, 108--109}

\diss{Keane, J.T.}
{2017}
{Tidal/rotational dynamics of solar system worlds, from Mercury to Pluto.}
{Ph.D.\ dissertation, University of Arizona, Tucson, AZ}

\abstr{Keane, J.T. and Matsuyama, I.}
{2016}
{Pluto and Ceres --- illustrated.}
{\LPS}{49}{2981}

\psanh{Keane, J.T. and Matsuyama, I.}
{2019}
{True polar wander of Pluto.}
{7046}

\abstr{Keane, J.T., Verbiscer, A.J., Parker, J.W., Olkin, C.B., Weaver, H.A., Spencer, J.R., Stern, S.A., and New Horizons Science Team.}
{2019}
{The Illustrated Guide to the New Horizons Flyby of 2014 MU69.}
{\LPS}{50}{3180}

\abstr{Keane, J.T., Umurhan, O.M., Porter, S., Beyer, R.A., McKinnon, W.B., Moore, J.M., Spencer, J.R., Hamilton, D.P., Bierson, C.J., Verbiscer, A., Parker, J.W., Olkin, C., Weaver, Jr., H.A., and Stern, S.A.}
{2019}
{Geophysics at the edge of the solar system: New Horizons at (486958)~2014~MU$_{69}$.}
{AGU Fall Meeting Abstracts}
{P42C}{03}

\abstr{Keane, J., Umurhan, O., Porter, S., Beyer, R., Bierson, C., Lisse, C., Showalter, M., Stansberry, J., Moore, J., McKinnon, W., Hamilton, D., Verbiscer, A., Parker, J., Olkin, C., Weaver, H., Spencer, J., and Stern, A.}
{2019}
{The geophysical environment of (486958)~2014~MU$_{69}$.}
{ESPC--DPS Joint Meeting}{13}{922K}

\abstr{Keane, J.T., Porter, S.B., Beyer, R.A., Umurhan, O.M., McKinnon, W.B., Moore, J.M., Spencer, J.R., Stern, S.A., Bierson, C.J., Grundy, W.M., Hamilton, D.P., Lisse, C.M., Protopapa, S., Schenk, P.M., Showalter, M.W., Stansberry, J.A., Verbiscer, A.J., Parker, J.W., Olkin, C.B., Weaver, H.A. Singer, K.S., New Horizons Geology, Geophysics, and Imaging (GGI) Team.}
{2020}
{Geophysics of (486958)~Arrokoth revealed by New Horizons.}
{\BAAS}{52}{no.~6, 508.02}

\ref{Keane, J.T., Porter, S.B., Beyer, R.A., Umurhan, O.M., McKinnon, W.B., Moore, J.M., Spencer, J.R., Stern, S.A., Bierson, C.J., Binzel, R.P., Mao, X., Hamilton, D.P., Lisse, C.M., Protopapa, S., Schenk, P.M., Showalter, M.W., Stansberry, J.A., White, O.L., Verbiscer, A.J., Parker, J.W., Olkin, C.B., Weaver, H.A., and Singer, K.S.}
{2022}
{The geophysical environment of (486958)~Arrokoth---a small Kuiper Belt Object Explored by New Horizons.}
{\JGR\ Planets}{127}{no.~6, e07068}

\ref{Kecskem{\'e}ty, K. and Cravens, T.E.}{1993}{Pick-up ions at
Pluto.}{\GRL}{20}{543--546}

\pandc{Kecskem{\'e}ty, K. and Cravens, T.E.}{1993}{Pickup ions at
Pluto.}

\abstr{Keeney, B.A., Stern, S., Hoover, R., Protopapa, S., and the New Horizons Team.}
{2020}
{Pluto's dark heart? Albedos of large pits in Sputnik Planitia.}
{\BAAS}{52}{no.~6, 310.05}

\abstr{Keeney, B.A., Parker, J.W., Cunningham, N., Stern, S.A., and Verbiscer, A.J.}
{2021}
{The first measurements of Charon's far-ultraviolet surface reflectance.}
{\LPS}{52}{2366}

\ref{Keeney, B.A., Parker, J.W.., Cunningham, N., Stern, S.A., Verbiscer, A.J., and the New Horizons Team.}
{2021}
{On Charon's far-ultraviolet surface reflectance.}
{\PSJ}{2}{no.~4, 164}

\ref{Kellerman, K.I. and Pauliny-Toth, I.I.}{1966}{Observations
of the radio emission of Uranus, Neptune, and other planets
at 1.9~cm.}{\ApJ}{145}{954--957 (Letter to editor)}

\ref{Kelley, J.H., Boain, R.J., and Yen, C.W.}{1992}
{Robotic planetary science missions with NEP.}
{AIP Conference Proceedings}{246}{78--90}

\papergiven{Kelley, J.H. and Yen, C.W.}{1992}
{Planetary mission opportunities with nuclear electric propulsion.}
{Space Programs and Technologies Conference}
{Huntsville, AL, pp.~1560--1572}

\abstr{Kelsey, L.A., Fix, J.D., and Neff, J.S.}{1972}
{Spectrophotometry of Pluto.}{\BAAS}{4}{321}

\diss{Kelsey, L.A.}{1972}{Spectrophotometry of Pluto.}
{M.A. thesis, University of Iowa, Iowa City, IA}

\abstr{Kelsey, L.A. and Fix, J.D.}{1973}{Linear polarization
measurements of Pluto.}{\BAAS}{4}{321}

\ref{Kelsey, L.A. and Fix, J.D.}{1973}{Polarimetry of Pluto.}
{\ApJ}{184}{633--636}

\ref{Kemp, K.W.}{1990}{Pluto and the patterns of planetary discovery.}
{Astron.\ Quarterly}{7}{19--33}

\ref{Kenyon, S.J. and Luu, J.X.}{1998}
{Accretion in the early Kuiper Belt I. coagulation and velocity evolution.}
{\AJ}{115}{2136--2160}

\ref{Kenyon, S.J. and Luu, J.X.}{1999}
{Accretion in the early Kuiper Belt II. fragmentation.}
{\AJ}{118}{1101--1119}

\ref{Kenyon, S.J. and Luu, J.X.}{1999}
{Accretion in the early outer solar system.}
{\ApJ}{526}{465--470}

\ref{Kenyon, S.J.}{2002}
{Planet formation in the Outer Solar System.}
{\PASP}{114}{265--283}

\ref{Kenyon, S.J. and Bromley, B.C.}{2014}
{The formation of Pluto's low-mass satellites.}
{\AJ}{147}{8--24}

\ref{Kenyon, S.J.}{2015}
{Astronomy: Pluto leads the way in planet formation.}
{Nature}{522}{40--41}

\ref{Kenyon, S.J. and Bromley, B.C.}{2019}
{A Pluto--Charon sonata: the dynamical architecture of the circumbinary satellite system.}
{\AJ}{157}{no.~2, 79}

\ref{Kenyon, S.J. and Bromley, B.C.}
{2019}
{A Pluto--Charon sonata: dynamical limits on the masses of the small satellites.}
{\AJ}{158}{no.~2, 69}

\ref{Kenyon, S.J. and Bromley, B.C.}
{2021}
{A Pluto--Charon sonata. II.~Formation of a circumbinary disk of debris after the giant impact.}
{\AJ}
{161}{no.~5, 211}

\ref{Kenyon, S.J. and Bromley, B.C.}
{2019}
{A Pluto--Charon sonata. III.~Growth of Charon from a circum-Pluto ring of debris.}
{\AJ}{158}{no.~4, 142}

\inpress{Kenyon, S.J. and Bromley, B.C.}
{2022}
{A Pluto--Charon sonata. IV.~Improved constraints on the dynamical behavior and masses of the small satellites.}

\ref{Kenyon, S.J. and Bromley, B.C.}
{2020}
{Craters on Charon: impactors from a collisional cascade among trans-Neptunian objects.}
{\PSJ}
{1}{no.~2, 40}

\ref{Kenyon, S.J. and Bromley, B.C.}
{2020}
{A Pluto--Charon concerto: an impact on Charon as the origin of the small satellites.}
{\AJ}
{160}{no.~2, 85}

\pandt{Kern, S., Buie, M., and Grundy, W.}{1999}{Monitoring
methane on the surface of Pluto.}

\abstr{Kern, S.D., McCarthy, D.W., Kulesa, C.A., Hubbard, W.B.,
Person, M.J., Elliot, J.L., and Gulbis, A.A.}{2007}
{Grazing occultation reveals gravity wave breaking in Pluto's
high atmosphere.}{\BAAS}{39}{519}

\ref{Kerr, R.A.}{1978}{New moons: encounters of the serendipitous kind.}
{Science}{201}{516}

\ref{Kerr, R.A.}{1987}{Mysterious Pluto may shrink no longer.}
{Science}{235}{30}

\ref{Kerr, R.A.}{1987}{Planetary scientists are seeing the
unseeable.}{Science}{235}{29--31}

\ref{Kerr, R.A.}{1988}{Pluto's orbital motion looks chaotic.}
{Science}{240}{986--987}

\ref{Kerr, R.A.}{1989}{Does chaos permeate the solar system?}{Science}
{244}{144--145}

\ref{Kerr, R.A.}{1989}{A passion for the little things among the
planets.}{Science}{246}{998--999}

\ref{Kerr, R.A.}{1992}{Geophysicists take a tour around the
solar system.}{Science}{256}{1634--1635}

\ref{Kerr, R.A.}{1992}{Planetary science: from Mercury to Pluto,
chaos pervades the solar system.}{Science}{257}{33}

\ref{Kerr, R.A.}{1995}{Home of planetary wanderers is sized up for first time.}
{Science}{268}{1704}

\ref{Kerr, R.A.}{2000}{Solar system scientists look to find an edge.}
{Science}{290}{689}

\ref{Kerr, R.A.}{2002}{NASA's new road to faster, cheaper, better
exploration.}{Science}{298}{1320--1322}

\ref{Kerr, R.A.}{2002}{How a pair marries for the eons.}{Science}
{298}{2115}

\ref{Kerr, R.A.}{2003}{Sweeping up after the solar system.}
{Science}{302}{1491}

\ref{Kerr, R.A.}{2005}{Newfound `Tenth Planet' puts Pluto behind the
eight ball.}{Science}{309}{859}

\ref{Kerr, R.A.}{2007}{Cold, cold bodies, warm hearts.}
{Science}{315}{1789}

\ref{Kerr, R.A.}{2012}{Why is the solar system so bizarre?}
{Science}{336}{1098}

\ref{Kerr, R.A.}{2013}{Pluto, the last planetary first.}
{Science}{341}{708--709}

\ref{Khanna, R.K.}{1995}{Infrared spectroscopy of organics of
planetological interest at low temperatures.}{Advances in
Space Research}{16}{109--118}

\ref{Khare, B.N., Thompson, W.R., Chyba, C.F., Sagan, C., and
Arakawa, E.T.}{1989}{Organic solids produced from simple C/H/O/N
ices by charged particles: applications to the outer solar system.}
{Adv.\ Space Research}{9}{41--53}

\papergiven{Khare, B.N., Thompson, W.R., Sagan, C., Arakawa,
E.T., Bruel, C., Judish, J.P., Khanna, R.K., and Pollack, J.B.}
{1990}{Optical constants of solid methane.}{First International
Conference on Laboratory Research for Planetary Atmospheres}{NASA
CP~3077, pp.~327--339}

\ref{Kholshevnikov, K.V., Borukha, M.A., Eskin, B.B., and Mikryukov, D.V.}
{2020}
{On the asphericity of the figures of Pluto and Charon.}
{\PandSS}{81}{104777}

\ref{Khotimskaya, E.Z.}{1980}{A Chebyshev-polynomial approximation
to the coordinates of the planets.}{Pis'ma Astron.\ Zhurnal}{6}
{120--122}

\submitted{Khrutskaya, E.V., De~Cuyper, J.-P., Kalinin, S.I.,
Berezhnoy, A.A., and de~Decker, G.}{2013}
{Positions of Pluto extracted from digitized Pulkovo photographic plates
taken in 1930 -- 1960.}{arXiv:1310.7502}

\ref{Kidger, M.}{1988}{Where is Planet~X?}{Astron.\ Now}{2}
{no.~3, 28--33}

\ref{Kidger, M.}{1999}{And then there were eight?}{Astron.\ Now}{13}
{no.~3, 17}

\ref{Kiernan, V.}{1995}{Planet probes travel light.}{New Scientist}
{148}{23}

\ref{Kiernan, V.}{1996}{Long shots give clue to Pluto's surface.}
{New Scientist}{2021}{5--6}

\abstr{Kihoulou, M. and Pato{\v c}ka, V.}
{2022}
{Sputnik Planitia Basin as a trigger for melting and reorientation of Pluto's ice shell.}
{\LPS}{53}{1837}

\ref{Kihoulou, M., Kalousov{\'a}, K., and Sou{\v c}ek, O.}
{2022}
{Evolution of Pluto's impact-deformed ice shell below Sputnik Planitia Basin.}
{\JGR\ Planets}{127}{no.~6, e07221}

\abstr{Kikwaya, J.B., Thuillot, W., and Berthier, J.}{2003}
{Pluto--Charon: a test of the astrometric approach for finding asteroid
satellites.}{\BAAS}{35}{981--982}

\ref{Kiladze, R.I.}{1965}{On the planet's axial rotation.}
{Bull.\ Abastumanskoi Astrofizicheskoi Observatorii}{32}
{231--234}

\ref{Kiladze, R.I.}{1966}{On the rotation period of Pluto.}
{Bull.\ Abastumanskoi Astrofizicheskoi Observatorii}{34}
{131--133}

\ref{Kiladze, R.I.}{1967}{Physical parameters of Pluto.}{Solar
System Research}{1}{173--175}

\ref{Kiladze, R.I.}{1968}{What is the mass of Pluto?}{\JBAA}
{78}{124}

\ref{Kiladze, R.I.}{1971}{Axial rotation of planets due to their
accretive growth.}{Astron.\ Vestnik}{5}{156--166}

\ref{Kiladze, R.I.}{1977}{Role of a circumplanetary particle swarm
in the development of diurnal rotation.}{Bull.\ Abastumanskoi
Astrofizicheskoi Observatorii}{48}{191--212}

\ref{Kiladze, R.I.}{1986}{Observations of Pluto at Abastumani
Observatory.}{Byull.\ Inst.\ Teor.\ Astron.}{15}{602}

\ref{Kiladze, R.I.}{1988}{Photometry of Pluto and determination
of the position of its pole.}{\SSR}{22}{56--59}

\ref{Kiladze, R.I. and Kukhianidze, V.J.}{1991}{Two-color photometry
of Pluto.}{Astron.\ Vestnik}{25}{439--441}

\ref{Kiladze, R.I. and Kukhianidze, V.J.}{1992}{Two-color photometry
of Pluto.}{\SSR}{25}{330--332}

\ref{Kiladze, R.I. and Kukhianidze, V.J.}{1995}{Two-color photometry
of Pluto and a refinement of the position of its pole.}{Astron.\
Vestnik}{29}{504}

\ref{Killian, A.}{1988}{Big eye in the sky.}{\SandT}{76}{626}

\ref{Killian, A.M.}{1989}{Pluto in the news.}{Stardate}{17}{no.~1, 4--7}

\ref{Killian, A.M.}{1989}{Playing dice with the solar system.}
{\SandT}{77}{136--140}

\cir{Kilmartin, P.M., Watson, R.D., and Blow, G.L.}{1988}
{Occultation by Pluto.}{\IAUC 4612}

\ref{Kim, T.K., Pogorelov, N.V., Zank, G.P., Elliott, H.A., and McComas, D.J.}
{2016}
{Modeling the solar wind at the Ulysses, Voyager, and New Horizons spacecraft.}
{\ApJ}{832}{no.~1, 72}

\ref{Kimura, J. and Kamata, S.}
{2020}
{Stability of the subsurface ocean of Pluto.}
{\PandSS}{81}{104828}

\ref{King, B.}{2022}
{Pluto opposition.}
{\SandT}{144}{no.~7, 48}

\ref{Kingsland, Jr., L.}{1968}
{Trajectory analysis for a Grand Tour mission to the outer planets.}
{5th Annual AIAA Meeting}{Philadelphia, PA}

\ref{Kingsland, Jr., L.}{1969}
{Trajectory analysis for a Grand Tour mission to the outer planets.}
{Jour.\ Spacecraft and Rockets}{6}{no.~8, 897--902}

\ref{Kinney, A.L. and Maran, S.P.}{1991}{The first year of
observations with the Hubble Space Telescope}{\AJ}{103}
{1237--1249}

\ref{Kinoshita, H. and Nakai, H.}{1984}{Motions of the perihelions
of Neptune and Pluto.}{\CM}{34}{203--217}

\ref{Kinoshita, H. and Nakai, H.}{1993}
{Motion of the orbital plane of a satellite due to a secular change of
the obliquity of its mother planet.}
{\CM Dyn\. Astron.}{57}{no.~1--2, 359--368}

\ref{Kinoshita, H. and Nakai, H.}{1994}
{The remotest planet Pluto's strange orbit.}
{Astron.\ Herald}{87}{no.~3, 100--107}

\ref{Kinoshita, H. and Nakai, H.}{1996}{Long-term behavior of the
motion of Pluto over 5.5 billion years.}{Earth, Moon, and Planets}
{72}{165--173}

\editedbook
{Kinoshita, H. and Nakai, H.}{1996}{The motion of Pluto over
the age of the solar system.}
{Dynamics, ephemerides, and astrometry of the solar system}
{Ferraz-Mello, S., Morando, B., and Arlot, J.-E.}
{Kluwer Academic Publishers, Boston}{61--70}

\ref{Kirchoff, M.R., Dones, L. Singer, K., and Schenk, P.}
{2022}
{Crater distributions of Uranus's mid-sized satellites and implications for outer solar system bombardment.}
{\PSJ}{3}{no.~2, 42}

\ref{Kirkwood, D.}{1880}{On comets and ultra-Neptunian planets.}
{The Observatory}{3}{439--447}

\abstr{Kiss, C., Pal, A., Anik{\'o}, T.F., Marciniak, A.,
Mueller, T.G., Kiss, L.L., Szabo, G.M., Sarneczky, K., and Molnar, L.}
{Physical characteristics of Cenaturs and trans-Neptunian objects
from combined K2 and Herschel observations.}
{\BAAS}{48}
{no.~7, 8}

\ref{Kiss, C., Marton, G. Parker, A.H., Grundy, W.M., Farkas-Tak{\'a}cs, A., Stansberry, J., P{\'a}l, A., M{\"u}ller, T., Noll, K.S., Schwamb, M.E., Barr, A.C., Young, L.A., and Vink{\'o}, J.}
{2019}
{The mass and density of the dwarf planet (225088)~2007~OR$_{10}$.}
{Icarus}{334}{3--10}

\ref{Kissel, G.J.}{1993}{Attitude control for the Pluto
Fast Flyby spacecraft.}{Proc.\ SPIE}{1949}{177--187}

\ref{Kissick, L.}
{2019}
{New Horizons, new worlds, new names.}
{Astron.\ Geopyhs.}{60}{no.~5, 17--21}

\ref{Kjellstrand, L.}{1985}{Tiny Pluto really has a moon!}
{McDonald Observatory News}{8}{No.~8, 6--7}

\ref{Kleiner, K.}{1997}{Mapping Pluto's kingdom.}{New Scientist}
{155}{12}

\cir{Klemola, A.R. and Harlan, E.A.}{1972}{Search for Brady's
hypothetical trans-plutonian planet.}{Lick Obs.\ Bull.~\#631}

\ref{Klemola, A.R. and Harlan, E.A.}{1972}{Search for Brady's
hypothetical trans-plutonian planet.}{\PASP}{84}{736}

\cir{Klemola, A.R. and Harlan, E.A.}{1982}{Astrometric
observations of outer planets and minor planets: 1980--1982.}
{Lick Obs.\ Bull. No.~925}

\ref{Klemola, A.R. and Harlan, E.A.}{1982}{Astrometric
observations of outer planets and minor planets: 1980--1982.}
{\AJ}{87}{1242--1243}

\cir{Klemola, A.R. and Harlan, E.A.}{1984}{Astrometric
observations of outer planets and minor planets: 1982--1983.}
{Lick Obs.\ Bull.\ No.~979}

\ref{Klemola, A.R. and Harlan, E.A.}{1984}{Astrometric
observations of outer planets and minor planets: 1982--1983.}
{\AJ}{89}{879--881}

\cir{Klemola, A.R. and Harlan, E.A.}{1986}{Astrometric
observations of outer planets and minor planets: 1984--1985.}
{Lick Obs.\ Cir.\ Bull.\ No.~1041}

\ref{Klemola, A.R. and Harlan, E.A.}{1986}{Astrometric
observations of outer planets and minor planets: 1984--1985.}
{\AJ}{92}{195--198}

\cir{Klemola, A.R. and Elliot, J.L.}{1980}{No occultation by
Pluto on 1980 April~6.}{\IAUC 3464}

\abstr{Klemola, A.R.}{1989}{Solar system occultation studies.}
{Reports of Planetary Astronomy---1989}{NASA Technical
Memorandum~4120}{71}

\ref{Klesman, A.}{2017}
{Could life lurk within Pluto's ocean?}
{Astronomy}{45}{no.~4, 13}

\ref{Klesman, A.}
{2017}
{How many orbits? Around and around.}
{Astronomy}{45}{no.~12, 17.}

\ref{Klesman, A.}
{2023}
{Astronomy covers 50 years of science.}
{Astronomy}{51}{no.~8, 24--31.}

\ref{Kline, R.L.}{1995}{Technology as a driver for improved space
products.}{Acta Astron.}{35}{601--605}

\editedbook
{Klinger, J.}{1985}{Icy satellites, rings, and Pluto.}
{Ices in the Solar System}{J. Klinger, D. Benest, A. Dollfus,
and R. Smoluchowski}{D. Reidell Publishing Co., Dordrecht}
{621--629}

\ref{Kn{\"o}fel, A.}
{2019}
{Beyond Jupiter --- (134340)~Pluto --- The ``Downgraded Planet".}
{Jour.\ for Occultation Astronomy}{9}{no.~2, 18--20}

\papergiven{Knox, K.}{2013}
{Image analysis of the 2012 Pluto (near) occultation.}
{Proceedings of the Advanced Maui Optical and Space Surveillance
Technologies Conference, September 10--13, 2013, Maui, HI}{21}

\ref{Knox-Shaw, H. and Smart, W.M.}{1930}{Meeting of the Royal
Astronomical Society, Friday, 1930 April~11.}{The Observatory}
{53}{129--140}

\abstr{Kochemasov, G.G.}
{2016}
{.Convexo-concave shape of celestial bodies and natural response to compression and squeezing subsiding hemisphere in form of bulging (Vesta, Ceres, Hyperion, Pluto).}
{\LPS}{47}{1062}

\ref{Koeckelenbergh, A.}{1991}{Pluto \& Charon.}{Ciel et Terre}
{107}{27--28}

\ref{Kohler, P.}{1992}{Plutos by the million.}{Ciel et Espace}{266}
{40--43}

\cir{Kohler, S.}{2015}{Prior clues of internal activity on Pluto.}
{AAS Nova Highlight (03 August 2015)}{188}

\cir{Kohler, S.}{2016}{AAS 227: Day~1.}
{AAS Nova Highlight (06 January 2016)}{591}

\cir{Kohler, S.}{2016}{A ninth planet in our solar system?}
{AAS Nova Highlight (20 January 2016)}{637}

\cir{Kohler, S.}{2016}{Clues from Pluto's ions.}
{AAS Nova Highlight (25 May 2016)}{1025}

\cir{Kohler, S.}{2019}
{Occultations suggest no rings for Ultima Thule.}
{AAS Nova Highlight (02 January 2019)}{4636}

\cir{Kohler, S.}{2019}{Insights from MU69's (lack of) craters.}
{AAS Nova Highlight (18 February 2019)}{4813}

\abstr{Kokotanekova, R.}
{2022}
{Evolution of comet nuclei --- recent findings and outlook to future
telescope observations and space missions.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B1.1-0018-22}

\abstr{Kollmann, P., Hill, M.E., McNutt, R.M., Smith, H.T., Vandegriff, J., Kusterer, M., Brown, L., Haggerty, D.K., Lisse, C.M., Elliot, H.A., Strobel, D., Bagenal, F., Sidrow, E., McComas, D.J., Horanyi, M. Zirnstein, E., Krimigis, S.M., Ennico, K., Young, L.A., Weave, H.A., Olkin, C.B., and Stern, S.A.}
{2015}
{First Results on Pluto's energetic particle environment from the PEPSSI instrument.}
{\BAAS}{47}
{105.10}

\ref{Kollmann, P., Hill, M.E., McNutt, Jr., R.L., Brown, L.E., Allen, R.C., Clark, G., Andrews, B., Salazar, N., Westlake, J., Romeo, G., Vandegriff, J., Kusterer, M., Smith, D., Jaskulek, S., Decker, R., Cheng, A.F., Krimigis, S.M., Lisse, C.M., Mitchell, D.G., and Weaver, H.A.}
{2019}
{Suprathermal ions in the outer heliosphere.}
{\ApJ}
{876}{no.~1, 46}

\ref{Kollmann, P., Hill, M.E., Allen, R.C., McNutt, R.L., Brown, L.E., Barnes, N.P., Delamere, P., Clark, G., Andrews, G.B., Salazar, N., Westlake, J., Romeo, G., Vandegriff, J., Kusterer, M., Smith, D., Nelson, K., Jaskulek, S., Decker, R.B., Cheng, A.F., Krimigis, S.M., Lisse, C.M., Mitchell, D.G., Weaver, H.A., Elliott, H.A., Fattig, E., Gladstone, G.R., Valek, P.W., Weidner, S., Kammer, J., Bagenal, F., Horanyi, M., Kaufmann, D., Harch, A., Olkin, C.B., Piquette, M.R., Spencer, J.R., Young, L.A., Ennico, K., Summers, M.E., and Stern, S.A.}
{2019}
{Pluto's interaction with energetic heliospheric ions.}
{\JGR\ Space Physics}
{124}{no.~9, 7413--7424}

\abstr{Kollmann, P., McNutt, R., Roelof, E., Hill, M., Brandt, P., Weaver, H.,
Spencer, J., Singer, K., and Stern, A.}
{2022}
{Propagation of suprathermal ions at 30AU.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, D1.6-0053-22}

\cir{Konchady, T.}{2020}{Orbits evolving under gravity.}
{AAS Nova Highlight (26 Jun 2020)}{6718}

\ref{Konrad, G.}{1983}{Pluto und sein mond Charon.}{Astron.\ 
Raumfahrt}{21}{no.~3, 72--73}

\ref{Konstantinov, M.S., Latyshev, L.A., Popov, G.A., and
Eneev, T.M.}{1995}{Small spacecraft using electrorocket thrusters
for exploring distant planets and asteroids.}{Acta Astron.}
{35}{(suppl.\ issue) 221--229}

\inabook{Kopal, Z.}{1973}{Mercury and Pluto.}{The solar system}
{Oxford University Press, NY}{67--69}

\inabook{Kopal, Z.}{1979}{Mercury and Pluto: the sentinels of the
solar system.}{The realm of the terrestrial planets}{Halsted Press,
NY}{99--110}

\ref{Kordik, E.J.}{1990}{Voyager 2 explores Neptune and its moon
Triton-the latest on Uranus and Pluto.}{EIAZ Oesterreichische
Ingenieur- und Architekten-Zeitschrift}{135}{no.~12, 649--654}

\ref{Kordylewski, J.}{1956}{Occultations by Pluto.}{Acta
Astron.}{6}{32--33}

\ref{Kordylewski, J.}{1956}{Appulses of Pluto to stars.}{Acta
Astron.}{6}{203--204}

\ref{Kordylewski, J.}{1957}{Ephemeris of Pluto's appulses to stars
(from October 1957 to June 1958).}{Acta Astron.}{7}{156--157}

\ref{Kordylewski, J.}{1957}{Photographic observations of Pluto.}
{Acta Astron.}{7}{218--220}

\ref{Kordylewski, J.}{1958}{Ephemeris of Pluto's appulses to
stars.}{Acta Astron.}{8}{185--186}

\ref{Koroleva, L.S. and Lavdovskii, V.V.}{1985}{Precise positions
of Pluto during 1966--1970 according to photographic observations
at Pulkovo.}{Glavnaia Astronomicheskaia Observatoriia}{203}
{50--51}

\ref{Koroleva, L.S. Bronnikova, N.M., Vasil'eva, T.A., and Ryl'kov,
V.P.}{1989}{Photographic positions of Pluto for 1971--1986 on the
basis of observations with the Pulkovo normal astrograph.}
{Izv.\ Glavnaia Obs.\ Pulkovo}{206}{26--30}

\abstr{Kosarev, I.B., Nemtchinov, I.V., and Shuvalov, V.V.}{2002}
{Impact induced explosions at Pluto and associated IR flashes.}
{Asteroids, Comets, and Meteorites}{2002}{871--872}

\diss{Kosiarek, M.}{2016}
{Modeling Pluto's light curve in the near infrared:
implications for observation post New Horizons.}
{S.M. thesis, Massachusetts Institute of Technology,
Cambridge, MA}

\ref{Koskinen, T.T., Erwin, J.T., and Yelle, R.V.}{2015}
{On the escape of CH$_4$ from Pluto's atmosphere.}{\GRL}{42}
{no.~17}{7200--7205}

\abstr{Koskinen, T., Erwin, J.T., and Yelle, R.V.}
{2015}
{Predictions for the escape of CH$_4$ from Pluto.}
{\BAAS}{47}
{210.16}

\ref{Kosmann, W.J., Hansen, C.J., and Sagan, C.}
{2020}
{IAC-19-F4.1.8 The Family Portrait of the solar system:
the last set of images taken by Voyager 1 and the fascinating story of how they came to be.}
{Acta Astronautica}{177}{425--437}

\ref{Kostinsky, S.}{1930}{Transneptunischer planet (Objekt
Slipher).}{Acta Astron.}{1 S\'erie~C}{102}

\ref{Kottaras, G., Paschalidis, N., and Paschalidis, V.}{2004}
{The TRIO smart sensor data acquisition system on a chip for space
applications.}
{Proceedings of the 2004 IEEE Aerospace Conference}{4}
{2384--2397}

\ref{Kottaras, G., Sarris, E., Paschalidis, N., Stamatopoulis, N., and Paschalidis, V.}{2004}
{Design of the TRIO system-on-chip for aerospace.}
{IEEE Transactions on Aerospace and Electronic Systems}{40}
{no.~3, 862--878}

\diss{Kourganoff, V.}{1940}{La part de la m\'echanique c\'eleste
dans la d\'ecouverte de Pluton.}{Ph.D. dissertation,
Gauthier-Villars, Paris, 187~pp}

\ref{Kourganoff, V.}{1940}{La part de la m\'echanique c\'eleste
dans la d\'ecouverte de Pluton.}{Bull.\ Astron.}{12}{147--258,
271--301, 303--311}

\ref{Kourganoff, V.}{1944}{Nouvelles donnees sur l'histoire de la
d\'ecouverte de Pluton.}{Ciel et Terre}{60}{180--195}

\ref{Kourganoff, V.}{2003}{Quelques probl{\`e}mes pos{\'e}s par les
d{\'e}couvertes de Pluton et de Neptune.}{Comptes Rendus Physique}
{4}{305--310}

\ref{Kovach, S.J.}{1981}{Missions to the far outer planets.}
{Planetary Report}{1}{no.~5, 16--18}

\cir{Kowal, C., Goldreich, P., Terrile, R.J., Westphal, J., Trauger, J.,
Munch, G., Roesler, F.L., Soifer, B.T., Matthews, K., Neugebauer, G.,
Sargent, W.L.W., Boksenberg, A., and Arnold, S.J.}{1979}{Solar system
studies: Jupiter imaging at 5-microns, Jupiter magnetosphere, infrared
observations of the planets, diameter of Pluto.}
{Annual Report to the Director of the Hale Observatories}{721}

\ref{Kozai, Y.}{1985}{Secular perturbations of resonant asteroids.}
{\CM}{36}{47--69}

\abstr{Kovalenko, I.D. and Doressoundiram, A.}
{2016}
{Characterization of trans-Neptunian binaries.}
{\BAAS}{48}
{no.~7, 20}

\ref{Kovalevsky, J.}{1982}{Hipparchos and the dynamics of the
solar system.}{\CM}{26}{213--220}

\ref{Kozak, M.}{2001}{Pluto mission bites the dust.}{Astronomy}{29}
{no.~11, 18}

\ref{Kozlovskaya, S.V.}{1963}{???}{Byul.\ Inst.\ Teor.\ Astron.}
{9}{no.~5, 108, 330}

\ref{Krabbe, A.}{1982}{Charon---einst Teil des Pluto?}{Sterne und
Weltram}{21}{235}

\ref{Kral, Q., Pringle, J.E., Guilbert-Lepoutre, A., Matr{\`a}, L., Moses, J.I.,
Lellouch, E., Wyatt, M.C., Biver, N., Bockel{\'e}e-Morvan, D., Bonsor, A.,
Le~Petit, F., and Gladstone, G.R.}
{2021}
{A molecular wind blows out of the Kuiper belt .}
{\AandA Lett.}{653}{L7}

\abstr{Krasnopolsky, V.A. and Cruikshank, D.P.}{1998}
{Pluto's atmosphere above 1500~km.}{\BAAS}{30}{1108}

\cir{Krasnopolsky, V.A.}{1999}
{Photochemistry of Pluto's atmosphere.}
{Technical Report, Catholic Univ. of America.}
{Washington, DC~4120}

\ref{Krasnopolsky, V.A. and Cruikshank, D.P.}{1999}{Photochemistry
of Pluto's atmosphere and ionosphere near perihelion.}{\JGR}{104}
{21979--21996.}

\abstr{Krasnopolsky, V.A.}{1999}{Hydrodynamic flow of N$_2$ from Pluto.}
{\JGR}{104}{5955--5962}

\pandt{Krasnopolsky, V.A.}{1999}{Pluto's upper atmosphere: structure
and hydrodynamic escape.}

\pandt{Krasnopolsky, V.A. and Cruikshank, D.P.}{1999}
{Photochemistry of Pluto's atmosphere and ionosphere near perihelion.}

\abstr{Krasnopolsky, V.A.}{2001}{Middle ultraviolet spectroscopy
of Pluto and Charon.}{American Geophysical Spring Meeting}
{P22B}{06}

\ref{Krasnopolsky, V.A.}{2001}{Middle ultraviolet spectroscopy
of Pluto and Charon.}{Icarus}{153}{277--284}

\ref{Krasnopolsky, V.A.}{2012}{Titan's photochemical model: further
update, oxygen species, and comparison with Triton and Pluto.}
{Planet. Spa. Sci.}{73}{318--3264}

\ref{Krasnopolsky, V.A.}
{2018}
{Some problems in interpretation of the New Horizons observations of Pluto's atmosphere.}
{Icarus}{301}{152--154}

\psanh{Krasnopolsky, V.A.}
{Photochemical model of Pluto's atmosphere and ionosphere.}
{7002}

\abstr{Krasnopolsky, V.}
{2019}
{Photochemical model of Pluto's atmosphere and ionosphere.}
{ESPC--DPS Joint Meeting}{13}{193K}

\ref{Krasnopolsky, V.A.}
{2020}
{A photochemical model of Pluto's atmosphere and ionosphere.}
{Icarus}{no.~1}{113374}

\ref{Krasnopolsky, V.A.}
{2020}
{On the methylacetylene abundance and nitrogen isotope ratio in Pluto's atmosphere.}
{\PandSS}
{192}
{105044}

\abstr{Krass, M.S.}{1986}{Ice in the solar system.}{\LPS}{17}
{448--449}

\ref{Kreamer, R.S.}{1988}{Questions \& Answers.}{Planetary Report}
{8}{no.~5, 25}

\ref{Kritzinger, H.H.}{1954}{Transpluto, hypothetische elemente.}
{Nachrichtenblatt der Astronomische Zentralstelle}{8}{4}

\ref{Kritzinger, H.H.}{1957}{Transpluto, hypothetische elemente.}
{Nachrichtenblatt Zentralstelle}{11}{4}

\ref{Kritzinger, H.H.}{1959}{Transpluto, hypothetische elliptische
elemente.}{Nachrichtenblatt Zentralstelle}{13}{3}

\ref{Kritzinger, H.H.}{1963}{Hypothetische transneptunische planeten.}
{Die Sterne}{39}{no.~1, 6--10}

\ref{Krivov, A.V., Sremcevic, M., Spahn, F., Dikarev, V.V., and 
Kholshevnikov, K.V.}{2003}{Impact-generated dust clouds around planetary
satellites: spherically symmetric case.}{Planet. Spa. Sci.}{51}{251--269}

\ref{Krivov, A.V. and Booth, M.}
{2018}
{Self-stirring of debris discs by planetesimals formed by pebble concentration.}
{\MNRAS}
{479}
{no.~3, 3300--3307.}

\ref{Kriz, K.}{2015}
{What if New Horizons had laser communications?}{Aerospace America}
{53}{no.~8, 8--9}

\ref{Kross, J.}{1993}{Planet X: will X ever mark the spot?}
{Ad Astra}{5}{no.~5, 47--48}

\ref{Krumpholz, H.}{1940}{Beobachtungen von Pluto und 1036~Ganymed.}
{\AN}{271}{28}

\ref{Krumpholz, H.}{1947}{Beobachtungen des Pluto an der Wiener
Universit\"a ts-Sternwarte.}{\AN}{275}{187}

\ref{Krupp, E.C.}{2005}{Complete set.}{\SandT}{109}{no.~6, 46--47}

\ref{Ksanfomaliti, L.V.}{1987}{Satellites of the giant planets
and Pluto.}{Seriia Kosmonavtika, Astron.}{6}{1--64}

\ref{Ksanfomality, L.V.}
{2016}
{Pluto: Dwarf planet 134340.}
{\SSR}{50}{no.~1, 67--80}

\inabook{Kudryavtsev, S.M. and Kudryavtseva, N.S.}
{2009}
{Analytical representation of Pluto modern ephemeris.}
{Proceedings of the Journ{\'e}es 2008 ``Syst{\'e}mes de r{\'e}f{\'e}rence
spatio-temporels" \& X. Lohrmann-Kolloquium: Astrometry, Geodynamics and
Astronomical Reference Systems}{Dresden, Germany}{79--80}

\ref{Kudryavtsev, S.M. and Kudryavtseva, N.S.}{2009}
{Accurate analytical representation of Pluto modern ephemeris.}
{\CM Dyn\. Astron.}{105}{no.~4, 353--360}

\ref{Kuiper, G.P.}{1944}{Titan: a satellite with an atmosphere.}
{\ApJ}{100}{378--383}

\editedbook
{Kuiper, G.P.}{1949}{Planetary atmospheres and their origin.}
{The atmospheres of the Earth and the planets}{G.P. Kuiper}
{Univ.\ of Chicago Press, Chicago}{369, and Plate {\sc XIII}}

\abstr{Kuiper, G.P.}{1949}{Some results on planets.}{\AJ}{54}
{191}

\ref{Kuiper, G.P.}{1950}{The diameter of Pluto.}{\PASP}{62}
{133--137}

\abstr{Kuiper, G.P.}{1950}{On the origin of the solar system.}
{Science}{112}{452}

\editedbook
{Kuiper, G.P.}{1951}{On the origin of the solar system.}
{Astrophysics---a topical symposium}{J.A. Hynek}{McGraw-Hill, NY}
{357--424}

\ref{Kuiper, G.P.}{1951}{On the origin of the solar system.}
{Proc.\ Nat.\ Acad.\ Sci.}{37}{1--14}

\ref{Kuiper, G.P.}{1956}{The formation of the planets, Part~I.}
{\JRASC}{50}{57--68}

\ref{Kuiper, G.P.}{1956}{The formation of the planets, Part~III.}
{\JRASC}{50}{171--173}

\ref{Kuiper, G.P.}{1956}{The planet Pluto.}{Science}{124}
{no.~3216, 322 (Letter to editor)}

\editedbook
{Kuiper, G.P.}{1956}{On the origin of the satellites and the
Trojans.}{Vistas in Astronomy, Vol.~2}{A. Beer}
{Permagon Press, NY}{1631--1666}

\ref{Kuiper, G.P.}{1957}{Further studies on the origin of Pluto.}
{\ApJ}{125}{287--289}

\editedbook
{Kuiper, G.P.}{1961}{Limits of Completeness.}
{Planets and Satellites}{G.P. Kuiper and B.M. Middlehurst}
{Univ.\ of Chicago Press, Chicago}{575--591}

\papergiven{Kulkami, T.R. and Dharne, A.G.}{2005}
{Interplanetary communication network for outer planets of solar system.}
{Space 2005}{Long Beach, CA. AIAA paper \#2005.6704}

\ref{Kumagai, J.}{1998}{Sweden recreates the solar system.}
{Physics Today}{51}{no.~7, 55}

\ref{Kusnierkiewicz, D.Y., Hersman, C.B., Guo, Y., Kubota, S.,
and McDevitt, J.}{2005}
{A description of the Pluto-bound New Horizons spacecraft.}
{Acta Astronautica}{57}{135--144}

\papergiven{Kusnierkiewicz, D.Y., Hersman, C.B., Fountain, G.H., Vernon,
S.R., and Stratton, J.M.}
{2006}
{System engineering challenges on the New Horizons project.}
{57th International Astronautical Congress}
{Valencia, Spain, IAC paper \#06-D1.05.03}

\ref{Kusnierkiewicz, D.Y., Fountain, G., Guo, Y. and Hersman, C.B.}
{2008}
{The New Horizons Mission to the Pluto system and the Kuiper Belt.}
{Proceedings of the 2008 IEEE Aerospace Conference}{1}
{1--10}

\abstr{Kutsop, N.W., Hayes, A.G., Buratti, B.J., Corlies, P.M., Ennico, K., Fan, S., Gladstone, R., Helfenstein, P., Hofgartner, J., Hicks, M., Lemmon, M., Lunine, J.I., Moore, J., Olkin, C.B., Parker, A.H., Stern, S.A., Weaver, H.A., Young, L.A., and New Horizons Science Team.}
{2020}
{Pluto's haze abundance and size from limb scatter observations by MVIC.}
{\LPS}{51}{2413}

\abstr{Kutsop, N., Hayes, A., Buratti, B., Corlies, P., Fan, S., Gladstone, R., Helfenstein, P., Hofgartner, J., Hicks, M., Lemmon, M., Lunine, J., Moore, J., Olkin, C., Parker, A., Stern, S., Weaver, H., Young, L., the New Horizons Science Team, and Smith, K.}
{2020}
{Pluto's haze abundance and size distribution from limb scatter observations by MVIC.}
{\BAAS}{52}{no.~6, 102.05}

\ref{Kutsop, N., Hayes, A., Buratti, B., Corlies, P., Fan, S., Gladstone, R., Helfenstein, P., Hofgartner, J., Hicks, M., Lemmon, M., Lunine, J., Moore, J., Olkin, C., Parker, A., Stern, S., Weaver, H., Young, L., the New Horizons Science Team, and Smith, K.}
{2021}
{Pluto's haze abundance and size distribution from limb scatter observations by MVIC.}
{\PSJ}{2}{no.~3, 91}

\ref{Kuz'Michev, V.V. and Tomanov, V.P.}{2006}
{Searches for transplutonian planets using long-period comets.}
{Astron.\ Lett.}{32}{no.~5, 353--360}

\ref{Kuznetsov, E., Al-Shiblawi, O., and Gusev, V.}
{2022}
{Dynamic evolution of pairs of trans-Neptunian objects.}
{\BAAS}{54}{no.~6, 2022n6i350p01}

\ref{Kvorka, J. and {\v C}adek, O.}
{2024}
{The role of subsurface ocean dynamics and phase transitions in forming the topography of icy moons.}
{Icarus}
{412}
{no.~4?, 115985}

\ref{Kwiecinski, J.A., Kovacs, A., Krause, A.L., Planella, F.B., and Van Gorder, R.A.}
{2018}
{Chaotic dynamics in the planar gravitational many-body problem with rigid body rotations.}
{International Journal of Bifurcation and Chaos}
{28}{no.~5, 1830013--1069}

\ref{La, D.}{1992}{On the spacing pattern of planets and satellites.}
{Jour.\ Korean Astron.\ Soc.}{25}{105--109}

\ref{Labushcagne, L.}{2015}
{Pluto's atmosphere: what occultations reveal prior to New Horizons' arrival.}
{MNASSA}{74}{nos.~3 \& 4, 60--63}

\editedbook{Lacerda, P.}{2004}{The sizes of Kuiper Belt Objects.}
{Proceedings he SPICA Joint European Japanese Workshop, 2004}
{A.M. Heras, B.M. Swinyard, K.G.Isaak, and J.R. Goicoechea}
{6--8 July 2009, Oxford, UK}
{6~pp}

\ref{Lacerda, P. and Jewitt, D.C.}
{2007}
{Densities of solar system objects from their rotational light curves.}
{\AJ}{133}
{no.~4, 1393--1408}

\ref{Lachi\`eze-Rey, M.}{1987}{Pluto and Charon, a mysterious
couple.}{La Recherche}{18}{1118--1119}

\abstr{Lacis, A.A. and Fix, J.D.}{1972}
{An analysis of the light curve of Pluto.}{\BAAS}{2}{327}

\ref{Lacis, A.A. and Fix, J.D.}{1972}{An analysis of the light
curve of Pluto.}{\ApJ}{174}{449--453}

\ref{Lacroute, P.}{1938}{Positions de Pluton observ\'ees \`a
l'Obseratoire de Toulouse (T\'elescope de 80~cm.)}{\JdO}{21}{21}

\cir{Lacruz, J., Lacruz, J.A., and Lacruz, J.M.}{2003}
{Pluto Observations [J87 La Ca{\~n}ada].}
{Minor Planet Circular 49424, 2}

\ref{Lages, J. and Shevchenko, I.I}
{2020}
{Dynamical environments of MU69: a state of chaotic clearing.}
{Origins: From the Protosun to the First Steps of Life. Proceedings of the International Astronomical Union}
{345}{227--229}

\abstr{Lambert, J., Hall, D., Roberts, Jr., L.C., Hamada, K.,
Africano, B., Alday, A., Barros, J., Law, B., Sydney, P.,
Africano, J., and Kervin, P.}{2002}{Observations near-Earth
asteroid 2002-NY40 and other solar system targets from the
AMOS Observatory.}{\BAAS}{34}{1172}

\ref{Lampland, C.O.}{1931}{Lowell photographic observations of
Pluto.}{\PASP}{43}{284--286}

\ref{Lampland, C.O.}{1931}{Lowell photographic observations of
Pluto in 1915, 1929, and 1930.}{Pub.\ Amer.\ Astron.\ Soc.}{7}
{7--8}

\ref{Lampland, C.O.}{1951}{Astronomy's debt to U. S. government
institutions.}{\AJ}{56}{132}

\abstr{Landgraf, M.}{2005}
{The Sun's dust disk --- discovery potential of the New Horizons
mission during interplanetary cruise.}{\LPS}{36}{1183}

\ref{Landis, R.}{1992}{Pluto, past, present and future.}
{Griffith Obs.}{56}{2}

\diss{Lane, W.A.}{1975}{Infrared photometry of Pluto.}
{M.S.  thesis, University of Iowa, Iowa City, IA}

\ref{Lane, W.A., Neff, J.S. and Fix, J.D.}{1976}
{A measurement of the relative reflectance of Pluto at 0.86~micron.}
{\PASP}{88}{77--79}

\ref{Lang, K.R.}{1982}
{Book Review: {\it Out of the darkness: the planet Pluto},
by C.W. Tombaugh and P. Moore}{\JHA}{13}{136}

\ref{Lang, K.R.}{1980}{Book Review: {\it Planets~X and Pluto},
by W.G. Hoyt}{Amer.\ Jour.\ Phys.}{48}{583--584}

\papergiven{Lang, R. and Spezio, M.}{2013}
{Mission assurance increased with regression testing}
{Proceedings of the 2013 IEEE Aerospace Conference}
{Big Sky, MT, 1--8}

\ref{Lanzerotti, L.J., Brown, W.L., and Marcantonio, K.J.}{1987}
{Experimental study of erosion of methane ice by energetic ions and
some considerations for astrophysics.}{\ApJ}{313}{910--919}

\ref{Lapotre, M.}
{2019}
{When one planet is not enough: making progress in geology using other planets as full scale experiments.}
{Proceedings of the EGU General Assembly, EGU 2019}
{21}{3185}

\abstr{Lara, L. and Ip, W.-H.}{1994}{Photochemical modelling of
Pluto's atmosphere.}{\BAAS}{26}{1168--1169}

\ref{Lara, L. Ip, W.-H., and Rodrigo, R.}{1997}{Photochemical models
of Pluto's atmosphere.}{Icarus}{130}{16--35}

\ref{Larson, H.P.}{1980}{Infrared spectroscopic observations of the
outer planets, their satellites, and the asteroids.}{\AR\ \AandA}
{18}{43--75}

\ref{Larsson-Leander, G.}{1969}{Plutos massa.}{Astron.\ Tidssk.}
{2}{99}

\ref{Laskar, J.}{1989}{A numerical experiment on the chaotic behavior
of the solar system.}{Nature}{338}{237--238}

\ref{Laskar, J.}{1996}{Large-scale chaos in the solar system and
planetological consequences.}{\CRASP Serie~IIA---Sciences de la Terre et
des plan\`etes}{322}{163--180}

\ref{Laskar, J.}{1996}{Marginal stability and chaos in the solar
system.}{IAU Symposium}{172}{75--88}

\ref{Laskar, J., Quinn, T.R. and Tremaine, S.}{1992}{Confirmation
of resonant structure in the solar system.}{Icarus}{95}{148--152}

\ref{Lau, H.-E.}{1900}{Plan\`etes inconnues.}{\BSAF}{14}
{340--341}

\ref{Lau, H.-E.}{1901}{Plan\`etes transneptuniennes.}{\BSAF}{15}
{505--507}

\ref{Lau, H.-E.}{1901}{M\^eme sujet.}{\BSAF}{14}{507--508}

\ref{Lau, H.-E.}{1907}{Sur la question de plan\`etes
transneptuniennes.}{\BSAF}{20}{251}

\ref{Lau, H.-E.}{1909}{A la recherche de la plan\`ete
transneptunienne.}{\BSAF}{23}{97}

\ref{Lau, H.-E.}{1914}{La plan\`ete transneptunienne.}{\BSAF}{28}
{276--283}

\ref{Lauer, T.R., Throop, H.B., Showalter, M.R., Weaver, H.A.,
Stern, S.A., Spencer, J.R., Buie, M.W., Hamilton, D.P., Porter, S.B.,
Verbischer, A.J., Young, L.A., Olkin, C.B., Ennico, K.,
and The New Horizons Science Team.}
{2017}
{The New Horizons and Hubble Space Telescope search for rings, dust,
and debris in the Pluto--Charon system.}
{Icarus}{301}{155--172}

\psanh{Lauer, T.R., Throop, H.B., Showalter, M.R., Weaver, H.A., Stern, S.A., Spencer, J.R., Buie, M.W., Hamilton, D.P., Porter, S.B., Verbiscer, A.J., Young, L.A., Olkin, C.B., and Ennico, K.}
{The New Horizons and Hubble Space Telescope search for rings, dust, and debris in the Pluto/Charon system.}
{7041}

\ref{Lauer, T.R., Postman, M., Weaver, H.A., Spencer, J.R., Stern, S.A., Buie, M.W., Durda, D.D.,
Lisse, C.M., Poppe, A.R., Binzel, R.P., Britt, D.T., Buratti, B.J., Cheng, A.F., Grundy, W.M.,
Hor{\'a}anyi, M., Kavelaars, J.J., Linscott, I.R., McKinnon, W.B.,  Moore, J.M., N{\'u}{\~n}ez, J.I.,
Olkin, C.B., Parker, J.W., Porter, S.B., Reuter, D.C., Robbins, S.J., Schenk, P.,  Showalter, M.R.,
Singer, K.N., Verbiscer, A.J., and Young, L.A.}
{2021}
{New Horizons observations of the cosmic optical background.}
{\ApJ}
{906}{no.~2, 77}

\ref{Lauer, T.R., Spencer, J.R., Bertrand, T., Beyer, R.A., Runyon, K.D., White, O.L., Young, L.A.,
Ennico, K., McKinnon, W.B., Moore, J.M., Olkin, C.B., Stern, S.A., and Weaver, H.A.}
{2021}
{The dark side of Pluto.}
{\PSJ}{2}
{no.~5, 214}

\ref{Lauer, T.R., Postman, M., Spencer, J.R., Weaver, H.A., Stern, S.A., Gladstone, G.R.,
Binzel, R.P., Britt, D.T., Buie, M.W., Buratti, B.J., Cheng, A.F., Grundy, W.M.,
Hor{\'a}nyi, M., Kavelaars, J.J., Linscott, I.R., Lisse, C.M., McKinnon, W.B.,
McNutt, R.L., Moore, J.M., N{\'u}{\~n}ez, J.I., Olkin, C.B., Parker, J.W.,
Porter, Simon B., Reuter, Dennis C. ; Robbins, Stuart J., Schenk, Paul M.,
Showalter, M.R., Singer, K.N., Verbiscer, A.J., and Young, Leslie A.}
{2022}
{Anomalous flux in the cosmic optical background detected with New Horizons observations.}
{Astrophr. Jour. Lett.}
{927}
{no.~ 1, L8}

\ref{Lauer, T.R., Postman, M., Spencer, J.R., Weaver, H.A., Stern, S.A., Gladstone, G.R.,
Binzel, R.P., Britt, D.T., Buie, M.W., Buratti, B.J., Cheng, A.F., Grundy, W.M.,
Hor{\'a}nyi, M., Kavelaars, J.J., Linscott, I.R., Lisse, C.M., McKinnon, W.B.,
McNutt, R.L., Moore, J.M., N{\'u}{\~n}ez, J.I., Olkin, C.B., Parker, J.W.,
Porter, S.B., Reuter, D.C., Robbins, S.J., Schenk, P.M., Showalter, M.R.,
Singer, K.N., Verbiscer, A.J., and Young, L.A.}
{2022}
{Anomalous flux in the cosmic optical background detected with New Horizons observations.}
{\ApJ\ Lett.}
{927}{no.~1, L8}

\ref{Lavdovsky, V.V.}{1952}
{Tochnye polozheniia planety Plutona po fotograficheskim nabludeniiam v Pulkove.
Exact positions of the planet Pluto established with photographic observations f
rom Pulkovo.}{Mitteilungen der Nikolai-Hauptsternwarte zu Pulkowo}
{19}{C145--C150}

\ref{Lavdovsky, V.V.}{1968}{Tochnye polozheniia Plutona za 1930-1965 gg.
po fotograficheskim nabliudeniiam v Pulkove.}
{Izv.\ Glavnaia Astron.\ Obs.\ Pulkovo}{183}{118--127}

\ref{Lavitt, M.O.}{1992}{Mission to Pluto.}{\AWST}{137}{no.~17, 278}

\ref{Lavitt, M.O.}{1994}{Help for Pluto mission.}{\AWST}{140}
{no.~2, 15}

\abstr{Lavvas, P., Strobel, D.F., Lellouch, E., Gurwell, M.A., Cheng, A.F., Summers, M., and Gladstone, R.}
{2016}
{Photochemical aerosol formation in planetary atmospheres: a comparison between Pluto and Titan.}
{\BAAS}{48}
{no.~7, 145--146}

\ref{Lawler, A.}{1996}{Crunch ahead for space science.}{Science}
{271}{1660--1661}

\ref{Lawler, A.}{2000}{NSF and NASA score last-minute victories.}
{Science}{290}{683}

\ref{Lawler, A.}{2000}{Push to revive Pluto mission may mean
competition for JPL.}{Science}{290}{1270--1271}

\ref{Lawler, A.}{2000}{NASA blasted for rising costs, cancellations.}
{Science}{290}{1666}

\ref{Lawler, A.}{2001}{NASA's street fighter takes on tangled
space science program.}{Science}{291}{30--32}

\ref{Lawler, A.}{2001}{Budget could send space science off in new
directions at NASA.}{Science}{291}{1883}

\ref{Lawler, A.}{2001}{Pluto and pork win out at NASA.}{Science}{294}{1430}

\ref{Lawler, A.}{2001}{Insider takes over at NASA.}{Science}{294}
{1632--1633}

\ref{Lawler, A.}{2001}{Pluto power.}{Science}{294}{2070}

\ref{Lawler, A.}{2002}{Panel plots clear path for planetary program.}
{Science}{297}{317--318}

\ref{Lawler, A.}{2002}{NASA budget---plans for Pluto and Hubble gain in
Congress.}{Science}{298}{5593}

\ref{Lawler, A.}{2003}{Can NASA's promethean vision bring back
heavenly data?}{Science}{299}{1069--1970}

\ref{Lawler, A.}{2003}{Budget cut causes Pluto panic.}{Science}{301}
{745}

\ref{Lawler, A.}{2004}{Los Alamos's woes spread to Pluto mission.}
{Science}{305}{no.~5686, 930}

\ref{Lawler, A.}{2007}{Stern but kind at NASA.}{Science}
{315}{585}

\ref{Lawler, A.}{2007}{Ganging up on Jupiter.}{Science}
{315}{1351}

\ref{Lawler, A.}{2007}{Taking a Stern look at NASA science.}
{Science}{315}{1484}

\ref{Lawren, B.}{1995}{Ninth rock from the sun: researchers want
to send spacecraft to Pluto---before it's too late.}{Omni}{17}
{no.~8, 28}

\ref{Lawton, A.T.}{1978}{Charon---a companion to Pluto.}
{Spaceflight}{20}{428--429}

\ref{Lawton, A.T.}{1979}{The many shades of the 10$^{\rm th}$
planet.}{Spaceflight}{21}{115--123}

\ref{Lawton, A.T.}{1980}{``Odin" --- The tenth planet: a near
discovery in 1795.}{Spaceflight}{22}{67--69}

\ref{Lear, M., McGrath, B., Takashima, N., and Heyler, G.}{2007}{JHU/APL
Breakup Analysis Tool (APLbat) for the New Horizons radiological
contingency.}
{Space Technology and Applications International Forum--STAIF 2007:
11th Conf.\ Thermophys.\ Applic.\ in Micrograv., 24th Symp Space Nucl.\ 
Pwr.\ Propulsion, 5th Conf. Hum/Robotic Tech. \& Vision Space Explor.,
5th Symp Space Coloniz., 4th Symp New Frontiers \& Future Con.\ 
AIP Conference Proceedings}
{880}{571--578}

\ref{Lebofsky, L.A., Rieke, G.H., and Lebofsky, M.J.}{1979}
{Surface composition of Pluto.}{Icarus}{37}{554--558}

\abstr{Lebofsky, L.A., Rieke, G.H., and Lebofsky, M.J.}{1982}
{The radii and albedos of Triton and Pluto.}{\BAAS}{14}{766}

\abstr{Lebofsky, L.A.}{1986}{Infrared observations of planets.}
{Reports of Planetary Astronomy---1985}{NASA Technical
Memorandum~89189}{102--103}

\abstr{Lebofsky, L.A.}{1987}{Infrared observations of solar
system objects.}{Reports of Planetary Astronomy---1986}
{NASA Technical Memorandum~4329}{66--67}

\abstr{Lebofsky, L.A.}{1991}{Infrared observations of solar
syestem objects.}{Reports of Planetary Astronomy---1991}
{NASA Technical Memorandum~4329}{77--78}

\pandc{Lebofsky, L.A.}{1993}{1982 observations of Pluto at
22.5\thinspace$\mu$m.}

\abstr{Lebofsky, L. and Buxler, S.}
{2021}
{Classifying solar system objects: is Pluto a planet or not?}
{\BAAS}{53}{no.~7, 410.04}

\ref{LeBorgne, J.-F.}{1987}{L'observation de ph\'enom\`enes mutuels
``Pluto--Charon."}{Annales des Physique}{12}{217--219}

\papergiven{Ledbetter, K.W.}{1971}
{Grand Tour Mission set selection-evaluation and optimization.}
{AIAA/AAS Specialists Conference}{Ft. Lauderdale, Fla. August 17-19, 1971}

\papergiven{Ledbetter, K.W.}{1971}
{Grand Tour Mission set selection-evaluation and optimization.}
{AIAA/AAS Specialists Conference}{Ft. Lauderdale, Fla. August 17-19, 1971}

\papergiven{Ledvina, S.A., Luhmann, J.G., Cravens, T.E., and Brecht, S.H.}
{2001}
{Comparisons of pick-up ions around weakly magnetized bodies.}
{American Geophysical Union Meeting, Spring 2001}{Abstract SM32D-01}

\abstr{Lee, M.H. and Peale, S.J.}{2006}{On the orbits and masses of the
satellites of the Pluto--Charon system.}{\BAAS}{37}{16.01}

\ref{Lee, M.H. and Peale, S.J.}{2006}{On the orbits and masses of the
satellites of the Pluto--Charon system.}{Icarus}{184}{573--583}

\submitted{Lee, Y.Y.}
{2022}
{The initial state of Pluto--Charon with tidal evolution.}
{arXiv:2203.16790.}

\ref{Leece, S.}{1999}{The plight of Pluto.}{Natural History}{108}
{no.~4, 8}

\abstr{Le Gall, A., Lorenz, R., and Leyrat, C.}
{2015}
{Probing Pluto's Underworld: predicted ice temperatures from microwave radiometry decoupled from surface conditions.}
{\BAAS}{47}
{210.07}

\ref{Lei, H., Li, J., Huang, X., and Li, M.}
{2022}
{The Von Zeipel-Lidov-Kozai Effect inside mean motion resonances with applications to trans-Neptunian objects.}
{\AJ}
{164}
{no.~3, 74}

\ref{Leipold, M.}{1999}{To the Sun and Pluto with solar sails
and micro-sciencecraft.}{Acta Astron.}{45}{549--555}

\abstr{Leiva, R., Buie, M.W., and Keller, J.}
{2018}
{Status and results from the Research and Education Collaborative Occultation Network (RECON).}
{\BAAS}{50}{509.10}

\ref{Leliwa-Kopystynski, J.}{1999}{Book Review: {\it Pluto and Charon},
eds.\ S. Alan Stern and D.J. Tholen.}
{Pure and Applied Geophysics}{154}{no.~1, 207--208}

\ref{Leliwa-Kopystynski, J.}{1999}{Book Review: {\it Pluto and Charon:
ice worlds at the ragged edge of the solar system},
by A. Stern and J. Mitton.}
{Pure and Applied Geophysics}{154}{no.~1, 209--210}

\abstr{Leliwa-Kopystynski, J. and Czechowski, L.}{2000}
{Steady state convection within medium-size icy satellites.}
{\BAAS}{32}{1079}

\pandc{Lellouch, E.}{1993}{Pluto's thermal structure: clear
{\it vs.} hazy models.}

\ref{Lellouch, E.}{1994}{The thermal structure of Pluto's
atmosphere: clear vs.\ hazy models}{Icarus}{108}{255--264}

\abstr{Lellouch, E., Laureijs, R., Schmitt, B., Quirico, E.,
de~Bergh, C., Crovisier, J., and Coustenis, A.}{1998}
{ISOPHOT observations of the Pluto--Charon system: Pluto's
thermal lightcurve.}{\BAAS}{30}{1061}

\pandt{Lellouch, E., Laureijs, R., Schmitt, B., Quirico, E.,
de~Bergh, C., Crovisier, J., and Coustenis, A.}{1999}
{Pluto's non-isothermal surface from ISO observations.}

\ref{Lellouch, E., Laureijs, R., Schmitt, B., Quirico, E.,
de~Bergh, C., Crovisier, J., and Coustenis, A.}
{2000}{Pluto's non-isothermal surface.}{Icarus}{147}{220--250}

\editedbook{Lellouch, E.}{2000}{Pluto and Charon.}
{Encyclopedia of Astronomy and Astrophysics}{P. Murdin}
{Bristol, Institute of Physics Publishing}{1829}

\ref{Lellouch, E., Paubert, G., Moreno, R., and Schmitt, B.}
{2000}{Note: Search for variations in Pluto's millimeter-wave emission.}
{Icarus}{147}{580--584}

\abstr{Lellouch, E., Stansberry, J., Cruikshank, D., Emery, J., and Grundy, W.}
{2006}{Pluto's thermal lightcurve: Spitzer MIPS and IRS observations.}
{\BAAS}{38}{518}

\ref{Lellouch, E., Stansberry, J., Emery, J., Grundy, W., and
Cruikshank, D.P.}{2011}
{Thermal properties of Pluto's and Charon's surfaces from {\sl Spitzer\/} observations.}
{Icarus}{214}{701--716}

\ref{Lellouch, E.}{2008}{Planetary atmospheres with ALMA.}
{Astrophys.\ Space Sci.}{313}{175--181.}

\ref{Lellouch, E., Sicardy, B., de Bergh, C., K{\"a}ufl, H.U., Kassi,
S., and Campargue, A.}{2009}
{Pluto's lower atmosphere structure and methane abundance from
high-resolution spectroscopy and stellar occultations.}{\AandA}{495}
{L17--L21}

\abstr{Lellouch, E., de Bergh, C., Moreno, R., Sicardy, B., and K{\"a}ufl, H.}
{2009}{Search for CO in Pluto's and Triton's atmospheres.}
{\BAAS}{41}{608}

\abstr{Lellouch, E., de Bergh, C., Sicardy, B., and K{\"a}ufl, H.U.}
{2010}{Surface-atmosphere interactions on Triton and Pluto.}
{EPSC Abstracts}{5}{576}

\ref{Lellouch, E., de Bergh, C., Sicardy, B., Ferron, S., and K{\"a}ufl, H.U.}
{2010}{Detection of CO in Triton's atmosphere and the nature
of surface-atmosphere interactions.}
{\AandA\ Lett.}{512}{L8}

\ref{Lellouch, E., de Bergh, C., Sicardy, B., K{\"a}ufl, H.U., and
Smette, A.}{2011}
{High resolution spectroscopy of Pluto's atmosphere: detection of the
2.3~$\mu$m CH$_4$ bands and evidence for carbon monoxide.}
{\AandA}{530}{L4--L7 (Letter to editor.)}

\ref{Lellouch, E., de Bergh, C., Sicardy, B., K{\"a}ufl, H.U., and
Smette, A.}{2011}
{The tenuous atmospheres of Pluto and Triton explored by CRIRES on the VLT.}
{Messenger}{145}{20--23}

\ref{Lellouch, E., de Bergh, C., Sicardy, B., Forget, F., Vangvichith, M.,
and K{\"a}ufl, H.-U.}{2015}
{Exploring the spatial, temporal, and vertical distribution of methane in
Pluto's atmosphere.}
{Icarus}{246}{268-278}

\cir{Lellouch, E., Gurwell, M., Butler, B., Moullet, A., Moreno, R.,
Bockelee-Morvan, D., Biver, N., Fouchet, T., Lis, D., Stern, A., Young, L., Young, E., Weaver, H., Boissier, J., and Stansberry, J.}
{2015}{(134340) Pluto.}{\IAUC}{9273, 1}

\abstr{Lellouch, E., Gurwell, M., Butler, B., Moullet, A., Moreno, R., Bockl{\'e}e-Morvin, D., Biver, N., Fouchet, T., Lis, D., Stern, A., Young, L., Young, E., Weaver, H., Boissier, J., and Stansberry, J.}
{2015}
{Detection of HCN in Pluto's atmosphere.}
{\BAAS}{47}
{105.07}

\ref{Lellouch, E., Santos-Sanz, P., Fornasier, S., Lim, T.,
Stansberry, J., Vilenius, E., Kiss, C., M{\"u}ller, T., Marton, G.,
Protopapa, S., Panuzzo, P., and Moreno, R.}
{2016}
{The long-wavelength thermal emission of the Pluto--Charon system from
Herschel observations. Evidence for emissivity effects.}
{\AandA}{588}{A2}

\ref{Lellouch, E., Gurwell, M., Butler, B., Fouchet, T., Lavvas,
P., Strobel, D.F., Sicardy, B., Moullet, A., Moreno, R.,
Bockel{\'e}e-Morvan, D., Biver, N., Young, L., Lis, D., Stansberry, J.,
Stern, A., Weaver, H., Young, E., Zhu, X., and Boissier, J.}
{2017}
{Detection of CO and HCN in Pluto's atmosphere with ALMA.}
{Icarus}{286}{289--307}

\ref{Lellouch, E., Moreno, R., M{\"u}ller, T., Fornasier, S., Santos-Sanz, P., Gurwell, M., Stansberry, J., Leiva, R., Sicardy, B., Butler, B., and Bossier, J.}
{2017}
{The thermal emission of Centaurs and trans-Neptunian objects at millimeter wavelengths from ALMA observations.}
{\AandA}
{608}{A45}

\abstr{Lellouch, E., Gurwell, M., Moreno, R., Lavvas, P., Butler, B.,
Strobel, D., Fouchet, T., Moullet, A., Bockl{\'e}e-Morvan, D., and Biver, N.}
{2018}
{Pluto's atmosphere with ALMA: disk-resolved observations of CO and HCN, and first detection of HNC.}
{\BAAS}{50}{314.03}

\ref{Lellouch, E., Butler, B., Moreno, R., Gurwell, M., Lavvas, P., Bertrand, T., Fouchet, T., Strobel, D.F., and Moullet, A.}
{2022}
{Pluto's atmosphere observations with ALMA: spatially-resolved maps of CO and HCN emission and first detection of HNC.}
{Icarus}
{372}{114722}

\ref{Lemb{\'e}ge, B., Yang, Z., and Zank, G.P.}
{2020}
{Energy power spectra measured at an interplanetary shock by the New Horizon's SWAP experiment: 1D full particle simulations versus observations.}
{\ApJ}{890}{no.~1, 48}

\ref{Lemonick, M.}{2016}{Plutonic love.}{Smithsonian}{46}
{no.~3, 17--23, 88}

\psanh{Lenhart, E.M., Berrondo, M., Radebaugh, J., Telfer, M.W., and Parteli, E.}
{Application of a physical model to dune pattern emergence on Pluto.}
{7064}

\cir{Leonard, F.C.}{1930}{The new planet Pluto.}{A.S.P.\ Leaflet
No.~30, 121--124}

\ref{Leonard, F.C.}{1939}{Some astronomical terms.}{\PASP}{51}
{210--212}

\simplebook{Leonard, L.}{1921}{Percival Lowell: an afterglow.}
{R.G. Badger, Boston, MA}{163}

\abstr{Leubner, I.H.}{2006}{Stability of planetary orbits.}
{AGU Fall Meeting}{P51A}{1190}

\ref{LeVerrier, U.-J.}{1848}{Remarques de M. LeVerrier \`a la
occasion de la communication pr\'ec\'edente.}{\CRASP}{55}
{208--210}

\cir{Leuschner, A.O. and Shapley, H.}{1931}{Pluto.}
{Harvard College Observatory Announcement Card}{148}

\cir{Leuschner, A.O. and Shapley, H.}{1931}{Pluto.}
{Harvard College Observatory Announcement Card}{157}

\ref{Leuschner, A.O.}{1932}{The astronomical romance of Pluto.}
{\PASP}{44}{197--214}

\ref{Leuschner, A.O.}{1935}{The minor planets: stray sheep of the
solar system.}{Scientific Monthly}{41}{no.~3, 266--269}

\inabook
{Leverington, D.}{1995}{``Small bodies of the solar system."
Chapter~6.}{A history of astronomy from 1890 to the present.}
{NY, Springer-Verlag}{96--103}

\ref{Levine, J.S. and Graedel, T.E.}{1981}{Photochemistry in
planetary atmospheres.}{Eos}{62}{1177--1181}

\abstr{Levine, S., Bosh, A.S., Person, M.J., Osip, D.J., Zuluaga, C.,
Rojo, P., Kosiarek, M., Thanathibodee, T., and Kulchoakrungsun, E.}
{2014}{Upper limit on dust in the Pluto system.}
{\BAAS}{46}{419.08}

\abstr{Levison, H.F. and Stern, S.A.}{1993}{Mapping the stability
region of the 3:2 Neptune--Pluto resonance.}{\LPS}{24}{869--870}

\pandc{Levison, H.F., and Stern, S.A.}{1993}{The early dynamical
history of the Pluto--Charon system.}

\abstr{Levison, H.F., and Stern, S.A.}{1993}{The early dynamical
history of the Pluto--Charon system.}{\BAAS}{25}{1138}

\abstr{Levison, H.F. and Stern, S.A.}{1995}{Kuiper Belt Object
encounters with the Pluto--Charon binary: a mechanism for exciting
Charon's orbital eccentricity.}{\LPS}{26}{841--842}

\ref{Levison, H.F. and Stern, S.A.}{1995}{Possible origin and early
dynamical evolution of the Pluto--Charon binary.}{Icarus}{116}
{315--339}

\ref{Levison, H.F., Morbidelli, A., Van Laerhoven, C.,Gomes, R., and Tsiganis, K.}
{2008}
{Origin of the structure of the Kuiper belt during a dynamical instability in the orbits of Uranus and Neptune.}
{Icarus}{196}{no.~1, 258--273}

\abstr{Levison, H.F. and Walsh, K.}{2013}
{The formation of Pluto's small satellites.}{\BAAS}{44}{201.04}

\abstr{Levison, H.F. and Walsh, K.}{2013}
{Forming small satellites of Pluto.}
{\BAAS}{45}{503.05}

\ref{Leovy, C.B. and Pollack, J.B.}{1973}{A first look at atmospheric
dynamics and temperature variations on Titan.}{Icarus}{19}{195--201}

\ref{Levy, D.H.}{1986}{Clyde Tombaugh is 80: A look back at Pluto.}
{Astronomy}{14}{26--27}

\ref{Levy, D.H.}{1988}{Startrails.}{\SandT}{75}{no.~3, 316--317}

\ref{Levy, D.H.}{1989}{Has Clyde Tombaugh visited you?}
{Astronomy}{17}{No.~3, 18}

\ref{Levy, D.H.}{1991}{A grand gathering of galaxies.}{Astronomy}
{19}{no.~3, 44--51}

\ref{Levy, D.H.}{1991}{Book Review: {\it Planets~X and Pluto}, by W.G.
Hoyt}{Star and Sky}{3}{60}

\simplebook
{Levy, D.H.}{1991}{Clyde Tombaugh: discoverer of Planet Pluto}
{Univ.\ of Arizona Press, Tucson}{211}

\ref{Levy, D.H.}{1992}{StarTrails.}{\SandT}{83}{no.~4, 455--456}

\ref{Levy, D.H.}{1992}{Clyde Tombaugh: the man who found Pluto.}
{Odyssey}{1}{no.~4, 14--19}

\ref{Levy, D.H.}{1992}{Tombaugh's star: a detective story.}
{Odyssey}{1}{no.~4, 34--37}

\ref{Levy, D.H.}{1994}{Is Pluto a major planet? Yes.}{\SandT}{88}
{no.~2, 8--9}

\ref{Levy, D.H.}{1994}{A toast to friends, present and absent.}
{\SandT}{88}{no.~4, 100--101}

\ref{Levy, D.H.}{1996}{Mrs.~Pluto's special journey.}{\SandT}{91}
{no.~6, 84--85}

\ref{Levy, D.H.}{1996}{StarTrails: Celebrating the century mark.}
{\SandT}{92}{no.~1, 101--102}

\ref{Levy, D.H.}{1997}{The empty chair.}{\SandT}{93}{no.~4, 102--103}

\ref{Levy, D.H.}{1997}{Clyde William Tombaugh (4 February 1906 - 17
January 1997).}{G.\ Astron.}{23}{no.~1, 55--56}

\ref{Levy, D.H.}{1997}{In memoriam: Clyde Tombaugh.}{Icarus}{127}
{v}

\ref{Levy, D.H.}{1997}{Obituaries/N{\'e}crologie---Clyde William Tombaugh
(1906--1997): a rememberance.}{\JRASC}{91}{91}

\ref{Levy, D.H.}{2003}{Star Trails: Pluto's new little cousin.}
{\SandT}{105}{no.~2, 90}

\ref{Levy, D.H.}{2005}{Clyde Tombaugh's rich legacy.}
{\SandT}{109}{no.~6, 108--109}

\ref{Levy, D.H.}{2006}{Headed for Pluto and beyond.}{\SandT}{111}
{no.~5, 96}

\ref{Levy, D.H.}{2006}{What is a planet?}{\SandT}{112}
{no.~6, 110-111}

\abstr{Levy, D.H.}{2013}
{Clyde W. Tombaugh, discoverer of Pluto: a personal retrospective.}
{\BAAS}{45}{104.01}

\abstr{Lewis, B.L., Stansberry, J., Grundy, W.M., Schmitt, B., Protopapa, S., Trafton, L.M., Holler, B.J., McKinnon, W.B., Schenk, P.M., Stern, S.A., Young, L., Weaver, H.A., Olkin, C., and Ennico, K.}
{2017}
{Topographic and other influences on Pluto's volatile ices.}
{\BAAS}{49}{215.02}

\abstr{Lewis, B.L., Stansberry, J., Grundy, W.M., Schmitt, B., Protopapa, S., Trafton, L.M., Holler, B.J., McKinnon, W.B., Schenk, P.M., Stern, S.A., Young, L., Weaver, H.A., Olkin, C. and Ennico, K.}
{2018}
{Topographic and other influences on Pluto's volatile ices.}
{\BAAS}{50, no.~2}{144.03}

\abstr{Lewis, B.L., Stansberry, J., Holler, B., Grundy, W., Schmitt, B., Protopapa, S., Stern, S.A., Young, L., Weaver, H., Olkin, C., and Ennico, K.}
{2019}
{Distribution and energy balance of Pluto's nitrogen ice, as seen by New Horizons in 2015.}
{\BAAS}{??? (233 AAAS Meeting)}
{255.12}

\ref{Lewis, B.L., Stansberry, J.A., Holler, B.J., Grundy, W.M., Schmitt, B., Protopapa, S., Lisse, C.,
Stern, S.A., Young, L., Weaver, H.A., Olkin, C., Ennico, K., and the New Horizons Science Team.}
{2021}
{Distribution and energy balance of Pluto's nitrogen ice, as seen by New Horizons in 2015.}
{Icarus}{356}{113663}

\inabook
{Lewis, J.S.}{1994}{Pluto and the icy satellites of the outer
planets. Chapter~6.}{Worlds apart: a textbook in planetary sciences}
{San Diego, CA, Academic Press}{222--276}

\ref{Ley, W.}{1956}{The demotion of Pluto.}
{Galaxy}{12}{no.~4 (August 1956, 79--91}

\ref{Ley, W.}{1962}
{For your information: Names in the sky.}
{Galaxy}{20}{no.~5 (June 1962), 38--50}

\ref{Ley, W.}{1964}
{For your information: Symbolically speaking.}
{Galaxy}{24}{no.~4 (April 1964), 57--67}

\ref{Ley, W.}{1965}
{For your information: Fifteen years of {\sl Galaxy\/} --- thirteen years of F.Y.I.}
{Galaxy}{24}{no.~1 (October 1965), 84--94}

\abstr{Leyrat, C., Lorenz, R.D., and Le Gall, A.}
{2016}
{Probing Pluto's underworld: predicted ice temperatures from microwave radiometry decoupled from surface conditions.}
{\BAAS}{47}{no.~5, 210.07}

\abstr{Leyrat, C. Le Gall, A., Lorenz, R., and Boomi, S.}
{2017}
{Predicted antenna temperatures measured by REX/New Horizons during the Pluto's [{\it sic\/}] flyby: probing the sub-surface in microwave.}
{\BAAS}{49}{no.~5, 215.03}

\ref{Li, J., Xia, Z.J., and Zhou, L.}
{2019}
{Calibration of the angular momenta of the minor planets in the solar system.}
{\AandA}{630}{A68}

\abstr{Liang, M.-C., Yen, C.-C., and Taam, R.}
{2015}
{Mass loss from the atmosphere of Pluto.}
{\BAAS}{47}
{210.23}

\ref{Licandro, J., Pinilla-Alonso, N., Pedani, M., Oliva, E., Tozzi, G.P.,
and Grundy, W.M.}{2006}
{The methane ice rich surface of large TNO 2005 FY$_9$: a Pluto-twin in
the trans-neptunian belt?}{\AandA Lett.}{445}{L35--L38}

\ref{Licandro, J., Grundy, W.M., Pinilla-Alonso, and Leisy, P.}{2006}
{Visible spectroscopy of 2003 UB$_313$: evidence for N$_2$ ice
on the surface of the largest TNO?}
{\AandA Lett.}{458}{L5--L8}

\ref{Lin, D.N.C.}{1981}{On the origin of the Pluto--Charon
system.}{\MNRAS}{197}{1081--1085}

\abstr{Lindberg, Christensen, L.}{2007}
{The Pluto Affair: the good, the bad or the ugly?}
{EPSC Abstracts}{2}{944}

\editedbook{Lindberg, Christensen, L.}{2007}
{The Pluto Affair: when professionals talk to professionals with the public watching.}
{Proceedings of the Future Professional Communication in Astronomy,
Colloquium held at the Palace of the Academies, 19-13 June, 2007.}
{Andr{\'e} Heck and L{\'e}o Houziaux}{Brussels, Belgium}{221}

\ref{Ling, A.}{1996}{Observer's challenge: Can you spot Pluto's
moon?}{Astronomy}{24}{no.~5, 64}

\ref{Ling, A.}{1996}{Observer's challenge: Dog days of Pluto.}
{Astronomy}{24}{no.~7, 64}

\ref{Ling, A.}{1997}{Observer's challenge: Pluto's loyal opposition.}
{Astronomy}{25}{no.~5, 74}

\papergiven{Linscott, I.R., Bird, M.K., Hinson, D.P., P{\"a}tzold, M.,
and Tyler, G.L.}
{2011}
{The Radioscience Experiment on New Horizons.}
{General Assembly and Scientific Symposium, 2011 XXXth URSI}
{(13--20 August 2011), Istanbul, Turkey}{1--4}

\abstr{Linscott, I., Hinson, D.P., Tyler, G.L., and Vincent, M. }{2014}
{The New Horizons Bistatic Radio Science Experiment to measure Pluto's
surface properties.}
{AGU Fall Meeting Abstracts}{P33B}{4034}

\abstr{Linscott, I.R., Stern, S.A., Weaver, H., Young, L.A., Olkin, C., and Ennico, K.}
{2015}
{First results from the New Horizons Radio Science Experiment: measurements of Pluto's atmospheric structure, surface pressure, and microwave brightness temperature.}
{\BAAS}{47}
{101.03}

\abstr{Linscott, I., Protopapa, S., Hinson, D.P., Bird, M.,
Tyler, G.L., Grundy, W.M., McKinnon, W.B., Olkin, C.B.,
Stern, S.A., Stansberry, J.A., Weaver, H.A.,
and the Pluto Composition Team, Pluto Geophysics and Geology Team,
and Pluto Atmospheres Team.}
{2016}
{The structure and temperature of Pluto's Sputnik Planum using 4.2~cm radiometry.}
{\BAAS}{48}
{no.~7, 107}

\abstr{Linscott, I., Bird, M., Stern, S.A., Vincent, M., Tyler, L., 
eboy, C., Sepan, R., McKinnon, W.B., Young, L.A., Patzold, M., 
Gladstone, G.R., Olkin, C.B., Weaver, H.A., and Ennico, K.}
{2018}
{Radiometric polarization anomalies on Pluto's winter night.}
{\BAAS}{50}{502.08}

\abstr{Linscott, I.R., Bird, M.K., Stern, S.A., Vincent, M.A., Deboy, C.C., Weaver, H.A., Olkin, C.B., Spencer, J.R., New Horizons PATM Team, New Horizons Composition Team, and New Horizons GGI Team.}
{2019}
{REX radiometry at 4.2~cm during the New Horizons encounter of Ultima Thule.}
{\LPS}{50}{1996}

\abstr{Linscott, I., Asmar, S., Bird, M., DeBoy, C., Sepan, R., Stern, A., Vincent, M., Oudrhiri, K., Paetzold, M., Andert, T., Hinson, D.P., Tyler, G.L., Weaver, Jr., H.A., Young, L.A., Grundy, W.M., Olkin, C., and Ennico Smith, K.}
{2019}
{Pluto's surface properties from the New Horizons Uplink Bistatic Radar Experiment.}
{AGU Fall Meeting Abstracts}
{P34A}{01}

\abstr{Linscott, I., Bird, M., Tyler, L., Patzold, M., Stern, A., Weaver, H., Young, L., Olkin, C., Moore, J., Grundy, W., DeBoy, C., Sepan, R., Vincent, M., Bowman, A., and Oudrhiri, K.}
{2019}
{New Horizons REX Radiometry at 2014 MU69.}
{ESPC--DPS Joint Meeting}{13}{973L}

\ref{Linscott, I.R., Bird, M.K., Hinson, D.P., Tyler, G.L., Stern, S.A., Vincent, M.A., DeBoy, C.C.,
Young, L.A., Beyer, R.A., Ennico, K., Moore, J.M., Gladstone, G.R., Olkin, C.B., P{\"a}tzold, M.,
Schenk, P.M., Strobel, D.F., Summers, M.E., Weaver, H.A., Grundy, W.M., and the
New Horizons Science Team.}
{2021}
{High-resolution radiometry of Pluto at 4.2~cm with New Horizons.}
{Icarus}
{363}{11430}

\ref{Linsky, J.L.}{2011}{Astronomy: Voyagers of discovery.}
{Science}{334}{1647--1648}

\ref{Lipinski, R.J.}{2003}{NEP missions to Pluto.}
{AIP Conference Proceedings}{608}{645--651}

\ref{Lipatov, A.S., Sauer, K., and Baumg\"artel, K.}{1997}
{2.5D hybrid code simulation of the solar wind interaction with
weak comets and related objects.}
{Adv.\ Spa.\ Res.}{20}{279--282}

\ref{Lippmann, G.}{1905}{Les progr\`es de l'astronomie.}{\BSAF}
{18}{219}

\ref{Lissauer, J.J. and Safravnov, V.S.}{1991}{The random
component of planetary rotation.}{Icarus}{93}{288--297}

\ref{Lissauer, J.J.}{2006}{Growing apart in lock step.}{Science}
{313}{1054--1055}

\abstr{Lisse, C.M., McNutt, R.L., Stern, A.S., Craven, T.E., Hill,
M.E., Strobel, D.F., Zhu, X., Elliott, H.A., Chutjian, A., Weaver, H.A.,
McComas, D.J., Wolk, S.J., and Young, L.A.}{2015}
{Limits on Pluto's atmospheric escape rate from charge exchange X-rays.}
{\LPS}{46}{2991}

\abstr{Lisse, C.M., Nimmo, F., McKinnon, W.B., Umurhan, O.M., Buie, M.W., Lauer, T.R., Roberts, J.H., Stern, S.A., Weaver, H.A., Young, L.A., Ennico-Smith, K., and Olkin, C.B.}
{2015}
{The radii and oblateness of Pluto and Charon: preliminary results from the 2015 New Horizons flyby.}
{\BAAS}{47}
{210.05}

\abstr{Lisse, C.M., McNutt, R.L., Bagenal, F., Stern, S.A., Cravens, T.E.,
Hill, M.E., Kollmann, P., Strobel, D.E., Elliott, H.A., McComas, D.J.,
Chutjian, A., Weaver, H.A., Wolk, S.J., and Young, L.A.}
{2016}
{The puzzling detection of Pluto in the X-ray by Chandra.}
{\LPS}{47}{2449}

\ref{Lisse, C.M., McNutt, R.L., Wolk, S.J., Bagenal, F., Stern, S.A., Gladstone, B.R., Cravens, T.E., Hill, M.E.,
Kollmann, P., Strobel, D.E., Elliott, H.A., McComas, D.J., Binzel, R.P., Snios, B.T., Bhardwaj, A., Chutjian, A.,
Young, L.A., Olkin, C.B., and Ennico, K.A.}
{2017}
{The puzzling detection of x-rays from Pluto by {\it Chandra}.}
{Icarus}{287}{103--109}

\abstr{Lisse, C.M., Benicchi, S.D., Binzel, R., Schwamb, M.E.,
and the New Horizons Science Team.}
{2016}
{Kepler K2 precision lightcurve observations of Pluto: preliminary results.}
{\BAAS}{48}
{no.~7, 106}

\abstr{Lisse, C.M., Benecchi, S.D., Ryan, E.L., Binzel, R.P., Schwamb, M.E., Verbischer, A.J., and Buratti, B.J.}
{2017}
{Kepler K2 precision lightcurve observations of Pluto: preliminary results.}
{\LPS}{48}{2698}

\abstr{Lisse, C., Stern, A., Benecchi, S., Binzel, R.P., Brandt, P.,
Buratti, B.J., Cheng, A., Cruikshank, D.P., Horanyi, M., McKinnon, W.B.,
McNutt, R., Moore, J.M., Olkin, C., Parker, A., Parker, J., Poppe, A.,
Runyon, K.D., Spencer, J., Summers, M.E., Umurhan, O., Verbiscer, A.,
Weaver, H., and Young, L.A.}
{2018}
{Ultimate Thule [\sl sic\/] vs Comets vs Pluto: placing New Horizons' next flyby target in a solar system \& exosystem context..}
{\BAAS}{50}{410.10}
 
\psanh{Lisse, C.M., Young, L.A., Cruikshank, D.P., Stern, S.A., Keane, J.T., Umurhan, O.M., Gladstone, G.R., Parker, J.W., Binzel, R.P., Earle, A.M., Pendleton, Y.J., Sandford, S.A., Horanyi, M., Weaver, H.A., Cheng, A.F., McNutt, R.L., El-Maarry, M.R., Moore, J.M., Linscott, I.R., Schmitt, B.Kavelaars, J.J., Britt, D.T., and Olkin, C.B.}
{Pluto's hypervolatile surface ices sourced from KBO amorphous water ice composites.}
{7037}

\abstr{Lisse, C.M., Singer, K.N., Fernandez, Y.R., Bauer, J.M., Protopapa, S., Cheng, A.F., Weaver, H.A., McKinnon, W.B., Kaevelars, J.J., Stern, S.A., Spencer, J.R., Olkin, C.B., Parker, J.W., Moore, J.M., Umurhan, O.M., Grundy, W.M., Young, L.A., Verbiscer, A., and New Horizons GGI Team.}
{2019}
{Comets sourced by KBOs --- comparison of SFDs derived from Spitzer/Wise JFC imaging and Pluto and Charon KBO cratering rates.}
{\LPS}{50}{2865}

\abstr{Lisse, C.M., Young, L.A., Cruikshank, D.P., Sandford, S.A., Stern, A., Weaver, H.A., Jr., Umurhan, O.M., Pendleton, Y.J., Keane, J.T., Gladstone, R., Parker, J.W., Binzel, R.P., Earle, A.M., Horanyi, M., Elmaarry, M.R., Cheng, A.F., McNutt, Jr., R.L., Moore, J., Grundy, W.M., Schmitt, B., Kavelaars, J.J., Linscott, I., Britt, D.T., Spencer, J.R., Olkin, C., and Elliott, H.A.}
{2019}
{On the stability \& origin of MU$_{69}$'s and Pluto's ices.}
{AGU Fall Meeting Abstracts}
{P33I}{3540}

\abstr{Lisse, C.}
{2019}
{Pluto's hypervolatile surface ices sourced From KBO amorphous water ice composites.}
{ESPC--DPS Joint Meeting}{13}{1114L}

\abstr{Lisse, C.M., Young, L., Cruikshank, D., Sandford, S., Schmitt, B., Stern, S.A., Weaver, H.A., Umurhan, O., Pendleton, Y., Keane, J., Gladstone, R., Parker, J., Binzel, R., Earle, A., Horanyi, M., El-Maarry, M., Cheng, A., Moore, J., McKinnon, W., Grundy, W., and Kavelaars, J.}
{2020}
{Ices in KBO MU$_{69}$ and Pluto --- implications for their formation \& evolution.}
{\BAAS}{52}
{no. 1, 438.04}

\abstr{Lisse, C.M., Young, L.A., Cruikshank, D.P., Stern, S.A., Keane, J.T., Umurhan, O.M., Gladstone, G.R., Parker, J.W., Binzel, R.P., Earle, A.M., Pendleton, Y.P., Sandford, S.A., Horanyi, M., Weaver, H.A., Cheng, A.F., McNutt, R.L., El-Maarryh, M., Moore, J.M., Linscott, I., Schmitt, B., Lyra, W., Lewis, B.L., Britt, D.T., Spencer, J.R., Olkin, C.B., Elliott, H.A., Dello-Russo, N., Steckloff, J.K., Neveu, M., and Mousis, O.}
{2020}
{On the origin and stability of Pluto's and MU69's ices.}
{\LPS}{51}{1972}

\ref{Lisse, C.M., Young, L.A., Cruikshank, D.P., Sandford, S.A., Schmitt, B., Stern, S.A., Weaver, H.A.,
Umurhan, O., Pendleton, Y.J., Keane, J.T., Gladstone, G.R., Parker, J.M., Binzel, R.P., Earle, A.M.,
Horanyi, M., El-Maarry, M.R., Cheng, A.F., Moore, J.M., McKinnon, W.B., Grundy, W.M., Kavelaars, J.J.,
Linscott, I.R., Lyra, W., Lewis, B.L., Britt, D.T., Spencer, J.R., Olkin, C.B., McNutt, R.L.,
Elliott, H.A., Dello-Russo, N., Steckloff, J.K., Neveu, M., and Mousis, O.}
{2021}
{On the origin \& thermal stability of Arrokoth's and Pluto's ices.}
{Icarus}{356}{114072}

\abstr{Lisse, C.M., Young, L.A., Cruikshank, D.P., Sandford, S.A., Schmitt, B., Stern, S.A.,
Weaver, H.A., Umurhan, O., Pendleton, Y.J., Keane, J.T., Gladstone, G.R., Parker, J.M.,
Binzel, R.P., El-Maarry, M., Cheng, A.F., Moore, J.M., McKinnon, W.M., Grundy, W.M.,
Kavelaars, J.J., and Linscott, I.R.}
{2021}
{On the origin and thermal stability of Arrokoth's and Pluto's ices.}
{\LPS}{52}{2187}

\ref{Lisse, C.M., Zemcov, M., Mandt, K., Runyon, K., Ahrens, C., Beichman, C.,
Bock, J., Brandt, P., Cocoros, A., Draine, B., Harman, C.E., Horanyi, M.,
Izenberg, N., Lallement, R., Levesseur-Regourd, A.C., McNutt, R., Poppe, A.R.,
Paul, M., Sterken, V., and Szalay, J.}
{2021}
{Instrumentation for producing groundbreaking planetary \& astrophysical
science on an interstellar probe mission.}
{Planetary Science and Astrobiology Decadal Survey 2023-2032 white paper; \BAAS}
{53}
{no.~4, e--id. 248}

\ref{Lisse, C.M., Gladstone, G.R., Young, L.A., Cruikshank, D.P., Sandford, S.A.,
Schmitt, B., Stern, S.A., Weaver, H.A., Umurhan, O., Pendleton, Y.J., Keane, J.T.,
Parker, J.M., Binzel, R.P., Earle, A.M., Horanyi, M., El-Maarry, M., Cheng, A.F.,
Moore, J.M., McKinnon, W.B., Grundy, W.M., Kavelaars, J.J., Linscott, I.R.,
Lyra, W., Lewis, B.L., Britt, D.T., Spencer, J.R., Olkin, C.B., McNutt, R.L.,
Elliott, H.A., Dello-Russo, N., Steckloff, J.K., Neveu, M.,and Mousis, O.}
{2022}
{A predicted dearth of majority hypervolatile ices in Oort Cloud comets.}
{\PSJ}{3}{no.~5, 112}

\abstr{Lister, T., Greenstreet, S., Gomez, E., Christensen, E., and Larson, S.}
{2015}
{The Las Cumbres Observatory (LCOGT) Network for NEO and solar system science.}
{\BAAS}{47}
{308.16}

\abstr{Lister, T., Greenstreet, S., Gomez, E., Christensen, E.J., and Larson, S.M.}
{2016}
{The Las Cumbres Observatory (LCOGT) Network for NEO and Solar System Science.}
{AAS Meeting}{227},
{430.03}

\abstr{Lithwick, Y. and Wu, Y.}{2007}
{On the origin of Pluto's minor moons, Nix and Hydra.}
{\BAAS}{38}{307--308}

\submitted{Lithwick, Y. and Wu, Y.}{2008}
{On the origin of Pluto's minor moons, Nix and Hydra.}
{\ApJ}

\submitted{Lithwick, Y. and Wu, Y.}{2008}
{The effect of Charon's tidal damping on the orbits of Pluto's
three moons.}{\ApJ}

\simplebook{Littmann, M.}{1988}{Planets beyond: discovering the
outer solar system}{New York, NY, Wiley}{286}

\ref{Littmann, M.}{2007}{Dark beasts of the trans-Neptunian zoo.}
{\SandT}{114}{no.~5, 26--29}

\ref{Livi, S.A., McNutt, R., Andrews, G.B., Keath, E., Mitchell, D., Ho, G.}
{2003}
{The Energetic Particles Spectrometers (EPS) on MESSENGER and New Horizons.}
{SOLAR WIND TEN: Proceedings of the Tenth International Solar Wind
Conference. AIP Conference Proceedings}{679}{838--841}

\ref{Livingston, A.}{2003}{Driving to Pluto.}{\SandT}{106}
{no.~2, 10}

\abstr{Lobkova, N.I.}{1975}{Method for developing an analytic
theory for the motion of Pluto.}{Pis'ma Astron.\ Zhurnal}
{1}{39--40}

\ref{Lobkova, N.I.}{1977}
{Secular and long-period perturbations of Pluto by Neptune.}
{Astronomiya Vyp.}{12}{136--150}

\ref{Lobkova, N.I.}{1975}{A method for developing an analytic
theory for the motion of Pluto.}{\SAL}{1}{210--211}

\abstr{Lochner, J.C., Keene, J., Bleacher, L., Levine, D., and Hufnagel, B.}
{2019}
{Ten years of a community planet walk event.}
{\BAAS}
{??? (233 AAS Meeting)}
{337.08}

\ref{Lockhart, M., Person, M.J., Elliot, J.L., and Souza, S.P.}{2010}
{PICO: Portable Instrument for Capturing Occultations.}{\PASP}
{122}{1207--1213}

\pandt{Lodders, K.}{1999}{Are some types of carbonaceous chondritic
meteorites samples of Kuiper Belt Objects?}

\ref{Loeb, H.W. and Popov, G.A.}{1995}{A nuclear-electric propulsion
module for advanced solar system exploration programs.}{Acta
Astronautica}{37}{153--166}

\papergiven{Lohar, F.A., Misra, A.K., and Mateescu, D.}{1995}
{Aero-gravity assist for high-energy missions.}
{33rd Aerospace Sciences Meeting}{Reno, NV, p.~16--21}

\ref{Lohar, F.A., Misra, A.K., and Mateescu, D.}{1997}
{Mars--Jupiter aerogravity assist trajectories for high-energy missions.}
{Jour.\ Spacecraft and Rockets}{34}{16--21}

\inabook{Lohinger, E.}{1997}{A study of the local Lyapunov numbers
for orbits in the outer solar system.}
{Fourth Alexander von~Humboldt Colloquium on celestial mechanics: the dynamical behaviour of our solar system.}{Dordrecht, Kluwer Academic Publishers}
{385--392}

\papergiven{Long, J.E.}{1970}
{Exploration of the outer planets.}
{7th Annual AIAA Meeting}{Houston, TX}

\papergiven{Long, J.E.}{1971}{A Grand Tour of the outer planets.}
{Proceedings of the 22$^{nd}$ United States International
Astronautical Federation, International Astronautical Conference}
{Brussels, Belgium, September 20--25}

\ref{Longuski, J.M. and Williams, S.N.}{1991}{The last grand tour
opportunity to Pluto.}{Jour.\ Astronautical Sci.}{39}
{no.~3, 359--365}

\ref{Longuski, J.M. and Williams, S.N.}{1991}{Automated design of
gravity-assist trajectories to Mars and the outer planets.}{Cel.\
Mech.\ Dyn.\ Astr.}{52}{207--220}

\ref{L\'opez, C.E., Sanguin, J.G., and Cesco, M.R.}{1989}
{Photographic positions of bright minor planets and Pluto.}{Rev.\
Mex.\ Astron.\ Astrof{\'\i}s.}{17}{37--38}

\abstr{Lopes, R.}
{2022}
{Cryovolcanism in the solar system.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B5.1-0012-22}

\ref{LoPresto, M.C.}{2006}{A first glimpse of student attitudes about
Pluto's demotion.}{Astron.\ Ed.\ Rev.}{5}{no.~2, 245--247}

\ref{Lorenz, R.}{1996}{All aboard the Pluto Express.}{New Scientist}
{150}{no.~2031}{34--37}

\abstr{Lorenzi, V., Pinilla-Alonzo, N., Emery, J.P., Licandro, J., Cruikshank, D.P., Grundy, W., and Binzel, R.P.}
{2015}
{The visible spectrum of Pluto: secular and longitudinal variation.}
{\BAAS}{47}
{210.08}

\ref{Lorenzi, V., Pinilla-Alonso, N., Licandro, J., Cruikshank, D.P.,
Grundy, W.M., Binzel, R.P., and Emery, J.P.}{2015}
{The spectrum of Pluto, 0.40 -- 0.93 $\mu$m I. Secular and longitudinal
distribution of ices and complex organics.}
{\AandA}{585}{A131}

\abstr{Lorenzi, V., Pinilla-Alonso, N., Licandero, J., Cruikshank, D.P.,
Grundy, W.M., Binzel, R.P., and Emery, J.P.}
{2017}
{Follow-up of the degree of variation of Pluto's surface from
ground-based telescope.}
{Asteroids, Comets, and Meteorites}
{2017}{551}

\ref{Lovi, G.}{1976}{Rambling through February skies.}{\SandT}
{51}{108--110}

\ref{Lovi, G.}{1990}{A ``far out" planet.}{\SandT}{79}{295--296}

\ref{Lowell, P.}{1913}{The origin of the planets.}{Memoirs of the
American Academy of Arts and Sciences}{14}{No.~1}

\ref{Lowell, P.}{1915}{Memoir on a trans-Neptunian planet.}{Mem.\
Lowell Obs.}{1}{No.~1}

\ref{Lowell staff and Miller, J.A.}{1930}{Trans-Neptunian
planet.}{Harvard College Observatory Announcement Card}{121}
{April~14}

\simplebook{Lowell, A.L.}{1935}{Biography of Percival Lowell}
{New York, MacMillan}{234}

\abstr{Luiz, A.A. and Hamilton, D.P.}
{2015}
{Stability of coorbital objects around the Pluto--Charon binary.}
{\BAAS}{47}
{102.11}

\ref{Lund, M.B.}{2015}{Beyond the New Horizon.}
{Acta Prima Aprilia}{1}{April 2015, ???}

\pandc{Lundin, R. and Barabash, S.}{1993}{Plasma and neutral
interactions in the outer solar system: Pluto and Charon.}

\uap{Lunine, J.I., Atreya, S.K., and Pollack, J.B.}{1989}{Present
state and chemical evolution of the atmospheres of Titan, Triton,
and Pluto.}{Origin and evolution of planetary and satellite
atmospheres}{S.K. Atreya and M.S. Matthews}{605--665}

\abstr{Lunine, J.I., and Yelle, R.V.}{1989}{Cosmochemical
inferences concerning the identity of the heavier gas in Pluto's
atmosphere.}{Eos}{70}{382}

\ref{Lunine, J.I.}{1989}{Origin and evolution of outer solar
system atmospheres.}{Science}{245}{141--147}

\ref{Lunine, J.I.}{1989}{The Urey Prize Lecture: Volatile
processes in the outer solar system.}{Icarus}{81}{1--13}

\abstr{Lunine, J.I.}{1989}{Volatile processes in the outer solar
system.}{Reports of the Planetary Geology and Geophysics
Program---1989}{NASA Technical Memorandum~4130}{60--62}

\ref{Lunine, J.I.}{1992}{A massive early atmosphere on Triton.}
{Icarus}{100}{221--234}

\pandc{Lunine, J.I., Hubbard, W.B., Stansberry, J.A., and
Yelle, R.V.}{1993}{Plutonian cosmogony from the stellar
occultation: bigger is better.}

\uap{Lunine, J.I. and Tittemore, W.C.}{1993}{Origins of outer
planet satellites.}{Protostars and planets III}{E.H. Levy,
J.I. Lunine, M. Guerreri, and M.S. Matthews}{1149--1176}

\abstr{Lunine, J.I. and Nolan, M.C.}{1993}{Volatile loss from an
early massive atmosphere on Pluto.}{\BAAS}{25}{1131--1132}

\abstr{Lunine, J.I.}{1993}{Triton, Pluto, and the origin of the
solar system.}{Science}{261}{697--698}

\abstr{Lunine, J.I.}{1993}{Pressure-cooking Triton.}{Nature}{369}
{21--22}

\papergiven{Lunine, J.I.}{1994}{Solar system formation and the
distribution of volatile species.}{Conference on deep Earth
and planetary volatiles}{pp.~30--31}

\uap{Lunine, J.I. and Tittemore, W.C.}{1993}{Origins of outer
planet satellites.}{Protostars and Planets III}{E.H. Levy,
J.I. Lunine, M. Guerreri, and M.S. Matthews}{1149--1176}

\ref{Lunine, J.I.}{1996}
{Physics and chemistry of the surface-atmosphere systems of Titan Triton and Pluto.}
{European Research Course on Atmospheres, Grenoble, France. Physics and
Chemistry of the Atmospheres of the Earth and Other Objects of the Solar
System.}{Volume 2}{457}

\ref{Lunine, J.I.}{1997}{Physics and chemistry of the solar nebula.}
{Origins of life and the evolution of the biosphere}{27}{205--224}

\ref{Lunine, J.I.}{1997}{Processing of material in the solar nebula.}
{Stardust to planetesimals, A.S.P. Conference Series}{122}{271--279}

\abstr{Lunine, J.I.}
{2020}
{The impact of solar system exploration on our understanding of exoplanetary systems.}
{\BAAS}{52}{no.~1, 356.03}

\ref{Luo, Z.F.}
{2020}
{The role of the mass ratio in ballistic capture.}
{\MNRAS}{498}{no.~1, 1515--1529}

\abstr{Lupo, M.J. and Lewis, J.S.}{1979}{Mass--radius
relationships and constraints in the composition of Pluto.}
{\BAAS}{11}{570}

\ref{Lupo, M.J. and Lewis, J.S.}{1980}{Mass--radius relationships
and constraints on the composition of Pluto.}{Icarus}{42}{29--34}

\ref{Lupo, M.J. and Lewis, J.S.}{1980}{Mass--radius relationships
and constraints on the composition of Pluto,~II.}{Icarus}{44}
{41--42}

\abstr{Luspay-Kuti, A., Mandt, K.E., and Mousis, O.}{2015}
{Photodissociative fractionation of Nitrogen isotopes in the atmospheres
of Mars, Titan, and Pluto.}{\LPS}{46}{2785}

\abstr{Luspay-Kuti, A., Mandt, K.E., Jessup, K., Hue, V., Kammer, J.A., and Filwett, R.}
{2017}
{The role of aerosols in Pluto's C$_2$ hydrocarbon photochemistry.}
{\LPS}{48}{1458}

\ref{Luspay-Kuti, A., Mandt, K., Jessup, K., Kammer, J., Hue, V., Hamel, M.,
and Filwett, R.}
{2017}
{Photochemistry on Pluto: part~I hydrocarbons and aerosols.}
{\MNRAS}{472}
{no.~1, 104--117}

\ref{Luu, J.X. and Jewitt, D.C.}{1996}{The Kuiper Belt.}{\ScA}
{274}{no.~5, 46--52}

\inabook{Luu, J.X. and Jewitt, D.C.}{1996}
{The origin of Pluto.}
{A.S.P.\ Conference Proceedings 107,
Completing the Inventory of the Solar System}
{T.W. Rettig and J.M. Hahn, eds.}{163--170}

\inabook{Luu, J.X. and Jewitt, D.C.}{1996}
{The Plutinos.}
{A.S.P.\ Conference Proceedings 107,
Completing the Inventory of the Solar System}
{T.W. Rettig and J.M. Hahn, eds.}{245--254}

\abstr{Lutz, B.L.}{1991}{Outer planet studies.}{Reports of
Planetary Astronomy---NASA Technical Memorandum}{4329}{79--80}

\inabook{Luu, J.X. and Jewitt, D.C.}{1996}
{The Plutinos.}
{A.S.P.\ Conference Proceedings 107,
Completing the Inventory of the Solar System}
{T.W. Rettig and J.M. Hahn, eds.}{163--170}

\ref{Luyten, W.J.}{1956}{Pluto not a planet?}{Science}{123}
{896--897 (Letter to editor)}

\ref{Luzader, W.}{1989}{Clyde Tombaugh and the discovery of
Pluto.}{The Physics Teacher}{27}{no.~4, 304}

\abstr{Lykawka, P.S. and Mukai, T.}{2007}
{A distant massive planet beyond Pluto and origin of Kuiper Belt
architecture.}
{\BAAS}{39}{1042}

\abstr{Lykawka, P.S. and Mukai, T.}{2008}
{An outer planet beyond Pluto and the origin of the Kuiper Belt
architecture.}{EPSC Abstracts}{2}{847}

\ref{Lykawka, P.S. and Mukai, T.}{2008}
{An outer planet beyond Pluto and the origin of the trans-Neptunian belt
architecture.}{\AJ}{135}{1161--1200}

\inabook{Lykawka, P.S. and Mukai, T.}{2009}
{Trans-Neptunian region architecture: evidence for a planet beyond Pluto.}
{Advances in Geosciences, Volume 15: Planetary Science}{A. Bhardwaj,
ed., Singapore, World Scientific}{293}

\ref{Lynn, W.T.}{1887}
{Correspondence. To the Editors of `The Observatory.'
Suggested Mean Distances of Ultra-Neptunian Planets.}
{The Observatory}{10}{318}

\ref{Lyra, W., Youdin, A.N., and Johansen, A.}
{2021}
{Evolution of MU69 from a binary planetesimal into contact by Kozai-Lidov oscillations and nebular drag.}
{Icarus}
{356}{113831}

\abstr{Lyra, W.}
{2020}
{Evolution of Arrokoth from a binary planetesimal into contact by Kozai--Lidov oscillations and nebular drag.}
{\BAAS}{52}{no.~6, 508.04}

\ref{Lyra, W., Youdin, A.N., and Johansen, A.}
{2021}
{Evolution of MU$_{69}$ from a binary planetesimal into contact by Kozai-Lidov oscillations and nebular drag.}
{Icarus}{356}{113831}

\ref{Lyttleton, R.A.}{1936}{On the possible results of an
encounter of Pluto with the neptunian system.}{\MNRAS}{97}
{108--115}

\ref{Lyttleton, R.A.}{1940}{Triton and Pluto: on the
peculiaritites of the motions of Pluto and the satellite of
Neptune.}{The Sky}{4}{5--6}

\inabook{Lyttleton, R.A.}{1958}{The rediscovery of Neptune.}
{Vistas in Astronomy, Vol.~3}{London}{25--26}

\ref{Lyuty\u\i, V.M. and Tarashchuk, V.P.}{1982}{A photometric
study of Pluto near perihelion. I.~U,B,V photometry.}
{Pis'ma v Astronomicheskii Zhurnal}{10}{226--229}

\ref{Lyuty\u\i, V.M. and Tarashchuk, V.P.}{1982}{A photometric
study of Pluto near perihelion. I.~U,B,V photometry.}
{Pis'ma v Astronomicheskii Zhurnal}{8}{56}

\ref{Lyuty\u\i, V.M. and Tarashchuk, V.P.}{1982}{A photometric
study of Pluto near perihelion. I.~U,B,V photometry.}{\SAL}{8}
{56--59}

\ref{Lyuty\u\i, V.M. and Tarashchuk, V.P.}{1984}{A photometric
study of Pluto near perihelion II.~Rotation period and color
indices.}{\SAL}{10}{226--229}

\ref{Maccone, C.}{1998}{Proposals arising from the I.A.A.
1996 Turin Symposium on Missions to the Outer Solar System and Beyond.}
{Acta Astron.}{43}{455--462}

\ref{MacRobert, A.M.}{1985}{Pluto flies by two stars.}{\SandT}
{69}{341--342}

\ref{MacRobert, A.M.}{1992}{An occultation by Pluto.}{\SandT}
{83}{545--546}

\ref{MacRobert, A.M.}{1995}{Finding Uranus, Neptune, and Pluto.}
{\SandT}{89}{no.~4, 70--71}

\ref{MacRobert, A.M.}{1997}{Finding Uranus, Neptune, and Pluto.}
{\SandT}{93}{no.~5, 84}

\ref{MacRobert, A.M.}{1998}{Uranus, Neptune, and Pluto this year.}
{\SandT}{95}{no.~5, 96--97}

\ref{MacRobert, A.M.}{2008}{Pluto's slow departure.}{\SandT}{115}
{no.~6, 67}

\papergiven{Maddock, R.W. and Sims, J.}{1998}
{Trajectory options for Ice and Fire Preproject missions utilizing solar
electric propulsion.}
{AIAA/AAS Astrodynamics Specialist Conference}{Boston, MA, 127--134}

\ref{Maddock, R.W., Clark, K.B., Henry, C.A., and Hoffman, P.J.}
{1999}{The Outer Planets/Solar Probe Project: ``Between an ocean,
a rock, and a hot place".}{Proceedings of the 1999 IEEE Aerospace Conference}{1}
{383--402}

\ref{Maddox, B. and Veronsky, F.}{1996}{Space invade it!}
{Spy Magazine}{10}{no.~7, 50--54}

\ref{Madey, T.E., Johnson, R.E., and Orlando, T.M.}{2002}{Far-out
surface science: radiation-induced surface processes in the solar system.}
{Surface Sci.}{500}{838--858}

\ref{Mahjoub, A., Brown, M.E., Poston, M.J., Hodyss, R., Ehlmann, B.L., Blacksberg, J, Choukroun, M., Eiler, J.M., and Hand, K.P.}
{2021}
{Effect of H$_2$S on the near-infrared spectrum of irradiation residue and applications to the Kuiper Belt Object (486958)~Arrokoth.}
{\ApJ Lett.}
{914}
{no.~2, L31}

\ref{Malakoff, D.}{2001}{U.S. science budget: for all but NIH, the devil
is in the details.}{Science}{292}{182--183}

\ref{Malamud, U. and Prialnik, D.}{2015}
{Modeling Kuiper belt objects Charon, Orcus and Salacia by means of a
new equation of state for porous icy bodies.}{Icarus}{246}{21--36}

\ref{Malamud, U., Perets, H.B., and Schubert, G.R.}{2016}
{The contraction/expansion history of Charon with implication for
its planetary scale tectonic belt.}{\MNRAS}{246}{1056--1069}

\ref{Malcomson, H., Jasny, B., Zahn, L., and Suter, S.}{2010}
{{\sl The case for Pluto: how a little planet made a big difference.}
by A. Boyle (Book review.)}{Science}{330}{no.~6010, 1480}

\abstr{Malcuit, R.J., Mehringer, D.M., and Winters, R.R.}{1991}
{Numerical simulation of retrograde tidal capture of a Triton-like planetoid
by a Neptune-like planet.}{\LPS}{22}{845}

\ref{Malcomson, H., Suter, S., and Jasny, B.}{2007}{Book Review:
{\it Is Pluto a planet? A historical journey through the solar system.}
(D.A. Weintraub, Priceton Univ.\ Press, Princeton, NJ, 2007) 266~pp. \$27.95.}
{Science}{318}{1552--1554}

\diss{Maleszewski, C.}{2009}
{Properties of Pluto's surface as determined by optical methane absorption bands.}
{M.S. thesis, Northern Arizona University, Flagstaff, AZ}

\cir{Maley, P.}{1983}{No occultations by Uranus~II and Pluto.}
{\IAUC 3790, 2}

\pandc{Malhotra, R. and Williams, J.}{1993}{Pluto's heliocentric
motion.}

\abstr{Malhotra, R.}{1993}{On the capture of Pluto into the 3:2
Neptune resonance.}{\BAAS}{25}{1137--1138}

\ref{Malhotra, R.}{1993}{The origin of Pluto's peculiar orbit.}
{Nature}{365}{819--821}

\abstr{Malhotra, R.}{1994}{The origin of Pluto's peculiar orbit:
implications for the ``Kuiper Belt."}{\BAAS}{26}{1126--1127}

\abstr{Malhotra, R.}{1995}{The origin of Pluto's peculiar orbit.}
{\LPS}{26}{887--888}

\ref{Malhotra, R.}{1995}{The origin of Pluto's orbit:
implications for the solar system beyond Neptune.}{\AJ}{110}
{420--429}

\ref{Malhotra, R.}{1996}{The phase space structure near Neptune
resonances in the Kuiper Belt.}{\AJ}{111}{504--516}

\abstr{Malhotra, R.}{1996}{The fate of Neptune planetesimals.}
{\LPS}{27}{801}

\abstr{Malhotra, R.}{1996}{Implications of the Edgeworth--Kuiper
Belt structure for the solar system.}{\BAAS}{28}{1082}

\abstr{Malhotra, R.}{1998}{Pluto's inclination excitation by resonance
capturing.}{\LPS}{29}{1476}

\ref{Malhotra, R.}{1999}{Migrating planets.}{\ScA}{281}{no.~3, 56--63}

\ref{Malhotra, R.}
{2019}
{Resonant Kuiper belt objects: a review.}
{Geoscience Lett.}{6}{no.~1, 12}

\ref{Malhotra, R. and Ito, T.}
{2022}
{Pluto near the edge of chaos.}
{Pub.\ Nat.\ Acad.\ Sci.}{119}{no.~15, e2118692119}

\inabook{Malin, M.C.}{1993}{Visible imaging on the Pluto Fast Flyby
mission.}{Workshop on Advanced Technologies for Planetary
Instruments, Part~1}{Lunar \& Planetary Institute, Houston, TX}
{16}

\ref{Mallove, E.F.}{1989}{The solar system in chaos.}{Planetary
Report}{9}{no.~3, 4--7}

\ref{Maltagliati, L.}{2017}
{Planetary science: Penitent Pluto.}
{Nature Astronomy}{1}{0016}

\ref{Maltagliati, L.}{2017}
{Correction: Planetary science: Penitent Pluto.}
{Nature Astronomy}{1}{0038}

\submitted{Mamajek, E.E., Rapson, V.A., Cameron, D.A., Olmedo, M.,
Fogerty, S., Franklin, E., Lambrides, E., Hasan, I., Sarkis, R.E.,
Thorndike, S., and Nordhaus, J.}
{2015}
{Proposed nomenclature for surface features on Pluto and its satellites and names
for newly discovered satellites.}{\MNRAS}

\abstr{Mandt, K. and Mousis, O.}{2014}
{Upper limits to the fractionation of isotopes due to atmospheric escape:
Implications for potential $^{14}$N/$^{15}$N in Pluto's atmosphere.}
{AGU Fall Meeting Abstracts}{P33D}{4052}

\ref{Mandt, K.E., Mousis, O., and Luspay-Kuti, A.}
{2016}
{Isotopic constraints on the source of Pluto's nitrogen and the history
of atmospheric escape.}
{\PandSS}{130}{104--109}

\abstr{Mandt, K., Luspay-Kuti, A., and Mousis, O.}
{2016}
{The evolution of nitrogen in the atmospheres of Pluto, Titan and Triton.}
{\BAAS}{48}
{no.~7, 146}

\ref{Mandt, K., Luspay-Kuti, A., Hamel, M., Jessup, K., Hue, V.,
Kammer, J., and Filwett, R.}
{2017}
{Photochemistry on Pluto: part~II HCN and nitrogen isotope fractionation.}
{\MNRAS}{472}
{no.~1, 118--128}

\psanh{Mandt, K.E. and Luspay-Kuti, A.}
{Comparative planetology of the ion chemistry at Pluto, Titan, and Triton.}
{7047}

\abstr{Mandt, K.}
{2022}
{Tracing formation and evolution of solar system bodies through stable isotopes and Noble gas abundances.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B5.1-0018-22}

\ref{Mann, A.}
{2024}
{Pluto's heart-shaped basin might not hide an ocean after all: A buried rocky remnant from an impact could explain Sputnik Planitia's odd location.}
{\SciN}{???}{April 22, 2024}

\ref{Manning, P.G.}{1971}{Is Pluto an iron-rich planet?}{Nature}
{230}{234--235}

\cir{Mannino, L.V.}{1949}{Contributi dell' Osservatorio Astrofisico
dell' Universita di Padova in Asagio}{No.~12}

\diss{Mansfield, M.A.}{2016}
{Analysis of Pluto's lightcurve to detect volatile transport.}
{S.B. thesis, S.M. thesis, Massachusetts Institute of Technology, Cambridge, MA}

\abstr{Mao, X., McKinnon, W.B., Keane, J.T., Spencer, J.R., Olkin, C., Weaver, Jr., H.A., and Stern, S.A.}
{2019}
{Spindown of 2014~MU$_{69}$ (``Ultima Thule") by impact of small, cold classical Kuiper Belt Objects.}
{AGU Fall Meeting Abstracts}
{P33I}{3536}

\ref{Maran, S.P.}{1979}{Pluto moon.}
{Nat. Hist}{88}{no.~3, 100--101}

\ref{Maran, S.P., Brecher, K., Burns, J.O., Kulkarni, S.R.,
Dickel, J.R., Snodgrass, H.B., Thomas, R.J., and Byrd, D.}{1988}
{Astrophysics. In ``Physics News in 1987."}{Physics Today}{41}
{S7--S15}

\ref{Maran, S.P., Byrd, D., Brecher, K., Lightman, A., and Burns,
J.O.}{1989}{Astrophysics. In ``Physics News in 1988."}
{Physics Today}{42}{S7--S8}

\ref{Maran, S.P.}{1990}{The promise of the Space Telescope.}
{Astronomy}{18}{no.~1, 34--43}

\ref{Marchal, C.}{1993}{The mystery of Pluto's mass. The ring
hypothesis.}{Cel.\ Mech.\ Dyn.\ Astron.}{56}{13--26}

\diss{Marcialis, R.L.}{1983}{A two spot model for the surface of
Pluto.}{Master's Thesis, Vanderbilt University, Nashville, TN}

\abstr{Marcialis, R.L.}{1984}{A two spot model for the surface of
Pluto.}{\BAAS}{16}{651}

\papergiven{Marcialis, R.L.}{1989}{Spectrophotometry of
Pluto--Charon mutual events.}{Pluto at Perihelion}{JPL, Sept.~25}

\abstr{Marcialis, R.L.}{1985}{Topographic relaxation on ice
covered worlds: Application to Pluto.}{\BAAS}{17}{715}

\abstr{Marcialis, R.L.}{1986}{Photometry of Pluto--Charon mutual
events in 1986.}{\BAAS}{18}{821--822}

\ref{Marcialis, R.L., Rieke, G.H., and Lebofsky, L.A.}{1987}{The
surface composition of Charon: tentative identification of water
ice.}{Science}{237}{1349--1351}

\abstr{Marcialis, R.L.}{1987}{The surface composition of Charon:
tentative identification of water ice.}{\BAAS}{19}{859}

\ref{Marcialis, R.L.}{1988}{A two-spot albedo model for the
surface of Pluto.}{\AJ}{95}{941--947}

\abstr{Marcialis, R.L. and Lebofsky, L.A.}{1988}{CVF
spectrophotometry of Pluto and Triton.}{\BAAS}{20}{807}

\abstr{Marcialis, R.L., Tedesco, E.F., Lebofsky, L.A., and Fink,
U.}{1988}{The albedos of Pluto and Charon: wavelength
dependence.}{\BAAS}{20}{807}

\abstr{Marcialis, R.L.}{1988}{The discovery of Charon: happy
accident or timely find?}{\BAAS}{20}{840}

\ref{Marcialis, R.L.}{1989}{The discovery of Charon: happy
accident or timely find?}{\JBAA}{99}{27--29}

\abstr{Marcialis, R.L.}{1989}{Topographic relaxation on
ice--covered worlds: application to Pluto~II.}{Eos}{70}{386}

\submitted{Marcialis, R.L.}{1989}{Topographic relaxation on
ice--covered worlds: application to Pluto.}{\GRL.}

\abstr{Marcialis, R.L.}{1989}{Topographic relaxation on ice
covered worlds: Application to Pluto~II.}{Eos}{70}{386}

\diss{Marcialis, R.L.}{1990}{The Pluto--Charon system as revealed
during the mutual events.}{Ph.~D.\ dissertation, Univ.\ of
Arizona, Tucson, AZ}

\abstr{Marcialis, R.L.}{1990}{Compositional diversity in the 
Pluto--Charon system.}{\BAAS}{22}{1128}

\ref{Marcialis, R.L. and Lebofsky, L.A.}{1991}{CVF
spectrophotometry of Pluto: correlation of composition with
albedo.}{Icarus}{89}{255--263}

\ref{Marcialis, R.L., Lebofsky, L.A., DiSanti, M.A., Fink, U.,
Tedesco, E.F., and Africano, J.}{1992}{The albedos of Pluto and
Charon: wavelength dependence.}{\AJ}{103}{1389--1394}

\pandc{Marcialis, R.L.}{1993}{Introducing PLUBIB: a Pluto--Charon
bibliography database.}

\pandc{Marcialis, R.L.}{1993}{Correlation of composition with
albedo on Pluto: past results and new problems.}

\pandc{Marcialis, R.L.}{1993}{The first half century of
Pluto--Charon research.}

\abstr{Marcialis, R.L.}{1993}{Correlation of composition with
albedo on Pluto: past results and new problems.}{\BAAS}{25}{1132}

\abstr{Marcialis, R.L.}{1993}{Introducing PLUBIB: a
Pluto--Charon bibliography database.}{\BAAS}{25}{1132}

\editedbook
{Marcialis, R.L.}{1996}{The Pluto--Charon system.}
{MacMillan Encyclopedia of the Earth Sciences}{E.J. Dasch}
{Simon \& Schuster-MacMillan Publishing, New York, NY.}{870--873}

\ref{Marcialis, R.L.}{1996}{Pluto update: surface already mapped,
photos prove to be model image.}{Physics Today}{49}{no.~7,
92--93 (Letter to editor)}

\abstr{Marcialis, R.L.}{1996}{A Re-investigation of the 1965
April~29 stellar appulse by the Pluto--Charon system.}{\BAAS}
{28}{1080}

\inprep{Marcialis, R.L.}{1996}{A reinvestigation of the
1965 April~29 stellar appulse by the Pluto--Charon system.}
{\PASP}

\abstr{Marcialis, R.L.}{1998}{The diameter of Pluto: a
re-analysis of Kuiper's disk meter measurements.}{\BAAS}
{30}{1109}

\ref{Marino, S.}
{2021}
{Constraining planetesimal stirring: how sharp are debris disc edges?}
{\MNRAS}
{503}
{no.~4, 5100--5114}

\psanh{Mardon, A.A. and Zhou, G.}
{Understanding of Pluto atmospheric dynamics and behaviour from New Horizons mission.}
{7074}

\abstr{Marohnic, J.C., Richardson, D.C., McKinnon, W.B., Agrusa, H.F., DeMartini, J.V., Cheng, A.F., Stern, S., Olkin, C.B., Weaver, H.A., Spencer, J.R., and the New Horizons Science Team.}
{2020}
{Constraining the final merger of contact binary (486958)~Arrokoth with soft-sphere discrete element simulations.}
{\BAAS}{52}{no.~6, 508.03}

\ref{Marohnic, J.C., Richardson, D.C., McKinnon, W.B., Agrusa, H.F., DeMartini, J.V., Cheng, A.F.,
Stern, S.A., Olkin, C.B., Weaver, H.A., Spencer, J.R., and the New Horizons Science Team.}
{2021}
{Constraining the final merger of contact binary (486958) Arrokoth with soft-sphere discrete element simulations.}
{Icarus}{356}{113824}

\abstr{Marohnic, J.C., Richardson, D.C., McKinnon, W.B., Agrusa, H.F., DeMartini, J.V., Cheng, A.F., Stern, S.A., Olkin, C.B., Weaver, H.A., Spencer, J.R., and the New Horizons Science team.}
{2019}
{Constraining the final merger of contact binary (486958)~Arrokoth with soft-sphere discrete element simulations.}
{EPSC Abstracts}{15}{2020--378}

\inabook{Marouf, E.A.}{1993}{Onboard signal processing: wave of
the future for planetary radio science?}
{Lunar and Planetary Institute Workshop on Advanced
Technologies for Planetary Instruments}{Houston, TX, LPI}{17}

\simplebook
{Marschall, L.A. and Maran, S.P.}{2009}
{Pluto confidential: an insider account of the ongoing battles over the
status of Pluto.}
{Benbella Books, Dallas, TX}{223}

\cir{Marsden, B.G.}{1980}{Corrigenda.}{\IAUC 3522}

\ref{Marsden, B.G.}{1980}{Planets and satellites galore.}{Icarus}
{44}{29--37}

\cir{Marsden, B.G.}{1985}{Occultation by Pluto on 1985
August~19.}{\IAUC 4117}

\cir{Marsden, B.G.}{1986}{Satellites of Saturn and Pluto.}
{\IAUC 4157, 3}

\ref{Marsden, B.G.}{1990}{First science images from EAS's Faint
Object Camera.}{ESA Bull.}{64}{104--109}

\ref{Marsden, B.G.}{1996}{Defining Pluto.}{\SandT}{92}{no.~5}{8}

\ref{Marsden, B.G.}{1996}{Searches for planets and comets.}
{A.S.P. Conference Series}{107}{193--208}

\ref{Marsden, B.G.}{2005}
{Fred Lawrence Whipple (1906--2004).}{\PASP}{117}{1452--1458}

\ref{Marsden, B.G.}{2007}{Pluto by {\sl any\/} definition\dots\
The Pluto question.}{Mercury}{36}{no.~1, 27--29}

\ref{Marshall, C.}{2015}
{Explained in 60 seconds: Why is Pluto not a planet?}
{Communicating Astronomy with the Public}{18}{4}

\ref{Marshall, E.}{1992}{Space scientists get the jitters.}
{Science}{258}{1296--1297}

\ref{Marshall, E.}{1993}{Support for Pluto mission---reply.}
{Science}{259}{15}

\ref{Marshall, R.K.}{1939}{An interesting ``prediction" of
Pluto.}{The Sky}{4}{174--176}

\ref{Marshall, R.K.}{1941}{Astronomical anecdotes: prophets of
Pluto.}{The Sky}{5}{14,~22}

\ref{Marshall, R.K.}{1970}{Rambling through March skies.}{\SandT}
{39}{174--176}

\ref{Martin, C.R. and Binzel, R.P.}
{2021}
{Ammonia-water freezing as a mechanism for recent cryovolcanism on Pluto.}
{Icarus}{356}{113763}

\ref{Marton, G., Kiss, Cs., Balog, Z., Lellouch, E., Vereb{\'e}lyi,
and Klaas, U.}{2015}
{Search for signatures of dust in the Pluto-Charon system using
Herschel/PACS observations.}{\AandA Lett.}{579}{L9}

\ref{Martz, Jr., E.P.}{1938}{Professor William H. Pickering
1858--1938: An appreciation.}{\PA}{46}{299--310}

\abstr{Matcheva, K.}
{2017}
{Dynamics of atmospheric waves in a hazy atmosphere: implications for Titan and Pluto.}
{\BAAS}{49}{no.~5, 213.12}

\abstr{Materese, C.K., Cruikshank, D.P., Sandford, S.A., and Imanaka, H.}
{2014}
{Laboratory investigations of complex refractory organic material
produced from irradiation of Pluto ice analogs.}
{\BAAS}{46}{419.04}

\ref{Materese, C.K., Cruikshank, D.P., Sandford, S.A., Imanaka, H.,
and Nuevo, M.}
{2015}
{Ice chemistry on outer solar system bodies: electron radiolysis of
N$_2$-, CH$_4$-, and CO-containing ices.}
{\ApJ}{812}{no.~2, 150}

\abstr{Mather, J.C. and Peretz, E.}
{2020}
{Ground-Space Partnership: ELTs with orbiting guidestars and orbiting starshades.}
{\BAAS}{52}{no.~1, 130.08}

\abstr{Matsuyama, I. and Nimmo, F.}{2013}
{Pluto's tectonic pattern predictions.}{\LPS}{44}{1399}

\abstr{Matsuyama, I., Keane, J.T., and Kamata, S.}{2016}
{Global-scale tectonic patterns on Pluto.} 
{AGU Fall Meeting Abstracts}{P51B}{2133}

\ref{Matthews, R.}{1991}
{Planet~X: Going, going \dots\ but not quite gone.}{Science}{254}
{1454--1455}

\ref{Matthews, R.}{1992}
{The ghostly hand that spaced the planets.}{New Scientist}{142}
{no.~1920, 13}

\cir{Mattram, K., Kennedy, H., Hickey, D., and Murphy, T.}{1988}
{Occultation by Pluto.}{\IAUC 4612}

\ref{Maury, M.F.}{1851}{Letter of Lieutenant Maury to Hon.~William
A. Graham, Secretary of the Navy, 1851~Sept.~3.}{\AJ}{2}{53}

\ref{Mauvais, V.}{1848}{Sur une observation in\'edite de la
nouvelle plan\`ete.}{\CRASP}{24}{666--670}

\abstr{Maynard-Casely, H., Ahrens, C., Brand, H., and Hester, J.}
{2019}
{Thinking outside the `ice' box; grain size changes of solid nitrogen and its effects on the surface of Pluto.}
{ESPC--DPS Joint Meeting}{13}{201M}

\ref{McCarthy, D.W., Hubbard, W.B., Kulesa, C.A., Benecchi, S.D.,
Person, M.J., Elliot, J.L., Gulbis, A.A.S.}{2008}
{Long-wavelength density fluctuations resolved in Pluto's high
atmosphere.}{\AJ}{136}{1510--1518}

\inabook{McClintock, W.E. and Lawrence, G.M.}{1993}
{Requirements for an ultraviolet spectrometer for the Pluto fast flyby mission.}
{Lunar and Planetary Institute Workshop on Advanced Technologies for
Planetary Instruments. Part~2.}{Houston, TX, LPI}{19}

\editedbook{McClintock, W.E. and Lawrence, G.M.}{1996}
{Low-mass low-power ultraviolet telescope-imaging spectrograph for
planetary atmospheric remote sensing.}
{Proc.\ SPIE, Vol.~2807, Space Telescopes and Instruments IV}
{P.Y. Bely and J.B. Breckinridge, eds.}{256--266}

\abstr{McComas, D.J.}
{2007}
{New Horizons Plasma observations of Jupiter's magnetotail to $>$2500~ R$_J$.}
{AGU Fall Meeting Abstracts}{SM44A}{01}

\ref{McComas, D., Allegrini, F., Bagenal, F., Casey, P., Delamere, P.,
Demkee, D., Dunn, G., Elliott, H., Hanley, J., Johnson, K., Langle, J.,
Miller, G., Pope, S., Reno, M., Rodriguez, B., Schwadron, N., Valek, P.,
and Weidner, S.}
{2008}
{The Solar Wind Around Pluto (SWAP) Instrument Aboard New Horizons.}
{\SSR}{140}{261--313}

\ref{McComas, D.J., Elliot, H.A., Weidner, S., Valek, P.,
Zirnstein, E.J.,Bagenal, F., Delamere, P.A., Ebert, R.W.,
Fusten, H.O., McNutt, Jr., R.L. Moser, C., Schwadron, N.A.,
Strobel, D.F., Young, L.A., Ennico, K., Olkin, C.B.,
Stern, S.A., and Weaver, H.A.}
{2016}
{Pluto's interaction with the solar wind.}
{\JGR Space Physics}{121}{4232--4246}

\ref{McComas, D.J., Swaczyna, P., Szalay, J.R., Zirnstein, E.J., Rankin, J.S.,
Elliott, H.A., Singer, K., Spencer, J., Stern, S.A., and Weaver, H.}
{2021}
{Interstellar pickup ion observations halfway to the Termination Shock.}
{\ApJ\ Supp.}
{254}
{no.~1, 19}

\inabook{McCord, T.B. and Cruikshank, D.P.}{1980}{Spectrophotometric
remote sensing of planets and satellites}{Proc.\ Symposium on
infrared astronomy}{Dordrecht, D. Reidel}{57--87}

\ref{McCullough, R.N.}{2007}{Book Review:
{\it Is Pluto a planet? A historical journey through the solar system},
by D.A. Weintraub, Princeton Univ.\ Press, Princeton. 254~pp.}
{Science Books \& Films}{43}{no.~3, 118}

\ref{McDonald, K.A.}{1990}{Recent images from Hubble space telescope
raise hopes about potential for discovery.}{Chronicle of Higher
Education}{37}{no.~7, A7--A8}

\ref{McDonald, R.R. and Shipley, W.S.}{1970}{TOPS---outward bound.}
{Astronautics and Aeronautics}{8}{no.~9, 36--38}

\abstr{McDonald, S.W., Bosh, A.S., Sybert, C.B., Hammel, H.B.,
and Elliot, J.L.}{1991}{The MIT program for identifying
occultations and appluses by planets.}{\BAAS}{23}{1210}

\ref{McDonald, S.W. and Elliot, J.L.}{1992}{Triton stellar
occultation candidates: 1992--1994}{\AJ}{104}{862--879}

\abstr{McDonald, S.W., Person, M.J., Bus, S.J., and Elliot, J.L.}
{1995}{Occultation candidates for Triton, Charon, and
Pluto--Charon.}{\BAAS}{27}{1101}

\ref{McDonald, S.W. and Elliot, J.L.}{1996}{Pluto--Charon
stellar occultation candidates: 1996--1999.}{\AJ}{112}{788--796}

\pandt{McDonald, S.W., Person, M.J., and Elliot, J.L.}{1999}
{Stellar occultations by Triton, Pluto, and Charon: 2000--2009.}

\ref{McDonald, S.W. and Elliot, J.L.}{1996}{Pluto--Charon
stellar occultation candidates: 2000--2009.}{\AJ}{119}{1999--2007}

\ref{McDonald, S.W. and Elliot, J.L.}{2000}{Erratum: Pluto--Charon
stellar occultation candidates: 2000--2009.}{\AJ}{120}{1599--1602}

\ref{McDowell, J.}{1994}{Mission update: Pluto mission.}{\SandT}
{88}{no.~3, 16}

\ref{McDowell, J.}{2001}{Mission update: Pluto-Kuiper Belt mission.}
{\SandT}{102}{no.~5, 28}

\ref{McDowell, J.}{2001}{Mission update: Pluto mission.}
{\SandT}{102}{no.~12, 30}

\ref{McDowell, J.}{2003}{Mission update: New Horizons.}
{\SandT}{105}{no.~3, 30}

\ref{McDowell, J.}{2005}{Mission update: New Horizons.}
{\SandT}{109}{no.~6, 26}

\ref{McDowell, J.}{2006}{Mission update: New Horizons.}
{\SandT}{111}{no.~4, 24}

\ref{McElroy, W.D.}{1976}{The coldest planet: methane ice found on Pluto.}
{Science}{192}{362}

\ref{McFadden, L.}{1996}{Book Review: {\it Physics and
chemistry of the solar system}, by J.S. Lewis, Academic Press,
San Diego. 537~pp., \$149.00}{Icarus}{124}{355}

\papergiven{McGovern, P.J. and White, O.L.}
{2018}
{Breaking the BBC (Buoyancy Barriers to Cryovolcanism).}
{Cryovolcanism in the Solar System Workshop}
{5--7 June 2018, Houston, TX, 2029}

\psanh{McGovern, P.J., White, O.L., and Schenk, P.M.}
{Tectonism across Pluto: mapping and interpretations.}
{7063}

\abstr{McGovern, P.J. and White, O.L.}
{2019}
{Stress-enhanced ascent of cryomagmas through Pluto's ice shell from nitrogen ice loading of a Sputnik Planitia Basin.}
{\LPS}{50}{2994}

\abstr{McGovern, P.J., White, O.L., and Schenk, P.M.}
{2020}
{Tectonism and enhanced cryomagmatic potential around a loaded Sputnik Planitia Basin, Pluto.}
{\LPS}{51}{3013}

\abstr{McGovern, P.J. and White, O.L.}
{2021}
{New Constraints on Pluto's lithosphere from tectonics, cryovolcanism, and Sputnik Planitia loading models.}
{\LPS}{52}{2698}

\ref{McGovern, P.J., White, O.L., and Schenk, P.M.}
{2021}
{Tectonism and enhanced cryovolcanic potential around a loaded Sputnik Planitia Basin, Pluto.}
{\JGR Planets}{126}
{no.~12, e06964}

\ref{McGovern, P.J. and Nguyen, A.J.}
{2024}
{The role of Pluto's ocean's salinity in supporting nitrogen ice loads within the Sputnik Planitia basin.}
{Icarus}{412}{no.~4?, 115968}

\ref{McGovern, W.E.}{1973}{Potential atmospheric composition of
smaller bodies in the solar system and some aspects of planetary
evolution.}{\JGR}{78}{274--280}

\ref{McGrath, B.E., Frostbutter, D.A., and Chang, Y.}{2007}
{Probabilities of ground impact conditions of the New Horizons
spacecraft and RTG for near launch pad accidents.}
{AIP Conference Proceedings}
{880}{579--589}

\editedbook{McGrath, M.}{1996}{Planetary science with the Hubble
Space Telescope.}{Science with the Hubble Space Telescope}
{P. Benvenuti, F.D. Machetto, and E.J. Schreier}{STScI, Baltimore, MD}
{512--524}

\ref{McHale, J.}{1998}{New power systems eyed for future Pluto
missions.}{Military \& Aerospace Electronics}{9}{no.~1, 1--2}

\abstr{McIntosh, M.B., Brown, R.J., and Stern, S.A.}{1996}
{Evaluation of a demonstration telescope for the Pluto Express mission.}
{Proc.\ SPIE}{2863}{14--19}

\ref{McKellar, A.R.W.}{1989}{The spectrum of gaseous methane at
77~K in the 1.1--2.6-micron region: a benchmark for planetary
astronomy.}{Can.\ Jour.\ Phys.}{67}{1027--1035}

\ref{McKennalawdor, S.M.P.}{1993}{Book Review: {\it Clyde Tombaugh:
discoverer of Planet Pluto}, by D.H. Levy Univ.\ of Arizona Press,
Tucson. 211~pp.}{Annals of Science}{50}{586--588}

\abstr{McKinnon, W.B.}{1982}{On the origin of Triton.}{\BAAS}{14}
{765}

\ref{McKinnon, W.B.}{1984}{On the origin of Triton and Pluto.}
{Nature}{311}{355--358}

\abstr{McKinnon, W.B.}{1985}{On the origin of Triton and Pluto.}
{Report of the Planetary Geology and Geophysics Program--1984}
{NASA TM--87563}{64--66}

\abstr{McKinnon, W.B. and Mueller, S.}{1988}{Pluto structure and
composition: evidence for a solar nebula origin.}{\LPS}{19}
{764--765}

\ref{McKinnon, W.B. and Mueller, S.}{1988}{Pluto's structure and
composition suggest origin in the solar, not a planetary,
nebula.}{Nature}{335}{240--243}

\abstr{McKinnon, W.B.}{1989}{Origin of the Pluto--Charon binary.}
{Eos}{70}{382}

\ref{McKinnon, W.B.}{1989}{Origin of the Pluto--Charon binary.}
{\ApJ}{344}{L41--L44}

\ref{McKinnon, W.B.}{1989}{Erratum: On the origin of the
Pluto--Charon binary.}{\ApJ}{346}{L109}

\abstr{McKinnon, W.B., Tholen, D.J., and Buie, M.W.}{1989}{Pluto,
a special case of zeroth order geodesy.}{Eos}{70}{601}

\abstr{McKinnon, W.B.}{1989}{Impact jetting of water
ice---application to the accretion of icy planetesimals, Pluto,
and Triton.}{Eos}{70}{1184}

\ref{McKinnon, W.B.}{1989}{Impact jetting of water ice, with
application to the accretion of icy planetesimals and Pluto.}
{\GRL}{16}{1237--1240}

\abstr{McKinnnon, W.B., Leith, A.C., and Mueller, S.}{1989}
{Origin and evolution of Pluto and Triton.}{Reports of the
Planetary Geology and Geophysics Program---1989}{NASA Technical
Memorandum~4130}{57--59}

\ref{McKinnon, W.B. and Mueller, S.}{1989}
{The density of Triton --- a prediction.}{\GRL}{16}{591-594}

\ref{McKinnnon, W.B. and Van Flandern, T.}{1991}{Focal point:
worlds apart.}{\SandT}{82}{340--341}

\abstr{McKinnon, W.B.}{1991}{Triton and Pluto---are they the same?}
{\BAAS}{23}{1219}

\abstr{McKinnon, W.B.}{1992}{Structure and evolution of outer
planet satellites.}{Directory of Research Projects, Planetary
Geology and Geophysics Program}{NASA TM--4428}{89}

\pandc{McKinnon, W.B., Schubert, J., and Simonelli, D.P.}{1993}
{Internal structures and thermal evolution of Pluto and Charon.}

\pandc{McKinnon, W.B.}{1993}{Interior models and thermal
evolution.}

\pandc{McKinnon, W.B.}{1993}{Origin and evolution of Pluto and
Charon: a review of constraints from orbital mechanics, density,
and angular momentum.}

\ref{McKinnon, W.B.}{1993}{An enigma orbiting a puzzle.}{Nature}
{365}{209--210}

\abstr{McKinnon, W.B.}{1993}{Are Pluto and Charon presently
internally active?}{\BAAS}{25}{1138}

\abstr{McKinnon, W.B. and Brackett, R.A.}{1994}{Jetting and ice
loss during collisional formation of the Pluto--Charon binary.}
{\BAAS}{26}{1170}

\ref{McKinnon, W.B.}{1998}{Geodynamics of icy satelllites.}
{Astrophys.\ and Spa.\ Sci.\ Library}{227}
{511--523}

\pandt{McKinnon, W.B.}{1999}{Millenial perspectives on the origin
and evolution of Triton and Pluto.}

\ref{McKinnon, W.B.}{2002}{Out on the edge.}{Nature}{418}{135--137}

\abstr{McKinnon, W.B.}(2005){Ice XI on Pluto and Charon?}{\BAAS}{37}{732}

\ref{McKinnon, W.B.}{2006}{On convection in ice I shells of outer
solar system bodies, with detailed application to Callisto.}
{Icarus}{183}{435--450}

\abstr{McKinnon, W.B.}{2009}
{Dwarf planets as the most populous class of planet.}
{AGU Fall Meeting Abstracts}{P31C}{01}

\abstr{McKinnon, W.B., Atreya, S., Baines, K., Beauchamp, P.,
Clarke, J., Collins, G., Connerney, J., Hansen, C., Hofstadter, M.,
Johnson, T.V., Lorenz, R., Pappalardo, R., Phillips, C., Radebaugh, J.,
Schenk, P., Spilker, L., Spilker, T., Throop, H., Turtle, E., Williams,
D., and Community, OPAG.}
{2009}
{Recommended exploration strategy for the outer planets 2013--2022.}
{\BAAS}{41}{16.21}

\abstr{McKinnon, W.B. and Barr, A.C.}(2006)
{Structure and evolution of ice dwarf planets.}{\BAAS}{38}{518}

\abstr{McKinnon, W.B., Buie, M., Moore, J., Linscott, I., Hinson, D.,
Tyler, G., Singer, K., Stern, S., and New Horizons Team}{2014}
{New Horizons mission to Pluto and the Kuiper belt.}
{Asteroids, Comets, and Meteorites}{2014}{345}

\abstr{McKinnon, W.B., Buie, M., Moore, J., Linscott, I., Hinson, D.,
Tyler, G., Singer, K., Stern, S., and New Horizons Team}{2014}
{Cosmogonic constraints from densities in the Pluto system and
rotational and tidal figures of equilibrium for Pluto and Charon.}
{Asteroids, Comets, and Meteorites}{2014}{346}

\abstr{McKinnon, W.B. and Singer, K.N.}{2014}{The internal structures of
Pluto and Charon: can New Horizons tell?}{\BAAS}{46}{419.07}

\ref{McKinnon, W.B., Nimmo, F., Wong, T., Schenk, P.M., White, O.L.,
Roberts, J.H., Moore, J.M., Spencer, J.R., Howard, A.D., Umurhan, O.M.,
Stern, S.A., Weaver, H.A., Olkin, C.B., Young, L.A., and New Horizons
Geology, Geophysics and Imaging Theme Team}
{2016}
{Convection in a volatile nitrogen-ice-rich layer drives Pluto's geological vigour.}
{Nature}{534}{no.~7605, 82--85}

\ref{McKinnon, W.B., Nimmo, F., Wong, T., Schenk, P.M., White, O.L.,
Roberts, J.H., Moore, J.M., Spencer, J.R., Howard, A.D., Umurhan, O.M.,
Stern, S.A., Weaver, H.A., Olkin, C.B., Young, L.A., and New Horizons
Geology, Geophysics and Imaging Theme Team}
{2016}
{Corrigendum: Convection in a volatile nitrogen-ice-rich layer drives Pluto's geological vigour.}
{Nature}{537}{no.~7618, 122}

\abstr{McKinnon, W.B., Moore, J.M., Spencer, J.R., Grundy, W.M.,
Gladstone, G.R., Nimmo, F., Schenk, P.M., Howard, A.D., Stern, S.A.,
Weaver, H.A., Young, L.A., Olkin, C.B., Ennico, K., and New Horizons GGI Team}
{2016}
{The Pluto--Charon system revealed: geophysics, activity, and origins.}
{\LPS}{47}{1995}

\abstr{McKinnon, W.B., Nimmo, F., Wong, T., Roberts, J.S., Schenk, P.M.,
Moore, J.M., Spencer, J.R., Howard, A.D., Umurhan, O.M., Stern, S.A.,
Weaver, H.A., Young, L.A., Olkin, C.B., Ennico, K., and New Horizons GGI Team.}
{2016}
{Thermal convection in solid nitrogen, and the depth and surface age of cellular terrain within Sputnik Planum, Pluto.}
{\LPS}{47}{2921}

\abstr{McKinnon, W.B., Schenk, P.M., Moore, J.M., Howard, A.D., Nimmo, F., Singer, K.N., Bray, V.J., Young, L.A., Olkin, C., Ennico, K., Weaver, H.A., and Stern, S.A.}
{2016}
{An impact basin origin for Sputnik ``Planitia" and surrounding terrains, Pluto.}
{Geological Soc. Amer. Annual Meeting}{T160}{48-6}

\abstr{McKinnon, W.B., Moore, J.M., Spencer, J.R., Singer, K.N.,
Protopapa, S., Grundy, W., White, O., Schenk, P.M., Olkin, C.B.,
Young, L., Ennico, K., Weaver, H.A., Stern, S.A.,
and the New Horizons Geology, Geophysics, and Imaging Theme Team,
New Horizons Composition Theme Team.}
{2016}
{Sputnik Planum, Pluto: composition, geology, and origin.}
{\BAAS}{48}
{no.~7, 89}

\ref{McKinnon, W.B., Stern, S.A., Weaver, H.A., Nimmo, F., Bierson,
C.J., Grundy, W.M., Cook, J.C., Cruikshank, D.P., Parker, A.H.,
Moore, J.M., Spencer, J.R., Young, L.A., Olkin, C.B., Smith, K.E., and
the New Horizons Geology, Geophysics and Imaging and Composition Theme
Teams.}
{2017}
{Origin of the Pluto--Charon system: constraints from the New Horizons
flyby.}
{Icarus}{287}{2--11}

\abstr{McKinnon, W.B., Schenk, P.M., Mao, X., Moore, J.M., Spencer, J.R.,
Nimmo, F., Young, L.A., Olkin, C.B., Ennico, K., Weaver, H.A., Stern, S.A.,
and New Horizons GGI Theme Team.}
{2017}
{Impact origin of Sputnik Planitia Basin, Pluto.}
{\LPS}{48}{2854}

\abstr{McKinnon, W.B., Wong, T., White, O.L., Schenk, P.M., Lauer, T.R.,
Umurhan, O.M., Nimmo, F., Moore, J.M., Howard, A.D., Spencer, J.R.,
Grundy, W.M., Protopapa, S., Young, L.A., Olkin, C.B., Weaver, H.A.,
Stern, S.A., and the New Horizons Geology, Geophysics and Imaging Team.}
{2017}
{Nitrogen ice sheet convection within the Sputnik Planitia impact basin,
Pluto.}
{Asteroids, Comets, and Meteorites}
{2017}{136}

\abstr{McKinnon, W.B., Schenk, P.M., Bland, M.T., Singer, K.N., White, O.L., Moore, J.M., Spencer, J.R., Young, L.A., Olkin, C.B., Weaver, H.A., Stern, S.A., and the New Horizons GGI Theme Team.}
{2018}
{Pluto's heat flow: a mystery wrapped in an ocean inside an ice shell.}
{\LPS}{49}{2715}

\papergiven{McKinnon, W.B., Beyer, R.A., Schenk, P.M., Moore, J.M., Singer, K.N., White, O.L., Spencer, J.R., Cook, J.C., Grundy, W.M., Cruikshank, D.P., Weaver, H.A., Young, L.A., Olkin, C.B., Stern, S.A., Robbins, S.J., the New Horizons GGI Team, and the New Horizons Composition Team.}
{2018}
{Vulcan Planitia, type example of outer solar system ammonia-water cryovolcanism.}
{Cryovolcanism in the Solar System Workshop}
{5--7 June 2018, Houston, TX, 2030}

\psanh{McKinnon, W.B., Glein, C.R., and Rhoden, A.R.}
{Formation, composition, and history of the Pluto system: a post-New-Horizons synthesis.}
{7067}

\abstr{McKinnon, W.B., Stern, S.A., Weaver, H.A., Spencer, J.R., Buie, M.W., Beyer, R.A., Bierson, C.J., Binzel, R.P., Britt, D., Cruikshank, D.P., Hamilton, D.P., Howett, C.J.A., Keane, J.T., Lauer, T.R., Kavelaars, J.J., Parker, A.H., Parker, J.W., Porter, S.B., Robbins, S.J., Schenk, P.M.Showalter, M.R., Singer, K.N., Umurhan, O.M., White, O.L., Moore, J.M., Grundy, W.M., Gladstone, G.R., Olkin, C.B., Verbiscer, A.J., and New Horizons Science Team.}
{2019}
{A pristine ``contact binary" in the Kuiper Belt: implications from the New Horizons encounter with 2014~MU69~(``Ultima Thule").}
{\LPS}{50}{2767}

\abstr{McKinnon, W.B., Grundy, W.M., Hamilton, D., Umurhan, O.M., Keane, J.T., Spencer, J.R., Olkin, C., Weaver, Jr., H.A., and Stern, S.A.}
{2019}
{On the solar nebula origin of (486958)~2014~MU$_{69}$, a primordial contact binary in the Kuiper Belt.}
{AGU Fall Meeting Abstracts}
{P42C}{05}

\ref{McKinnon, W.B., Richardson, D.C., Marolnic, J.C., Keane, J.T., Grundy, W.M., Hamilton, D.P., Nesvorn{\'y}, D., Umurhan, O.M., Lauer, T.R., Singer, K.N., Stern, S.A., Weaver, H.A., Spencer, J.R., Buie, M.W., Moore, J.M., Kavelaars, J.J., Lisse, C.M., Mao, X., Parker, A.H., Porter, S.B., Showalter, M.r., Olkin, C.B., Cruikshank, S.P., Elliott, H.A., Gladstone, G.R., Parker, J.W., Verbiscer, A.J., Young, L.A., and the New Horizons Science Team.}
{2020}
{The solar nebula origin of (486958)~Arrokoth,
a primordial contact binary in the Kuiper Belt.}
{Science}{367}{no.~6481, 1000; eaay6620}

\abstr{McKinnon, W.B., Keane, J.T., Nesvorn{\'y}, D., Richardson, D.C., Hamilton, D.P., Lauer, T.R., Lisse, C.M., Mao, X., Marohnic, J., Parker, A.H., Porter, S.B., Showalter, M.W., Umurhan, O.M., Spencer, J.R., Grundy, W.M., Moore, J.M., Stern, S.A., Weaver, H.A., Olkin, C.B., and the New Horizons Science Team.}
{2019}
{On the origin of the remarkable contact binary (486958)~2014 MU69 (``Ultima Thule").}
{ESPC--DPS Joint Meeting}{13}{1387M}

\abstr{McKinnon, W.B., Stern, S.A., Spencer, J.R., Grundy, W.M., Mao, X., Olkin, C.B., Weaver, H.A., anf the New Horizons Science Team.}
{2020}
{Evolution of bnary planetesimals due to gas drag in the protosolar nebula.}
{\BAAS}{52}{no.~6, 206.02}

\abstr{McKinnon, W.B., Mao, X., Schenk, P.M., Singer, K.N., White, O.L.,Beyer, R.A.,
Porter, S.B., Keane, J.T., Britt, D.T., Spencer, J.R., Grundy, W.M., Moore, J.M.,
Stern, S.A., Weaver, H.A., Olkin, C.B., anf the New Horizons Science Team.}
{2021}
{Compaction craters on (486958)~Arrokoth.}
{\BAAS}{53}{111.03}

\papergiven{McKinnon, W.B., Schenk, P.M., Bland, M.T., Singer, K.N., and Robbins, S.J.}
{2022}
{Viscous relaxation of craters on Pluto: possible indication of early high heat flow.}
{13th Planetary Crater Consortium Meeting, held 10-12 August, 2022 in Boulder, CO and virtually.
LPI Contribution No. 2702, id. 2026.}

\ref{McKinnon, W.B., Mao, X., Schenk, P.M., Singer, K.N., Robbins, S.J., White, O.L.,
Beyer, R.A., Porter, S.B., Keane, J.T., Britt, D.T., Spencer, J.R., Grundy, W.M.,
Moore, J.M., Stern, S.A., Weaver, H.A., and Olkin, C.B.}
{2022}
{Snow crash: compaction craters on (486958)~Arrokoth and other small KBOs, with implications.}
{\GRL}
{49}{no.~13, e98406}

\ref{McLaughlin, W.I.}{1980}{Prediscovery evidence of planetary rings.}
{\JBIS}{33}{287--294}

\abstr{McMahon, Z., Ahrens, C., and Chevrier, V.}
{2016}
{Development of a new Pluto surface simulation chamber.}
{\LPS}{47}{1728}

\ref{McNutt, M. and Stern, A.}{2015}{Engaging new scientific horizons.}
{Science}{349}{no.~6244, 121}

\ref{McNutt, Jr., R.L.}{1989}{Models of Pluto's upper atmosphere.}
{\GRL}{16}{1225--1228}

\ref{McNutt, Jr., R.L.}{1991}{The magnetospheres of the outer planets.}
{Rev.\ Geophys.\ Supp.}{29}{985--997}

\pandc{McNutt, Jr., R.L.}{1993}
{Darkening of Pluto: a magnetospheric effect?}

\pandc{McNutt, Jr., R.L., Gold, R.E., Young, D.T., and Gruntman,
M.A.}{1993}{Cruise science from a Pluto Fast Flyby mission.}

\papergiven{McNutt, Jr., R.L. and Andrews, G.B.}{2003}
{A compact particle detector for the New Horizons Mission to Pluto.}
{EGS XXVII General Assembly, Nice, 21-26 April 2002}{2054}

\papergiven{McNutt, Jr., R.L.}{2004}
{Solar System Exploration: a vision for the next hundred years.}
{55th International Astronautical Congress}
{Vancouver, BC, IAC paper \#04-IAA.3.8.1.02}

\abstr{McNutt, R.L., Hill, M.E., Gurnee, R.S., Haggerty, D.K., Ho, G.C.,
Krimigis, S.M., Livi, S., Mauk, B.H., and Mitchell, D.G.}{2007}
{New Horizons at Jupiter: energetic particle observations from PEPSSI.}
{AGU Fall Meeting Abstracts}{P41B}{03}

\ref{McNutt, Jr., R.L., Livi, S.A., Gurnee, R.S., Hill, M.E.,
Cooper, K.A., Andrews, G.B., Keath, E.P., Krimigis, S.M., Mitchell,
D.G., Tossman, B., Bagenal, F., Boldt, J.D., Bradley, W., Devereux,
W.S., Ho, G.C., Jaskulek, S.E., LeFevere, T.W., Malcom, H., Marcus,
G.A., Hayes, J.R., Moore, G.T., Perry, M.E., Williams, B.D.,
Wilson, IV, P., Brown, L.E., Kusterer, M., and Vandegriff, J.}{2008}
{The Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI)
on the New Horizons Mission.}{\SSR}{140}{315--385}

\ref{McNutt, Jr., R.L., Livi, S.A., Gurnee, R.S., Hill, M.E.,
Cooper, K.A., Andrews, G.B., Keath, E.P., Krimigis, S.M., Mitchell,
D.G., Tossman, B., Bagenal, F., Boldt, J.D., Bradley, W., Devereux,
W.S., Ho, G.C., Jaskulek, S.E., LeFevere, T.W., Malcom, H., Marcus,
G.A., Hayes, J.R., Moore, G.T., Paschalidis, Nikolaos P., Perry, M.E.,
Williams, B.D., Wilson, IV, P., Brown, L.E., Kusterer, M., and
Vandegriff, J.}{2009}
{Erratum: The Pluto Energetic Particle Spectrometer Science
Investigation (PEPSSI) on the New Horizons Mission.}{\SSR}{145}{381}

\abstr{McNutt, R.L., Lisse, C.M., Stern, A., Cravens, T.E., Hill, M.E.,
Strobel, D.F., Zhu, X., Elliott, H.A., Chutjian, A., Weaver, H.A.,
McComas, D.J., Wolk, S.J., and Young, L.A.}{2014}
{Charge-exchange X-rays: limits on Pluto's atmospheric escape rate.}
{\BAAS}{46}{401.06}

\abstr{McNutt, R.L., Hill, M.E., Lisse, C.M., Kollmann, P., Bagenal, F., Krimigis, S.M., McComas, D.J., Elliot, H.A., Wolk, S.J., Strobel, D.F., Zhu, X., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K., and Olkin, C.B.}
{2015}
{Escape of Pluto's Atmosphere: in situ measurements from the Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) instrument on New Horizons and remote observations from the Chandra X-ray Observatory.}
{\BAAS}{47}
{105.09}

\ref{McNutt, R.L., Wimmer-Schweingruber, R.F., Gruntman, M., Krimigis, S.M., Roelof, E.C., Brandt, P.C., Vernon, S.R., Paul, M.V., Lathrop, B.W., Mehoke, D.S., Napolillo, D.H., and Stough, R.W.}
{2019}
{Near-term interstellar probe: first step.}
{Acta Astronautica}
{162}{284--299}

\papergiven{McRonald, A.D. and Randolph, J.E.}{1990}
{Hypersonic maneuvering to provide planetary gravity assist.}
{Twenty-eighth Aerospace Sciences Meeting}
{Reno, NV, January 8--11, 1990}

\diss{Mead, P.E.}{1995}
{Surface-atmosphere interaction processes on the icy satellites Io and Triton.}
{Ph.D.\ dissertation,  University of Colorado at Boulder, Boulder, CO}

\ref{Meadows, A.J.}{1980}{Book Review: {\it Planets~X and Pluto},
by W.G. Hoyt}{Nature}{284}{706}

\ref{Meeus, J.}{1971}{Letters.}{\SandT}{42}{63 (Letter to
editor)}

\ref{Meeus, J.}{1972}{R\'esonances dans le syst\`eme Neptune--Pluton.}
{L'Astronomie}{86}{33--36}

\ref{Meeus, J.}{1978}{Satellite probable de Pluton.}
{Ciel et Terre}{94}{324}

\ref{Melillo, F.J.}{1999}{Unfiltered CCD photometry of Pluto in 1998.}
{IAPPP Comm.}{75}{29--31}

\ref{Melita, M.D. and Brunini, A.}{2000}
{Comparative study of mean-motion resonances in the trans-Neptunian region.}
{Icarus}{147}{205--219}

\abstr{Melita, M.D., Larwood, J., Collander-Brown, S., Fitzsimmons, A.,
Williams, I.P., and Brunini, A.}{2003}
{The edge of the Edgeworth-Kuiper Belt: stellar encounter,
trans-Plutonian planet or outer limit of the primordial solar nebula?}
{Asteroids, Comets, and Meteorites}{2014}{305--308}

\ref{Memasadeghi, N. and McFadden, L.}{2014}
{NASA Computational Case Study: Where Is My Moon?}
{Computing in Science \& Engineering}{16}{no.~6, 92--99}

\abstr{Menten, S.M., Bramson, A.M., and Sori, M.M.}
{2021}
{Cryovolcanically sourced methane on Charon.}
{\LPS}{52}{1047}

\ref{Menten, S.M., Sori, M.M., and Bramson, A.M.}
{2022}
{Endogenically sourced volatiles on Charon and other Kuiper belt objects.}
{Nature Communication}{13}{4457}

\abstr{Menten, S.M., Sori, M.M., and Bramson, A.M.}
{2022}
{Tests of an endogenic origin for Mordor Macula on Charon.}
{\LPS}{53}{2008}

\ref{Meredith, C.}{1992}{Starlets of the solar system.}
{Popular Astronomy}{39}{no.~3, 11--14}

\abstr{Merlin, F., Barucci, M.A., de Bergh, C. Alvarez-Candal, A.,
DeMeo, F.E., and Dumas, C.}{2009}
{Chemical and physical properties of the heterogeneous Pluto and Charon
surfaces.}{\BAAS}{41}{47.05}

\ref{Merlin, F., Barucci, M.A., de Bergh, C., DeMeo, F.E., Alvarez-Candal, A.,
Dumas, C., and Cruikshank, D.P.}{2010}
{Chemical and physical properties of the variegated Pluto and Charon
surfaces.}{Icarus}{210}{930--943}

\ref{Merlin, F.}{2015}
{New constraints on the surface of Pluto.}{\AandA}{582}{A39}

\abstr{Merlin, F., Lellouch, E., Quirico, E., and Schmitt, B.}
{2017}
{Physical constraints on the ices present on Triton's surface.}
{\BAAS}{49}{no.~5, 214.20}

\abstr{Merline, W.J., Weaver, H.A., Tamblyn, P M., Neyman, C., Stern, S.A.,
Carry, B., Spencer, J.R., Conrad, A.R., Showalter, M.A., Olkin, C.B.,
Steffl, A.J., Sheppard, S.S., Buie, M.W., and Enke, B.L.}{2012}
{A Keck Search for faint satellites of Pluto in support of New Horizons.}
{\BAAS}{44}{304.9}

\ref{Mervis, J.}{2002}{NSF gets big lift; Pluto mission backed.}
{Science}{297}{755}

\ref{Merryfield, W.J. and Shizgal, B.D.}{1994}{Discrete velocity
model for an escaping single-component atmosphere.}
{\PandSS}{42}{409--419}

\papergiven{Meserole, J.S. and Richards, W.R.}{1994}
{Direct-trajectory options using solar electric propulsion for the
Pluto Fast Flyby.}{AIAA/ASME/SAE/ASEE, Joint Propulsion Conference,
30th, Indianapolis, IN, June 27-29, 1994}{AIAA Paper \#94--3253}

\ref{Meserole, J.S. and Richards, W.R.}{2001}{Direct flight to Pluto
using solar electric propulsion.}{Jour.\ Propulsion and Power}{17}
{no.~4, 753--757}

\ref{Message, P.J.}{1972}{A survey of dynamical data for the major
planets and satellites.}{Phys. Earth and Planetary Interiors}{6}
{17--20}

\ref{Messell, K.}{1974}{Pluto.}{Astron.\ Tidssk.}{7}{31--32}

\ref{Messerri, L.R.}{2010}
{The problem with Pluto: conflicting cosmologies and the classification of planets.}
{Social Studies of Science}{40}{no.~2, 187--214}

\ref{Metzger, P.T., Gurndy, W.M., Sykes, M.V., Stern, A., Bell, II, J.F.,
Detelich, C.E., Runyon, K., and Summers, M.}
{2022}
{Icarus}
{Moons are planets: Scientific usefulness versus cultural teleology in the taxonomy of planetary science.}
{374}{114768}

\ref{Meyer, W.F. and Neubauer, F.J.}{1930}
{Photographic positions of the Lowell Observatory object.}
{Lick Obs.\ Bull.~\#421}{14}{192}

\ref{Meyer, W.F.}{1930}{The Lowell trans-Neptunian object.}{\PASP}
{42}{186--188}

\ref{Meyer, T.R., Pryor, W.R., McKay, C.P., McKenna, P.M.}{2002}
{Laser elevator: momentum transfer using an optical resonator.}
{Jour.\ Spacecraft and Rockets}{39}{no. 2, 258--266.}

\abstr{Meza, E. and Sicardy, B.}
{2016}
{Structure and evolution of Pluto's atmosphere from ground-based stellar occultations between 2002 and 2015.}
{\BAAS}{48}
{no.~7, 144}

\ref{Meza, E., Sicardy, B., Assafin, M., Ortiz, J.L., Bertrand, T., Lellouch, E.,
Desmars, J., Forget, F., B{\'e}rard, D., Doressoundiram, A., Lecacheux, J.,
Marques Oliveira, J., Roques, F., Widemann, T., Colas, F., Vachier, F.,
Renner, S., Leiva, R., Braga-Ribas, F., Benedetti-Rossi, G., Camargo, J.I.B.,
Dias-Oliveira, A., Morgado, B., Gomes-J{\'u}nior, A.R., Vieira-Martins, R.,
Behrend, R., Castro Tirado, A., Duffard, R., Morales, N., Santos-Sanz, P.,
Jel{\'\i}nek, M., Cunniffe, R., Querel, R., Harnisch, M., Jansen, R.,
Pennell, A., Todd, S., Ivanov, V.D., Opitom, C., Gillon, M., Jehin, E.,
Manfroid, J., Pollock, J., Reichart, D.E., Haislip, J.B., Ivarsen, K.M.,
LaCluyze, A.P., Maury, A., Gil-Hutton, R., Dhillon, V., Littlefair, S.,
Marsh, T., Veillet, C., Bath, K.-L., Beisker, W., Bode, H.-J., Kretlow, M.,
Herald, D., Gault, D., Kerr, S., Pavlov, H., Farag{\'o}, O., Kl{\"o}s, O.,
Frappa, E., Lavayssi{\`e}re, M., Cole, A.A., Giles, A.B., Greenhill, J.G.,
Hill, K.M., Buie, M.W., Olkin, C.B., Young, E.F., Young, L.A., Wasserman, L.H.,
Devog{\`e}le, M., French, R.G., Bianco, F.B., Marchis, F., Brosch, N.,
Kaspi, S., Polishook, D., Manulis, I., Ait Moulay Larbi, M., Benkhaldoun, Z.,
Daassou, A., El Azhari, Y., Moulane, Y., Broughton, J., Milner, J., Dobosz, T.,
Bolt, G., Lade, B., Gilmore, A., Kilmartin, P., Allen, W.H., Graham, P.B.,
Loader, B., McKay, G., Talbot, J., Parker, S., Abe, L., Bendjoya, P.,
Rivet, J.-P., Vernet, D., Di~Fabrizio, L., Lorenzi, V., Magazz{\`u}, A.,
Molinari, E., Gazeas, K., Tzouganatos, L., Carbognani, A., Bonnoli, G.,
Marchini, A., Leto, G., Zanmar Sanchez, R., Mancini, L., Kattentidt, B.,
Dohrmann, M., Guhl, K., Rothe, W., Walzel, K., Wortmann, G., Eberle, A.,
Hampf, D., Ohlert, J., Krannich, G., Murawsky, G., G{\"a}hrken, B.,
Gloistein, D., Alonso, S., Rom{\'a}n, A., Communal, J.-E., Jabet, F.,
de~Visscher, S., S{\'e}rot, J., Janik, T., Moravec, Z., Machado, P.,
Selva, A., Perell{\'o}, C., Rovira, J., Conti, M., Papini, R., Salvaggio, F.,
Noschese, A., Tsamis, V., Tigani, K., Barroy, P., Irzyk, M., Neel, D.,
Godard, J.P., Lanoisel{\'e}e, D., Sogorb, P., V{\'e}rilhac, D., Bretton,
M., Signoret, F., Ciabattari, F., Naves, R., Boutet, M., De Queiroz, J.,
Lindner, P., Lindner, K., Enskonatus, P., Dangl, G., Tordai, T., Eichler, H.,
Hattenbach, J., Peterson, C., Molnar, L.A., and Howell, R.R.}
{2019}
{Pluto's lower atmosphere and pressure evolution from ground-based stellar occultations, 1988--2016.}
{\AandA}
{625}{A42}

\abstr{Michael, B.P. and Allen, Jr., J.E.}{2001}{Assessment of model
predictions for the relaxation of methane by nitrogen.}{\BAAS}{33}{1143}

\abstr{Michael, B.P. and Allen, Jr., J.E.}{2002}{Methane $\nu_4$
relaxation by nitrogen.}{\BAAS}{33}{910}

\ref{Michael, Jr., W.H.}{1979}{Planetary geodesy.}{Rev.\ Geophys.\ 
Spa.\ Phys.}{17}{no.~6, 1437--1442}

\abstr{Michaels, T. and Young, L.A.}{2011}
{Modeling 3-D global atmosphere-surface interactions on contemporary
Pluto.}{EPSC Abstracts}{6}{1613}

\abstr{Michaels, T.I.}{2012}
{Global modeling of 3-D atmosphere-surface interactions on Pluto.}
{AGU Fall Meeting Abstracts 2012}{P13B}{1937}

\abstr{Michaels, T.I.}{2013}
{Pluto: global modeling of 3-D atmosphere-surface interactions.}
{\BAAS}{45}{310.02}

\abstr{Michaels, T.I.}
{2015}
{Pluto: modeling of 3-D atmosphere-surface interactions.}
{\BAAS}{47}
{210.22}

\ref{Michaely, E., Perets, H.B., and Grishin, E.}{2017}
{On the existence of regular and irregular outer moons orbiting the
Pluto--Charon system.}{\ApJ}{836}{no.~1, 27}

\papergiven{Mickelson, W.R.}{1996}
{Performance parameters for electric-propulsion systems.}
{AIAA 3rd Annual Meeting, Boston, MA}

\ref{Mignard, F.}{1981}{Tidal effects in the evolution of natural
satellites.}{Annales de Geophysique}{37}{173--178}

\ref{Mignard, F.}{1981}{On a possible origin of Charon.}{\AandA}
{96}{L1--L2}

\ref{Mignard, F. and Bonneau, D.}{1981}{At the borders of the
solar system: Pluto and Charon.}{Recherche}{123}{738--740}

\ref{Mikkola, S. and Innanen, K.}{1992}{A numerical
exploration of the evolution of Trojan-type asteroidal orbits.}
{\AJ}{104}{1641--1649}

\ref{Mikkola, S. and Lehto, H.J.}
{2022}
{Overlong simulations of the solar system dynamics with two alternating step-lengths.}
{\CM Dyn\. Astron.}
{134}{no.~2, 20}

\ref{Milani, A. and Nobili, A.M.}{1985}{Resonant structure of
the outer solar system.}{\CM}{35}{269--287}

\ref{Milani, A., Nobili, A.M., Fox, K., and Carpino, M.}{1986}
{Long-term changes in the semimajor axes of the outer planets.}
{Nature}{319}{386--388}

\ref{Milani, A., Nobili, A.M., and Carpino, M.}{1987}
{Secular variations of the semimajor axes: theory and experiments.}
{\AandA}{172}{265--279}

\ref{Milani, A., Nobili, A.M., and Carpino, M.}{1989}
{Dynamics of Pluto.}{Icarus}{82}{200--217}

\ref{Milani, A.}{1989}{Emerging stability and chaos.}{Nature}
{338}{207--208}

\ref{Milani, A. and  Nobili, A.M.}{1992}{An example of stable
chaos in the solar system.}{Nature}{357}{569--571}

\ref{Miles, R.}{2001}{Beyond Pluto: exploring the outer limits of
the solar system (Book review).}{\JBAA}{111}{295}

\ref{Miles, R.}{2010}{{\sl Pluto --- sentinel of the outer solar system},
by B.W. Jones (Book review)}{\JBAA}{120}{no.~6, 376}

\ref{Miles, R.}{2010}{Project PLUTO 2009.}{\JBAA}{120}{no.~5, 269}

\ref{Miller, C.}{2007}{More pleas for Pluto.}{\SandT}
{113}{no.~1, 12 (Letter to editor)}

\diss{Miller, C.F.}{2013}
{Methods for constraining surface properties and volatile migration on
Phoebe, Triton, Pluto, and the moon.}{New Mexico State U., Las Cruces,
NM}

\ref{Miller, J.A. and Shapley, H.}{1930}{Trans-Neptunian Planet.}
{Harvard College Observatory Announcement Card}{121}{April~14}

\abstr{Miller, J.A. and Tholen, D.J.}{2003}
{Revisiting the question of Charon's orbital eccentricity.}{\BAAS}{35}{940}

\ref{Miller, J.H.}{2019}
{Craters on Pluto and Charon show that Kuiper belt collisions are rare.}
{Physics Today}{72}{no.~5, 14--16}

\ref{Miller, J.K., Stanbridge, D.R., and Williams, B.G.}{2005}
{New Horizons Pluto approach navigation.}
{Advances in the Astronautical Sciences}{119}{no.~1, 529--540.}

\abstr{Miller, J.W. and Yin, A.}
{2022}
{Megaflood origins for Pluto's washboard and fluted terrains.}
{\LPS}{53}{2738}

\ref{Miller, R.G., Barklay, C.D., Howell, E.I., and Frazier, T.A.}{1997}
{Compatibility issues of potential payloads for the USA/9904/B(U)F-85 RTG
transportation system (RTGTS) for the ``Pluto Express'' mission.}
{AIP Conference Proceedings}{387}{1469--1474}

\cir{Millis, R.L. and Wasserman, L.H.}{1983}{Possible occultation
by Pluto on 1983 April~4.}{\IAUC 3780, 1}

\editedbook{Millis, R.L.}{1986}{Occultation studies with small
telescopes.}{Instrumentation and Research Programs for Small
Telescopes, IAU Symposium No.~118}
{J.B. Hearnshaw and P.L. Cottrell}{D.Reidel, Norwell, MA}
{199--211}

\abstr{Millis, R.L.}{1988}{Occultation studies of the solar
system.}{Reports of Planetary Astronomy---1986}{NASA Technical
Memorandum~100776}{78--79}

\abstr{Millis, R.L., Wasserman, L.H., Franz, O.G., Nye, R.A.,
Gilmore, A.C., Kilmartin, P.M., Allen, W.H., Watson, R.D.,
Dieters, S.W., Hill, K.M., Giles, A.B., Blow, G., Priestley, J.,
Walker, W.S.G., Marino, B.F., Dix, D.G., Page, A., Kennedy, H.D.,
Elliot, J.L., Dunham, E., Bosh, A.S., Young, L.A., Slivan, S.M.,
and Klemola, A.R.}{1988}{Observations of the 9 June 1988
occultation by Pluto.}{\BAAS}{20}{806}

\abstr{Millis, R.L.}{1988}{Occultation studies of the solar
system.}{Reports of Planetary Astronomy---1988}{NASA Technical
Memorandum~4063}{93--94}

\cir{Millis, R.L.}{1988}{Occultation by Pluto.}{\IAUC 4611}

\abstr{Millis, R.L.}{1988}{Planetary spectroscopy.}{Reports of
Planetary Astronomy---1988}{NASA Technical Memorandum~4063}
{43--44}

\abstr{Millis, R.L., Wasserman, L.H., Franz, O.G., Dahn, C.C.,
and Klemola, A.R.}{1980}{The mass ratio of the Pluto/Charon system.}
{Eos}{70}{381--382}

\abstr{Millis, R.L.}{1989}{Occultation studies of the solar
system.}{Reports of Planetary Astronomy---1989}{NASA Technical
Memorandum~4120}{93--94}

\abstr{Millis, R.L.}{1989}{Hazy atmosphere revealed on Pluto.}
{Reports of Planetary Astronomy---1989}{NASA Technical
Memorandum~4120}{161}

\abstr{Millis, R.L.}{1990}{Occultation studies of the solar
system.}{Reports of Planetary Astronomy---1990}{NASA Technical
Memorandum~4205}{89--90}

\pandc{Millis, R.L., Wasserman, L.H., Franz, O.G., Elliot, J.L.,
Bosh, A.S., Young, L.A., and Slivan, S.M.}{1993}
{The size and bulk density of Pluto.}

\abstr{Millis, R.L., Wasserman, L.H., Franz, O.G., Elliot, J.L.,
Bosh, A.S., Young, L.A., and Slivan, S.M.}{1993}{The size and
bulk density of Pluto.}{\BAAS}{25}{1137}

\ref{Millis, R.L., Wasserman, L.H., Franz, O.G., Nye, R.A.,
Elliot, J.L., Dunham, E., Bosh, A.S., Young, L.A., Slivan, S.M.,
Gilmore, A.C., Kilmartin, P.M., Allen, W.H., Watson, R.D.,
Dieters, S.W., Hill, K.M., Giles, A.B., Blow, G., Priestley, J.,
Kissling, W.M., Walker, W.S.G., Marino, B.F., Dix, D.G., Page,
A.A., Ross, J.E., Avey, H.P., Hickey, H.D., Kennedy, H.D.,
Mottram, K.A., Moyland, G., Murphy, T., Dahn, C.C., and Klemola,
A.R.}{1993}{Pluto's radius and atmosphere: results from the
entire 9~June 1988 occultation data set.}{Icarus}{105}{282--297}

\ref{Millis, R.L.}{1998}{Dark worlds: Pluto and Charon. (Book review)}
{\SandT}{95}{no.~6, 73--74}

\ref{Millis, R.L., Binzel, R.P., Burns, J.A., Cruikshank, D.P.,
McKinnon, W.B., Meech, K.J., Stern, S.A., and Schilling, G.}{1999}
{Pluto's planetary status.}{Science}{283}{937 (Letter to editor)}

\abstr{Mills, A.C. and Mont{\'e}si, L.G.J.}
{2019}
{Elastic flexure around Sputnik Planitia, Pluto, and evidence for a very high heat flux.}
{\LPS}{50}{1995}

\abstr{Mills, A.C. and Montesi, L.}
{2018}
{Determining the elastic thickness of Sputnik Planitia on Pluto and its surrounding using topography and inverse theory.}
{AGU Fall Meeting Abstracts}
{P31I}{3832}

\ref{Mills, G.A.}{1964}{Observations of Pluto.}{\JdO}{47}{69--72}

\ref{Miltsein, M.}{1998}{Surfing the solar system.}{Air and Space}
{12}{54}

\ref{Minard, A.}{2007}{Book Review:
{\it Pluto and beyond : a story of discovery, adversity, and ongoing
exploration}
by D.A. Weintraub, Princeton Univ.\ Press, Princeton, NJ. 254~pp.}
{Lunar and Planetary Information Bulletin}{110}{24}

\ref{Miner, E.D.}{1988}{Questions \& Answers.}{Planetary Report}
{7}{no.~3, 20}

\ref{Miner, E.}{2001}{Caltech's Michael Brown wins Urey Prize.}
{A.A.S. Newsletter}{105}{16--17}

\ref{Mineur, H.}{1930}{La trajectoire de l'Objet Lowell.}{\BSAF}
{44}{215--227}

\ref{Mineur, H.}{1930}{L'orbite de l'objet Lowell.}{\BSAF}{44}
{325--328}

\ref{Mineur, H.}{1930}{L'orbite de Pluton.}{\BSAF}{44}{373--375}

\ref{Mineur, H.}{1930}{Remarque \`a propos de la communication
pr\'ec\'edente.}{\BSAF}{44}{494--495}

\ref{Mineur, H.}{1930}{L'orbite de Pluton.}{\BSAF}{44}{543--546}

\ref{Mineur, H., Stoyko, N., de~Grandchamp, R., and Canavaggia, R.}
{1930}{Eph\'em\'eride de Pluton et positions des \'etoiles
voisines pour la p\'eriode du 15~ao\^ut au 19~novembre 1930.}
{\JdO}{13}{105--107}

\ref{Mineur, H.}{1931}{Un pr\'evision de la distance de Pluton en
1919.}{\BSAF}{45}{174--175}

\ref{Mink, D.J. and Klemola, A.}{1985}{Predicted occultations by
Uranus, Neptune, and Pluto 1985--1990.}{\AJ}{90}{1894--1899}

\cir{Mink, D.}{1986}{Occultations by Pluto.}{\IAUC 4203, 1}

\cir{Mink, D. and Tedesco, E.}{1986}{Occultations by Pluto and its
satellite.}{\IAUC 4206, 3}

\abstr{Mink, D.J. and Klemola, A.}{1988}{Occultations by
Pluto and Charon: 1980--1990.}{\BAAS}{20}{881}

\ref{Mink, D.J.}{1989}{A search for stellar occultations by
Uranus, Neptune, and Pluto and their satellites: 1990--1999.}
{Reports of Planetary Astronomy---1989}{NASA Technical
Memorandum~4120}{95}

\abstr{Mink, D.J. and Buie, M.W.}{1989}{Automated occultation
predictions using the Space Telescope Guide Star Catalog}{\BAAS}
{21}{1010}

\abstr{Mink, D.J. and Klemola, A.R.}{1989}{Occultations by Uranus,
Neptune, and Pluto 1990--1999.}{\BAAS}{21}{919}

\ref{Mink, D.J., Klemola, A.R., and Buie, M.W.}{1991}{Occultations
by Pluto and Charon: 1990--1999.}{\AJ}{101}{2255--2261}

\cir{Mink, D.J.}{1991}{A search for stellar occultations by Uranus, Neptune,
Pluto, and their satellites: 1990-1999}{Smithsonian Astrophysical Observatory
Final Report, 1~Jan 1989--31~Dec 1990}{???}

\pandc{Mink, D.J.}{1993}{Occultations by Pluto and Charon: 1993--2010.}

\editedbook{Minovitch, M.A.}{1968}
{Gravity thrust and interplanetary transportation networks}
{Use of space systems for planetary geology and geophysics, Vol.~17,
Space and Technology Series}
{E. Burgess}{American Astronautical Society}{507--540}

\ref{Minovitch, M.A.}{1994}
{Fast missions to Pluto using Jupiter gravity-assist and small launch vehicles.}
{Jour.\ Spacecraft and Rockets}{31}{no.~6, 1029--1037}

\submitted{Misquero, M.}
{2020}
{The spin--spin model and the capture into the double synchronous resonance.}
{???, arXiv:2010.09354.}

\ref{Mitani, T.}{1997}{Clyde Tombaugh and Pluto.}{Heavens}{78}
{no.~4, 104--105}

\abstr{Minton, D.A. and Hesselbrock, A.}
{2019}
{Tidally-driven collapse of outer solar system binaries.}
{\BAAS}{51}{no.~5, 401.01}

\ref{Molyneux, P.M., Davis, M.W., Retherford, K.D., and Parker, J.W.}
{2018}
{Rosetta-Alice II: an upgraded UV spectrograph for a Rosetta-type mission.}
{Proc.\ SPIE, Space telescopes and instrumentation 2018: ultraviolet to gamma ray}
{10699}{36}

\ref{Moln\'ar, I.}{1981}{200~years since the discovery of Uranus.}
{Kozmos}{12}{98--101}

\ref{Mondak, J. and Benson, J.M.}{2008}
{New physics and astronomy songs online.}{The Physics Teacher}
{46}{447}

\papergiven{Mondt, J.F.}{2000}
{Advanced radioisotope power systems requirements for potential deep
space missions.}
{35th Intersociety Energy Conversion Engineering Conference}
{Las Vegas, NV. AIAA paper \#2000-2880}

\ref{Montmerle, T.}
{2019}
{The IAU, from New Worlds to Exoworlds: recollections of a mandate.}
{Under One Sky: The IAU Centenary Symposium. Proceedings of the International Astronomical Union}
{349}{90--111}

\ref{Moomaw, B.}{1993}{Pluto Fast Flyby correction.}{Astronomy}
{22}{13}

\pandt{Moore, J.M. and Schenk, P.M.}{1999}{The ``geology'' of Pluto
and Triton.}

\papergiven{Moore, J.M., Schenk, P.M., Pappalardo, R.T., and McKinnon, W.B.}
{2003}
{The "geology" of Pluto and Charon.}
{EGS -- AGU -- EUG Joint Assembly, 6--11 April 2003}{Nice, France}{7936}

\abstr{Moore, J.M.}{2007}
{New Horizons at Jupiter: overview of results.}
{AGU Fall Meeting Abstracts}{P53C}{01}

\abstr{Moore, J.M.}{2014}
{The surface composition investigation for Pluto and its moons from the
New Horizons Mission.}
{AGU Fall Meeting Abstracts}{P31E}{04}

\ref{Moore, J.M., Howard, A.D., Schenk, P.M., McKinnon, J.B., Pappalardo, R.T.,
Ewing, R.C., Bierhaus, E.B., Bray, V.J., Spencer, J.R., Binzel, R.P.,
Buratti, B., Grundy, W.M., Olkin, C.B., Reitsema, H.J., Reuter, D.C.,
Stern, S.A., Weaver, H., Young, L.A., and Beyer, R.A.}
{2015}{Geology before Pluto: pre-encounter considerations.}
{Icarus}{246}{65--81}

\abstr{Moore, J.M., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K., and Olkin, C.B.}
{2015}
{Geology of Pluto and Charon overview.}
{\BAAS}{47}
{100.03}

\abstr{Moore, J.M., Howard, A.D., White, O.L., Umurhan, O.M., Schenk, P.M., Beyer, R.A., McKinnon, W.B., Singer, K.N., Spencer, J., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K., and Olkin, C.B.}
{2015}
{Processes modifying cratered terrains on Pluto.}
{\BAAS}{47}
{102.03}

\ref{Moore, J.M., McKinnon, W.B., Spencer, J.R., Howard, A.D., Schenk,
P.M., Beyer, R.A., Nimmo,F., Singer, K.N., Umurhan, O.M., White,O.L.,
Stern, S.A., Ennico, K., Olkin, C.B., Weaver, H.A., Young, L.A., Binzel,
R.P., Buie, M.W., Buratti,B.J., Cheng, A.F., Cruikshank, D.P., Grundy,
W.M., Linscott, I.R., Reitsema, H.J., Reuter, D.C., Showalter, M.R.,
Bray, V.J., Chavez, C.L., Howett, C.J.A., Lauer, T.R., Lisse, C.M.,
Parker, A.H., Porter, S.B., Robbins, S.J., Runyon, K., Stryk, T.,
Throop, H.B., Tsang, C.C.C., Verbiscer, A.J., Zangari, A.M., Chaikin,
A.L., Wilhelms,  D.E., and New Horizons Science Team.}{2016}
{The geology of Pluto and Charon through the eyes of New Horizons.}
{Science}{351}{no.~6279, 1284}

\abstr{Moore, J.M., Spencer, J.R., McKinnon, W.B., Stern, S.A., Young, L.A.,
Weaver, H.A., Olkin, C.B., Ennico, K., and New Horizons GGI Team.}
{2016}
{The geology of Pluto and Charon as revealed by New Horizons.}
{Geophys.\ Res.\ Abstracts}{18}{EGU2016--5162}

\abstr{Moore, J.M., Howard, A.D., White, O.L., Umurhan, O.M., Schenk, P.M.,
Beyer, R.A., McKinnon, W.B., Singer, K.N., Spencer, J.R., Stern, S.A.,
Weaver, H.A., Young, L.A., Ennico, K., Olkin, C.B., and New Horizons GGI Team.}
{2016}
{Sublimation as a landform-shaping process on Pluto.}
{\LPS}{47}{1636}

\abstr{Moore, J.M., McKinnon, W.B., Spencer, J.R., Schenk, P.M., Beyer, R., Nimmo, F., White, O.L., Singer, K.N., Grundy, W.M., and the New Horizons Science Team.}
{2016}
{Geology of Pluto and Charon.}
{Geological Soc. Amer. Annual Meeting}{2016}{211-2}

\abstr{Moore, J.M., McKinnon, W.B., Spencer, J.R., Howard, A.D., Grundy, W.M., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K., and Olkin, C.}
{2016}
{Pluto is the new Mars!}
{Geological Soc. Amer. Annual Meeting}{P3}{211-6}

\ref{Moore, J.M., Spencer, J.R., McKinnon, W.B., Howard, A.D., White, O.M., Umurhan, O.M.,
Schenk, P.A., Beyer, R.A., Singer, K., Stern, S.A., Weaver, H.A., Young, L.A.,
Smith, K.E., Olkin, C.B., and New Hirizons Geology and Geophysics Imaging Team.}
{2016}
{Geological mapping of Pluto and Charon using New Horizons data.}
{International Archives of the Photogrammetry, Remote Sensing, and Spatial Information Sciences}
{XLI-B4}{449--451}

\abstr{Moore, J.M., Howard, A.D., Umurhan, O.M., White, O.,
Schenk, P.M., Beyer, R.A., McKinnon, W.B., Spencer, J.R.,
Singer, K.N., Grundy, W.M., Nimmo, F., Young, L.,
Stern, S.A., Weaver, H.A., Olkin, C.B., Ennico, K., Collins, G.,
and the New Horizons Science Team.}
{2016}
{Bladed terrain on Pluto: possible origins and evolutions.}
{\BAAS}{48}
{no.~7, 109}

\ref{Moore, J.M., Howard, A.D., Umurhan, O.M., White, O.L.,
Schenk, P.M., Beyer, R.A., McKinnon, W.B., Spencer, J.R.,
Singer, K.N., Grundy,  Earle, A.M., Schmitt, B.,Protopapa, S.,
Nimmo, F., Cruikshank, D.P., Hinson, D.P., TYoung, L.A.,
Stern, S.A., Weaver, H.A., Olkin, C.B., Ennico, K., Collins, G.,
Bertrand, T., Forget, F., Scipioni, F., and the New Horizons Science Team.}
{2018}
{Bladed terrain on Pluto: possible origins and evolution.}
{Icarus}{300}
{no.~1, 129--144}

\abstr{Moore, J.M., Howard, A.D., Umurhan, O.M., White, O.L., Schenk, P.M.,
Beyer, R.A., McKinnon, W.B., Spencer, J.R., Grundy, W.M., Lauer, T.R.,
Nimmo, F., Young, L.A., Stern, S.A., Weaver, H.A., Olkin, C.B.,
Ennico, K., and New Horizons Science Team.}
{2017}
{Sublimation as a landform-shaping process on Pluto.}
{Icarus}{287}{320--333}

\abstr{Moore, J.M., Spencer, J.R., McKinnon, W.B. Beyer, R.A., Stern,
S.A., Ennico, K., Olkin, C.B., Weaver, H.A., Young, L.A., and the New
Horizons Science Team.}
{2017}
{The geology of Charon as revealed by New Horizons.}
{Asteroids, Comets, and Meteorites}
{2017}{130--131}

\abstr{Moore, J.M., White, O.L., Howard, A.D., Umurhan, O.M., Schenk, P.M., Beyer, R.A., McKinnon, W.B., Singer, K.N., Lauer, T.R., Cheng, A.F., Young, L., Stern, S.A., Weaver, H.A., Olkin, K., and Ennico, K.}
{2017}
{Washboard terrain on Pluto.}
{\BAAS}{49}{no.~5, 102.03}

\ref{Moore, J.M., McKinnon, W.B., Cruikshank, D.P., Gladstone, G.R., Spencer, J.R., Stern, S.A., Weaver, H.A., Singer, K.N., Showalter, M.R., Grundy, W.M., Beyer, R.A., White, O.L., Binzel, R.P., Buie, M.W., Buratti, B.J., Cheng, A.F. Howett, C., Olkin, C.B., Parker, A.H., Porter, S.B., Schenk, P.M., Throop, H.B., Verbiscer, A.J., Young, L.A., Benecchi, S.D., Bray, V.J., Chavez, C.L., Dhingra, R.D., Howard, A.D., Lauer, T.R., Lisse, C.M., Robbins, S.J., Runyon, K.D., and Umurhan, O.M.}
{2018}
{Great Expectations: plans and predictions for New Horizons Encounter with Kuiper Belt Object 2014~MU69 (`Ultima Thule').}
{\GRL}
{45}
{no.~16, 8111--8120}

\abstr{Moore, J.M., McKinnon, W.B., Spencer, J.R., Stern, S.A., Binzel, R.P., Britt, D., Buie, M.W., Buratti, B.J., Cheng, A.F., Grundy, W.M., Kavelaars, J.J., Linscott, I.R., Porter, S.B., Reitsema, H.J., Schenk, P.M., Showalter, M.R., Singer, K.N., Young, L.A., Zangari, A.M., Weaver, H.A., Olkin, C.B., Parker, J.W., Verbiscer, A.J., Beddingfield, C., Beyer, R.A., Bierson, C.J., Bray, V.J., Chaikin, A., Chavez, C.L., Dhingra, R.D., El-Maarry, M.R., Keane, J.T., Hamilton, D.P., Hofgartner, J.D., Kinczyk, M., Lauer, T.R., Lisse, C.M., Nimmo, F., Robbins, S.J., Runyon, K.D., Stryk, T., Throop, H., Umurhan, O.M., White, O.L., and New Horizons Science Team.}
{2019}
{The geology of 2014~MU69 (``Ultima Thule"): initial results from the New Horizons encounter.}
{\LPS}{50}{2152}

\abstr{Moore, J.M., Howard, A.D., White, O.L., Umurhan, O.M., Singer, K., and Schenk, P.M.}
{2020}
{Are the surface textures of Pluto's Wright Mons and its surroundings Exogenic?}
{\BAAS}{52}{no.~6, 105.05}

\abstr{Moore, J.M., Howard, A.D., White, O.L., Umurhan, O.M., Singer, K.N., and Schenk, P.M.}
{2021}
{Are the surface textures of Pluto's Wright Mons and its surroundings exogenic?}
{\LPS}{52}{1693}

\papergiven{Moore, J.M., Howard, A.D., White, O.L., Umurhan, O.M., Singer, K., and Schenk, P.M.}
{2022}
{Are the surface textures of Pluto�s Wright Mons and its surroundings exogenic?.}
{16th Europlanet Science Congress 2022, 18--23 September 2022}{Palacio de Congresos de Granada, Spain.}
{EPSC2022-120}

\abstr{Moore, M.H., Hudson, R.L., and Raines, L.}{2009}
{Laboratory studies of ethane ice relevant to outer solar system surfaces.}
{\BAAS}{41}{2548}

\abstr{Moore, M.H., Hudson, R.L., and Gerakines, P.A.}{2000}
{IR identification of major products in laboratory processed ices
relevant to Triton and Pluto.}{\BAAS}{32}{1107}

\abstr{Moore, M.H., Hudson, R.L., and Ferrante, R.F.}{2001}
{IR studies of irradiated N$_2$ ices containing CH$_4$ and CO:
implications for Triton and Pluto.}{\BAAS}{33}{1154}

\ref{Moore, M.H. and Hudson, R.L.}{2003}
{Infrared study of ion-irradiated N$_2$-dominated ices relevant to
implications for Triton and Pluto.}{\BAAS}{33}{1154}

\ref{Moore, M.H. and Hudson, R.L.}{2003}
{Infrared study of ion-irradiated N$_2$-dominated ices relevant to
Triton and Pluto: formation of HCN and HNC.}{Icarus}{161}{486--500}

\ref{Moore, M.H. and Hudson, R.L.}{2003}
{Radiation products in processed ices relevant to
Edgeworth-Kuiper-Belt Objects.}{Earth, Moon, and Planets}
{92}{291--306}

\abstr{Moore, M.H., Hudson, R.L., and Ferrante, R.F.}{2006}
{IR studies of ammonia hydrates: effects of thermal and radiation
processing.}
{\BAAS}{38}{566--567}

\ref{Moore, P.}{1978}{Stars $+$ Pluto and asteroids.}{Omni}{1}
{165}

\cir{Moore, P.}{1980}{Pluto appulse on 1980 April~6.}{\IAUC 3471}

\ref{Moore, P.}{1980}
{The golden year of the ninth planet: a report of the one-day Pluto
conference at Las Cruces.}{\JBAA}{90}{376--381}

\ref{Moore, P.}{1980}{Underworld god.}{New Scientist}{85}
{no.~1200, 1032 (Letter to editor)}

\ref{Moore, P.}{1981}{Some thoughts on Planet ``X."}{\JBAA}{91}
{483--487}

\ref{Moore, P.}{1984}{Review article: Pluto.}{\JBAA}{94}{223--224}

\ref{Moore, P.}{1984}{The naming of Pluto.}{\SandT}{68}{400--401}

\ref{Moore, P.}{1987}{Charon: the frosty satellite.}{Astron.\ Now}
{1}{no.~5, 41--42}

\ref{Moore, P.}{1991}{Uranus, Neptune, and Pluto.}
{Images of the Universe Conference}{Ed. C. Stott, 63--76}

\ref{Moore, P.}{1992}{Book Review: {\it Clyde Tombaugh: discoverer of
Planet Pluto}, by D.H. Levy Univ.\ of Arizona Press, Tucson. 211~pp.}
{The Observatory}{112}{20}

\ref{Moore, P.}{1998}{Book review: {\it Pluto and Charon.}}
{New Scientist}{157}{no.~2115, 38}

\ref{Moore, P.}{1998}{Worlds on the edge.}{New Scientist}{157}
{no.~2115}{38--39}

\ref{Moore, P.}{2000}{Book review: {\it Pluto and Charon: ice worlds
on the ragged edge of the solar system.}}
{Endeavour}{24}{no.~2, 88}

\ref{Moore, R.}{1990}{Landscapes on Pluto: improving computer-aided
visualization.}{Catrographic Jour.}{27}{no.~2, 132-136}

\ref{Moore, R.C.}{2007}{Autonomous safeing and fault protection for the
New Horizons mission to Pluto.}{Acta Astron.}{61}{398--405}

\papergiven{Moore, R.C.}{2006}
Autonomous safeing and fault protection for the New Horizons mission to Pluto.
{57th International Astronautical Congress}
{Vancouver, BC, IAC paper \#04-S.1.09}

\ref{Moores, J.E., Smith, C.L., Toigo, A.D., and Guzewich, S.D.}
{2017}
{Penitentes as the origin of the bladed terrain of Tartarus Dorsa on Pluto.}
{Nature}{541}{no.~7636, 188--190}

\abstr{Moores, J.E., Smith, C.L., Toigo, A.D., and Guzewich, S.D.}
{2017}
{Penitentes at Tartarus Dorsa, Pluto.}
{\LPS}{48}{1664}

\ref{Morales, S.B., Le Picard, S.D., Canosa, A., and Sims, I.R.}
{2010}
{Experimental measurements of low temperature rate coefficients for
neutral-neutral reactions of interest for atmospheric chemistry of
Titan, Pluto and Triton: Reactions of the CN radical.}
{Faraday Discussions}{147}{155}

\ref{Moran, S.E., H{\"o}rst, S.M., He, C., Radke, M.J., Sebree, J.A., Izenberg, N.R.,
Vuitton, V., Flandinet, L., Orthous-Daunay, F.R., and Wolters, C.}
{2022}
{Triton haze analogs: the role of carbon monoxide in haze formation.}
{\JGR\ Planets}{127}{no.~1, e06984}

\ref{Morbidelli, A.}{2004}{How Neptune pushed the boundaries of
our solar system.}{Science}{306}{1302--1304}

\ref{Morbidelli, A.}{2006}{Solar system: interplanetary kidnap.}
{Nature}{441}{162--163}

\ref{Morbidelli, A. and Grundy, W.}
{2019}
{Introduction to Icarus special papers on trans-neptunian solar system.}
{Icarus}{334}{1--2}

\ref{Morbidelli, A., Nesvorn{\'y}, D., Bottke, W.F., and Marchi, S.}
{2021}
{A re-assessment of the Kuiper belt size distribution for sub-kilometer objects,
revealing collisional equilibrium at small sizes.}
{Icarus}{356}{114256}

\papergiven{Morash, D.H. and Strand, L.}{1994}
{Miniature propulsion components for the Pluto Fast Flyby spacecraft.}
{AIAA 30th Joint Propulsion Conference}{Indianapolis, IN}

\ref{Morgan, F., Conard, S.J., Weaver, H.A., Barnouin-Jha, O., Cheng, A.F.,
Taylor, H.W., Cooper, K.A., Barkhouser, R.H., Boucarut, R., Darlington,
E.H., Grey, M.P., Kuznetsov, I., Madison, T.J., Quijada, M.A., Sahnow,
D.J., and Stock, J.M.}{2005}
{Calibration of the New Horizons Long-Range Reconnaissance Imager.}
{Proc.\  SPIE}{5906}{421--432}

\ref{Morgan, J.A.}{1980}{Book Review: {\it Planets~X and Pluto},
by W.G. Hoyt}{The Observatory}{100}{134--135}

\ref{Morgan, H.R.}{1950}{Definitive positions and proper motions of
primary reference stars for Pluto.}{Astron.\ Papers Amer.\ Eph.\ \&
Nautical Almanac}{XI}{Part~III, 505--519}

\ref{Morison, A., Labrosse, S., and Choblet, G.}
{2021}
{Sublimation-driven convection in Sputnik Planitia on Pluto.}
{Nature}{600}{no.~7889, 419--423}

\papergiven{Morison, A., Labrosse, A., and Choblet, G.}
{2022}
{Sublimation driven convection in Sputnik Planitia on Pluto.}
{16th Europlanet Science Congress 2022, 18--23 September 2022}{Palacio de Congresos de Granada, Spain.}
{EPSC2022-434}

\ref{Moritz, H.}{2006}{Planetary turmoil.}{\SandT}{112}
{no.~6, 12 (Letter to editor)}

\ref{Morring, F.}{2001}{Space scientists brace for decison on Pluto.}
{\AWST}{154}{no.~23, 40}

\ref{Morring, F.}{2002}{New budget leaves room for Pluto probe.}
{\AWST}{156}{no.~7, 38--39}

\ref{Morring, F.}{2002}{Scientists tap Pluto as top priority.}
{\AWST}{157}{no.~3, 28}

\inabook{Morrison, D. and Cruikshank, D.P.}{1981}{The outer solar
system---review of discoveries and properties of objects beyond
Saturn.}{The New Solar System}{Sky Publishing Corp., Cambridge, MA}
{167--176; 217}

\ref{Morrison, D.}{1981}{Book Review: {\it The planet Pluto.}}
{\JRASC}{75}{65}

\ref{Morrison, D.}{1983}{Outer planet satellites.}{Rev.\
Geophys.\ Spa.\ Phys.}{21}{151--159}

\ref{Morrison, D., Cruikshank, D.P., and Brown, R.H.}{1982}
{Diameters of Triton and Pluto.}{Nature}{300}{425--427}

\ref{Morrison, L.V., Buontempo, M.E., Fabricius, C., and Helmer,
L.}{1992}{First meridian circle observations of Pluto.}{\AandA}
{262}{347--349}

\ref{Morrison, D.}{1992}{Planetary astronomy in the 1990's.}
{\SandT}{83}{no.~2, 151--156}

\editedbook
{Morrison, L.V. and Buontempo, M.E.}{1996}
{Carlsberg optical astrometry of the outer solar system.}
{Dynamics, ephemerides, and astrometry of the solar system}
{Ferraz-Mello, S., Morando, B., and Arlot, J.-E.}
{Kluwer Academic Publishers, Boston}{399--406}

\ref{Morrison, L.V. and Evans, D.W.}{1998}{Check on JPL DE405
using modern optical observations.}{\AandA\ Supp.}{132}{381--386}

\abstr{Morton, R.J. and Kaiser, R.I.}{2003}{Kinetics of suprathermal
hydrogen atom reactions with saturated hydrides in planetary and
satellite atmospheres.}{\PandSS}{51}{365--373}

\abstr{Moruzzi, S.A., Andrews-Hanna, J.C., and Schenk, P.}
{2021}
{Constraining the compensation state, structure, and geophysical evolution of Sputnik Basin on Pluto.}
{\LPS}{52}{2099}

\abstr{Moruzzi, S.A., Andrews-Hanna, J.C., Schenk, P., Johnson, B.C., and McKinnon, W.B.}
{2022}
{Pluto's Sputnik Basin as a peak-ring basin: a comparative study.}
{\LPS}{53}{2273}

\ref{Moseley, T.J.C.A.}{1969}{The magnitude of Pluto.}{\JBAA}
{79}{129}

\ref{Moullet, A.}
{2019}
{A close look at an evolved debris disk --- ALMA observations of Kuiper Belt Objects.}
{\BAAS}
{ ?? (233 AAS Meeting)}{305.05}

\abstr{Moullet, A., Lellouch, E., Gurwell, M., Noll, K., Grundy, W., Moreno, R., Butler, B., and Verbiscer, A.}
{2020}
{Thermal mapping of large KBO systems: putting the equal albedo assumption to the test.}
{\BAAS}{52}{no.~6, 203.06}

\abstr{Mount, C.P. and Desch, S.J.}
{2016}
{Thermal modeling of cyrovolcanic vents on Charon: ascent vs. freezing timescales.}
{\LPS}{47}{2682}

\abstr{Mousis, O., Moudens, A., Lunine, J.I., Picaud, S., Thomas, C.,
and Weaver, H.A.}{2010}
{Incorporation of volatiles into clathrates on Pluto and Triton.}
{EPSC Abstracts}{5}{508}

\abstr{Mousis, O., Lunine, J.I., Mandt, K.E., Schindhelm, E., Weaver, H.A.,
Stern, S.A., Waite, J.H., Gladstone, R., and Moudens, A.}{2013}
{On the possible noble gas deficiency of Pluto's atmosphere.}
{\LPS}{44}{1385}

\ref{Mousis, O., Lunine, J.I., Mandt, K.E., Schindhelm, E., Weaver, H.A.,
Stern, S.A., Hunter Waite, J., Gladstone, R., and Moudens, A.}{2013}
{On the possible noble gas deficiency of Pluto's atmosphere.}
{Icarus}{225}{856--861}

\ref{Mucke, H.}{1978}{Pluto-mond best\"atigt, Herculina-mond
vermutet.}{Sternenbote}{21}{134--139}

\ref{Mueller, J., Pajer, G., and Paluszek, M.}{2013}
{Integrated communications and optical navigation systems.}
{Progress in Flight Dynamics, GNS, and Avionics}{6}{81--96}

\editedbook
{Mui\~nos, J.L., Beliz\'on, F., Vallejo, M., Mallamaci, C.C.,
P\'erez, J.A., Marmolejo, L.F., Navarro, J.L., and Sede\~no, J.A.}
{2003}{CCD observations of Pluto, Neptune, and Triton with the San
Fernando automatic meridian circle.}
{Astronomy in Latin America, Second Meeting on Astrometry in Latin
America and Third Brazilian Meeting on Fundamental Astronomy, held 2-5
September, 2002.}{Ed. R. Teixeira, N.V. Leister, V.A.F. Martin,
and P. Benevides-Soares. ADeLA Publications Series, vol. 1, no. 1, 2003}{77--84}

\ref{Muirden, J.}{1964}
{Pluto observation; Venus observation.}
{The Astronomer}{1}{E16}

\ref{M\=ukins, E.}{1981}{Portrait of Pluto in 1980.}
{Zvaig\v z\'not\=a debess}{1981}{13--14}

\ref{Mulholland, J.D.}{1968}{Precession effects of new planetary masses
used in JPL ephemeris development.}{\AJ\ Supp.}{73}{194}

\editedbook{Mulholland, J.D., Shelus, P.J., Jefferys, W.H.,
and Benedict, G.F.}{1979}{Outer planet satellites}
{Natural and artifical satellite motion}{P.E. Nacozy and
S. Ferraz-Mello}{U.~Texas Press, Austin, TX}{41--48}

\cir{Mulholland, J.D. and Shelus, P.J.}{1978}{1978~P1.}{\IAUC 3255}

\ref{Mulholland, J.D.}{1978}{Pluto's neighbor (Letter to editor).}
{Science}{201}{867}

\ref{Mulholland, J.D.}{1982}{Pluto: The ice planet with the
oversized moon.}{Science}{82}{64--68}

\abstr{Mulholland, J.D. and Binzel, R.P.}{1982}{Photometry of
Pluto during the 1982 opposition.}{\BAAS}{14}{658}

\cir
{Mulholland, J.D.}{1982}{Outer planet satellite studies. NASA
Grant NGR 44-012-282, Final Report May 1982}{8~pp.}

\cir{Mulholland, J.D. and Binzel, R.P.}{1983}{Pluto and 1978~P1.}
{\IAUC 3829, 2}

\ref{Mulholland, J.D. and Binzel, R.P.}{1984}{Eclipse phenomena
in the Pluto--Charon system.}{\AJ}{89}{882--888}

\abstr{Mulholland, J.D. and Gustafson, B.\AA.S.}{1986}{Pluto
eclipses of and by Charon must be unequal.}{\BAAS}{18}{821}

\ref{Mulholland, J.D. and Gustafson, B.\AA.S.}{1987}{Pluto
eclipses of and by Charon must be unequal.}{\AandA}{171}{L5--L7}

\ref{M{\"u}ller, T.G., Lellouch, E., B{\"o}hnhardt, H., Stansberry, J.,
Barucci, A., Crovisier, J., Delsanti, A., Doressoundiram, A., Dotto, E.,
Duffard, R., Fornasier, S., Groussin, O., Guti{\'e}rrez, P.J.,
Hainaut, O., Harris, A.W., Hartogh, P., Hestroffer, D., Horner, J.,
Jewitt, D., Kidger, M., Kiss, C., Lacerda, P., Lara, L., Lim, T.,
Mueller, M., Moreno, R., Ortiz, J.L., Rengel, M., Santos-Sanz, P.,
Swinyard, B., Thomas, N., Thirouin, A., and Trilling, D.}{2009}
{TNOs are cool: a survey of the Transneptunian region.}
{Earth, Moon, and Planets}{92}{209--219}

\abstr{Multhaup, K. and Spohn, T.}{2007}
{Medium-sized icy satellites in the outer solar system --- differentiation
due to radiogenic heating in Charon or the moons of Uranus?}
{EPSC Abstracts}{2}{659}

\ref{M\"unch, W.}{1931}{Sonstige photometrische arbeiten.}
{Vierteljahrsschrift der Astronomischen Gesellschaft}{66}{266}

\ref{M\"undler, M.}{1931}{Beobachtungen von Pluto.}
{\AN}{242}{225}

\ref{Murchie, S.L.}{1990}{The tectonics of icy satellites.}
{Adv.\ Spa.\ Res.}{10}{173--182}

\abstr{Mu{\~n}oz-Guti{\'e}rrez, M.A., Peimbert, A., Pichardo, B., Lehner, M.J., and Wang, S.Y.}
{2016}
{The Las Cumbres Observatory (LCOGT) Network for NEO and Solar System Science.}
{AAS Meeting}
{27}{430.03}

\abstr{Mu{\~n}oz-Guti{\'e}rrez, M.A., Peimbert, A., Pichardo, B., Lehner, M.J., and Wang, S.Y.}
{2019}
{The Las Cumbres Observatory (LCOGT) Network for NEO and Solar System Science.}
{\BAAS}
{47}{308.16}

\ref{Mu{\~n}oz-Guti{\'e}rrez, M.A., Peimbert, A., Pichardo, B., Lehner, M.J., and Wang, S.Y.}
{2019}
{The contribution of dwarf planets to the origin of Jupiter family comets.}
{\AJ}
{158}{no.~5, 184}

\editedbook{Murdin, P.}{2000}{Pluto--Kuiper Express.}
{Encyclopedia of Astronomy and Astrophysics}{P. Murdin}
{Bristol, Institute of Physics Publishing}{4736}

\ref{Murison, M.}{2001}{Wisdom to receive the 2002 Brouwer.}
{A.A.S. Newsletter}{105}{15--16}

\abstr{Murray, K., Holler, B.J., and Grundy, W.}
{2018}
{Search for a Pluto-like satellite system around Eris.}
{\BAAS}{50}{311.08.}

\ref{Murray, N. and Holman, M.}{1999}{The origin of chaos in the outer
solar system.}{Science}{283}{1877--1881}

\ref{Murray, R.W.}{1999}{Pluto's place.}{Planetary Report}{19}
{no.~4, 3 (Letter to editor)}

\ref{Murray-Clay, R.A. and Chiang, E.I.}{2006}
{Brownian Motion in planetary migration.}{\ApJ}{651}{1194--1208}

\cir{Mutchler, M.J., Steffl, A.J., Weaver, H.A., Stern, S.A., Buie,
M.W., Merline, W.  J., Spencer, J.R., Yound, E.F., and Young, L.A.}
{2006}{S/2005 P1 and S/2005 P2.}
{\IAUC}{8676}

\abstr{Mutchler, M.J., Steffl, A.J., Weaver, H.A., Stern, S.A.,
Buie, M.W., Merline, W.J., Spencer, J.R., Young, E.F., and Young, L.A.}
{2006}
{The discovery of two new satellites of Pluto.}{\BAAS}{38}{423}

\abstr{Mutchler, M.J., Stern, S.A., Weaver, H.A., and Steffl, A.J.}{2006}
{The $B-V$ colors and photometric variability of Nix and Hydra, Pluto's two
small satellites.}{\BAAS}{38}{542}

\abstr{Nacozy, P.E. and Diehl, R.E.}{1973}{The motion of Pluto as
a modified periodic orbit of the third kind.}{\BAAS}{5}{362}

\abstr{Nacozy, P.E. and Diehl, R.E.}{1974}{A semi-analytical theory
of the secular perturbations of Pluto.}{\BAAS}{6}{205}

\ref{Nacozy, P.E. and Diehl, R.E.}{1974}{On the long-term motion
of Pluto.}{\CM}{8}{445--454}

\abstr{Nacozy, P.E. and Diehl, R.E.}{1975}{A semi-analytical, long-term
solution of Pluto, including the Neptune and Uranus resonance.}
{\BAAS}{7}{341--342}

\ref{Nacozy, P.E. and Diehl, R.E.}{1978}{A semi-analytical theory
for the long-term motion of Pluto.}{\AJ}{83}{522--530}

\ref{Nacozy, P.E. and Diehl, R.E.}{1978}{A discussion of the
solution for the motion of Pluto.}{\CM}{17}{405--421}

\ref{Nacozy, P.}{1980}{A review of the motion of Pluto.}{\CM}{22}
{19--23}

\ref{Nadeau, A. and Jaschke, E.}
{2019}
{1n energy balance model of Pluto.}
{Icarus}
{330}{15--25}

\ref{Nadis, S.}{1991}{The man who saved Pluto.}{Jour.\
Irreproducible Results}{36}{no.~1, 22--24}

\ref{Nadis, S.}{1994}{Seasons at the edge of the solar system.}
{Omni}{16}{no.~8, 28--29}

\ref{Nadis, S.}{2000}{Pluto fragments may be collision relics.}
{Astronomy}{28}{no.~1, 26}

\ref{Naeye, R. and Talcott, R.}{1998}{Ask Astro.}{Astronomy}
{26}{no.~7, 34--35}

\ref{Naeye, R.}{1999}{Is Pluto still a planet?}{Astronomy}{27}
{no.~5, 96}

\ref{Naeye, R.}{2002}{I'll never see Pluto.}{Mercury}{31}
{no.~3, 4}

\papergiven{Naga Parameswara Gupta, S.}{2010}
{Dynamic Universe Model predicts the trajectory of New Horizons satellite
going to Pluto.......}
{38th COSPAR Scientific Assembly}{18-15 July 2010, Bremen, Germany.}
{Abstract B03-0041-10, 2~pp.}

\papergiven{Naga Parameswara Gupta, S.}{2012}
{Dynamic Universe Model predicts the trajectory of New Horizons satellite
going to Pluto.......}
{39th COSPAR Scientific Assembly}{14-22 July 2012, Mysore, India.}
{Abstract H0.2-10-12, p.1314}

\ref{Nagy, I., S{\"u}li, \'A., and \'E rdi, B.}{2006}
{A stability study of Pluto's moon system.}{\MNRAS}{370}
{L19--L23}

\submitted{Nagy, I., S{\"u}li, \'A., and {\'E}rdi, B.}{2006}
{Pluto's moon system: survey of the phase space I.}{arXiv:astro-ph/0602543}

\ref{Nagy, I., S{\"u}li, \'A., and {\'E}rdi, B.}{2006}
{P-type orbits in the Pluto--Charon system.}{Padeu}{17}
{71--78}

\ref{Nakai, H.}{1985}{Mean elements of Pluto.}{Tokyo Astron.\ 
Obs.\ Reprint}{20}{461--470}

\editedbook{Nakai, H., and Kinoshita, H.}{1994}
{Stability of the orbit of Pluto.}
{Proceedings of the Twenty-Sixth Symposium on Celestial Mechanics}
{Nakai, H., and Kinoshita, H.}{Tokyo}{133}

\editedbook{Nakai, H., and Kinoshita, H.}{1995}
{Simulation of the outer planets system.}
{Proceedings of the Twenty-Seventh Symposium on Celestial Mechanics}
{Nakai, H., and Kinoshita, H.}{Tokyo}{1--9}

\ref{Nakamura, R., Sumikawa, S., Ishiguro, M., Mukai, T.,
Iwamuro, F., Terada, H., Motohara, K., Goto, M., Hata, R.,
Taguchi, T., Harashima, T., Kaifu, N., Hayashi, M., and
Maihara, T.}{2000}{Subaru infrared spectroscopy of the Pluto--Charon system.}{\PASJ}{52}{551--556}

\ref{Namba, O.}{1980}{Pluto en Charon nu.}{Zenit}{7}{52--55}

\ref{Namba, O.}{1989}{Zomer op Pluto.}{Zenit}{16}{351--356}

\ref{Napier, K.J., Lin, H.W., Gerdes, D.W., Adams, F.C., Simpson, A.M., Porter, M.W., Weber, K.G., Markwardt, L., Gowman, G., Smotherman, H., Bernardinelli, P.H., Juri{\'c}, M., Connolly, A.J., Kalmbach, J.B., Portillo, S.K.N., Trilling, D.E., Strauss, R., Oldroyd, W.J., Trujillo, C.A., Chandler, C.O., Holman, M.J., Schlichting, H.E., and McNeill, A.}
{2024}
{The DECam Ecliptic Exploration Project (DEEP). V.~The Absolute Magnitude distribution of the Cold Classical Kuiper Belt.}
{\PSJ}{5}
{no.~2, 50}

\ref{Naseem, M., Neveu, M., Howell, S., Lesage, E., Daswani, M.M., and Vance, S.D.}
{Salt distribution from freezing intrusions in ice shells on ocean worlds:
application to Europa.}
{2023}
{\PSJ}{4}{no.~9, 181}

\ref{Nath, A.}{2006}{Pas pot pour Pluton (plus pleinement planete).}
{Orion}{64}{no.~6, 18--21}

\ref{Nath, A.}{2007}{Plutonise!}{Orion}{65}{no.~340, 32}

\abstr{Nathan, E., Huber, C., and Head, J.}
{2020}
{Tilted blocks as a window to the evolution of Charon.}
{\LPS}{51}{1558}

\cir{Naumenko, B.N., Neiman, V.B., Chernov, V.M., and Shapiro, B.V.}
{1982}{On Transputonian planets in the solar system.}{Astron.\ Tsirk.}
{1217}

\ref{Ne\'el, R.}{1980}{Conjonction de Pluton et d'une \'etoile
brillante.}{l'Astronomie}{94}{535--536}

\ref{Neff, J.S., Lane, W.A., and Fix, J.D.}{1974}{An
investigation of the rotational period of the planet Pluto.}
{\PASP}{86}{225--230}

\ref{Nelson, D.S., Pelletier, F.J., Buie, M.W., Bauman, J.A., Fischetti, J.T., Guo, Y.,
Gwyn, S.D.J., Holdridge, M.E., Kavelaars, J.J., Lessac-Chenen, E.J., Olkin, C.B.,
Pelgrift, J.Y., Porter, S.B., Rogers, G.D., Salinas, M.J., Spencer, J.R.,
Stanbridge, D.R., Stern, S.A., Weaver, H.A., Williams, B.G., and Williams, K.E.}
{2022}
{Navigation and orbit estimation for New Horizons' Arrokoth flyby:
overview, results and lessons learned.}
{\SSR}{218}{no.~3, 11}

\ref{Nesvorn\'y, D., Roig, F., and Ferraz-Mello, S.}{2000}
{Close approaches of trans-Neptunian objects to Pluto have left
observable signatures on their orbital distribution.}{\AJ}
{119}{953--969}

\ref{Nesvorn\'y, D. and Roig, F.}{2000}
{Mean motion resonances in the trans-Neptunian region:
1.~The 2:3 resonance with Neptune.}{Icarus}{148}{282--300}

\ref{Nesvorn\'y, D. and Roig, F.}{2001}
{Mean motion resonances in the trans-Neptunian region:
2.~The 1:2, 3:4, and weaker resonances.}{Icarus}{150}{104--123}

\abstr{Nesvorn{\'y}, D.}
{2017}
{Dynamical effects of planetary instability and migration on the
Asteroid and Kuiper Belts.}
{Asteroids, Comets, and Meteorites}
{2017}{303}

\ref{Nesvorn{\'y}, D. and Vokrouhlick{\'y}, D.}
{2019}
{Binary survival in the outer solar system.}
{Icarus}
{331}{49--61}

\ref{Nesvorn{\'y}, D., Rixin, L., Simon, J.B., Youdin, A.N., Richardson, D.C., Marchall, R., and Grundy, W.M.}
{2021}
{Binary planetesimal formation from gravitationally collapsing pebble clouds.}
{\PSJ}{2},{27}

\ref{Nesvorn{\'y}, Dones, L., De Pr{\'a}, M., Womack,M., and Zahnle, K.J.}
{2023}
{Impact rates in the outer solar system.}
{\PSJ}{4, no.~8}{139}

\ref{Neubert, G.}{1990}{Verh{\"a}lt sich Pluto chaotisch?}
{Physik in unserer Zeit}{21}{no.~1, 41--42}

\ref{Neufeld, M.J.}{2014}
{First mission to Pluto: policy, politics, science, and technology in
the origins of New Horizons.}
{Historical Studies in the Natural Sciences}{44}{no.~3, 234--276}

\ref{Neufeld, M.J.}{2016}
{The difficult birth of NASA's Pluto mission.}
{Physics Today}{69}{no.~4, 40--47}

\abstr{Neufeld, M.J.}
{2016}
{The difficult birth of NASA's Pluto mission.}
{\BAAS}{48}
{no.~7, 171}

\ref{Neveu, M., Desch, S.J., Shock, E.L., and Glein, C.R.}
{2015}
{Prerequisities for explosive cryovolcanism on dwarf planet-class Kuiper
belt objects.}
{Icarus}
{246}{48--68}

\psanh{Neveu, M., Canup, R.M., and Kratter, K.M.}
{On the origin of the Pluto system.}
{7027}

\abstr{Nevin, M., Desch, S.J., and Castillo-Rogez, J.C.}
{2015}
{Geophysics and geochemistry intertwined: modeling the internal evolution of Ceres, Pluto, and Charon.}
{\BAAS}{47}
{103.10}

\ref{Newburn, Jr., R.L., McDonald, W.S., Gasteiger, R.L., and
Eisenman, A.R.}{1970}{Why go to the outer planets?}
{Astronautics and Aeronautics}{8}{no.~9, 39--44}

\cir{Newburn, R.L. and Gulkis, S.}{1971}{A brief survey of the
outer planets Jupiter, Saturn, Uranus, Neptune, and Pluto, and
their satellites.}{JPL Technical Report}{32-1529}

\ref{Newburn, Jr., R.L. and Gulkis, S.}{1973}{A survey of the
outer planets Jupiter, Saturn, Uranus, Neptune, and Pluto, and
their satellites.}{\SSR}{14}{179--271}

\ref{Newburn, Jr., R.L.}{1977}{Pluto.}{Astronomy}{5}{no.~2, 18--24}

\abstr{Newman, C., Diniega, S., Ewing, R., Banfield, D.J., Burr, D.M., Fenton, L.K., Gough, R.V., Jackson, B., Soto, A., Sullivan, Jr., R.J., and Swann, C.}
{2019}
{The Next-Generation Planetary Aeolian and Meteorological Investigation (PAMI) mission concept.}
{AGU Fall Meeting Abstracts}
{P33D}{14}

\ref{Ngoh, M.A., Khanna, R.K., and Fox, K.}{1993}{Temperature
dependence of $\nu_3$ and $\nu_4$ bandwidths and complex
refractive indices for crystalline methane.}{\JGR}{98}
{5511--5515}

\abstr{Nguyen, C., Zemcov, M., Cooray, A., Lisse, C., and Poppe, A.}
{2018}
{The science and prospects of astrophysical observations with New Horizons.}
{\BAAS}{50, no.~2}{153.07}

\ref{Nichols, R.G.}{1993}{Destination Pluto.}{Final Frontier}{6}
{no.~2, 42--47}

\ref{Nicholson, P.D. and Gladman, B.J.}{2006}
{Satellite searches at Pluto and Mars.}{Icarus}{181}{218--222}

\ref{Nicholson, S.B. and Mayall, N.U.}{1930}{Pluto.}{Harvard
College Observatory Announcement Card}{34}{June~16}

\ref{Nicholson, S.B. and Mayall, N.U.}{1930}{The probable value
of the mass of Pluto.}{\PASP}{42}{350--351}

\ref{Nicholson, S.B. and Mayall, N.U.}{1931}
{Note on the mass of Pluto.}{\PASP}{43}{74--75}

\ref{Nicholson, S.B. and Mayall, N.U.}{1931}{Positions, orbit
and mass of Pluto.}{\ApJ}{73}{1--12}

\ref{Nicholson, S.B. and Mayall, N.U.}{1931}{Positions, orbit
and mass of Pluto.}{Contr.\ Mt.\ Wilson Obs.~\#417}{18}{455--466}

\abstr{Nicholson, S.B. and Mayall, N.U.}{1933}{The orbit and mass
of Pluto.}{Pub.\ Amer.\ Astron.\ Soc.}{7}{11}

\ref{Nicholson, S.B. and Mayall, N.U.}{1931}{Position, orbit, and
mass of Pluto.}{\ApJ}{73}{1--12}

\abstr{Nicolaou, G., McComas, D.J., Bagenal, F., and Elliott, H.A.}
{2012}
{Fluid properties of plasma ions in the distant Jovian magnetotail plasma using
Solar Wind Around Pluto (SWAP) data on New Horizons.}
{AGU Fall Meeting Abstracts}{SM51A}{2297}

\abstr{Nicolaou, G., McComas, D.J., Bagenal, F., and Elliott, H.A.}
{2013}
{Fluid properties of the distant Jovian magnetotail plasma using New
Horizons Solar Wind Around Pluto (SWAP) instrument's observations.}
{AGU Fall Meeting Abstracts}{SM210A}{2149}

\ref{Nicolaou, G., McComas, D.J., Bagenal, F., and Elliott, H A.}
{2014}{Properties of plasma ions in the distant Jovian magnetosheath
using Solar Wind Around Pluto data on New
Horizons.}{\JGR}{119}{3463--3479}

\ref{Nicolson, I.}{1997}{Distant giants and tiny Pluto.}
{Astron.\ Now}{11}{no.~6, 28--29}

\ref{Niehoff, J.C.}{1966}
{Gravity-assisted trajectories to solar-system targets.}
{Jour.\ Spacecraft and Rockets}{3}{no.~9, 1351--1356}

\ref{Nielsen, H.}{1979}{Pluto afsl\o ret som dobbeltplanet!}
{Astron.\ Tidsskr.}{12}{12--16}

\ref{Nieto, M.M.}{2006}{The quest to understand the Pioneer anomaly.}
{Europhysics News}{37, no.~6}{30--34}

\ref{Nieto, M.M.}{2008}{New Horizons and the onset of the Pioneer
anomaly.}{Physics Lett.\ B}{659, no.~3}{483--485}

\editedbook{Niimi, Y.}{1994}{Orbital analysis of Pluto.}
{Proceedings of the Twenty-Sixth Symposium on Celestial Mechanics}
{H. Kinoshita and H. Nakai}{Tokyo}{119--122}

\ref{Nimmo, F. and Spencer, J.R.}{2015}
{Powering Triton's recent geological activity by obliquity tides:
implications for Pluto geology.}
{Icarus}{246}{2--10}

\abstr{Nimmo, F., McKinnon, W.B., Moore, J.M., Schenk, P.M., Roberts, J.H., Beyer, R., Bierson, C.J., Stern, S.A., Olkin, C., Lisse, C.M., and Umurhan, O.}
{2016}
{Geophysics of the Pluto system.}
{Geological Soc. Amer. Annual Meeting}{P3}{211-4}

\abstr{Nimmo, F., Bierson, C., Hamilton, D.P., Moore, J.M., McKinnon, W.B., Stern, S.A., Young, L.A., Weaver, H.A., Olkin, C.B., Ennico, K., and New Horizons GGI Team.}
{2016}
{Loading, relaxation, and tidal wander at Sputnik Planum, Pluto.}
{\LPS}{47}{2207}

\ref{Nimmo, F., Hamilton, D.P., McKinnon, W.B., Schenk, P.M.,
Binzel, R.P., Bierson, C.J., Beyer, R.A., Moore, J.M.,
Stern, S.A., Weaver, H.A., Olkin, C.B., Young, L.A., Smith, K.E.,
and the New Horizons Geology, Geophysics and Imaging Theme Team.}
{2016}
{Reorientation of Sputnik Planitia implies a subsurface ocean on Pluto.}
{Nature}{540}

\ref{Nimmo, F., Umurhan, O., Lisse, C.M., Bierson, C.J., Lauer, T.R.,
Buie, M.W., Throop, H.B., Kammer, A.J., Roberts, J.H., McKinnon, W.B.,
Zangari, A.M., Moore, J.M., Stern, S.A., Young, L.A., Weaver, H.A., Olkin, C.B.,
Ennico, K.}{2017}
{Mean radius and shape of Pluto and Charon from {\sl New Horizons\/} images.}
{Icarus}{287}{12--29}

\psanh{Nimmo, F. and McKinnon, W.B.}
{Geodynamics of Pluto.}
{7013}

\ref{Nisenson, P., Goody, R., Apt, J., and Papaliolios, C.}{1983}
{Speckle imaging for planetary research.}{Icarus}{53}{465--478}

\abstr{Nna Mvondo, D., Anderson, C.M., and Samuelson, R.E.}
{2018}
{The SPECTRAL ice chamber: A NASA-GSFC experimental setup to study the formation processes, the chemistry and optical properties of planetary nitrile-containing organic ices.}
{AGU Fall Meeting Abstracts}
{P53F}{3045}

\ref{Nna-Mvondo, D., Tobie, G., Le Menn, E., and Grasset, O.}
{2021}
{Quantitative study of methane-nitrogen mixed clathrates using gas chromatography
and Raman spectroscopy for their detection in icy surfaces of the outer solar system.}
{Icarus}
{358}
{114182}

\ref{Nobili, A.M.}{1988}{Synthetic secular theories of the
planetary orbits: regular and chaotic behavior.}{\CM}{45}{293--304}

\ref{Nobili, A.M. and Burns, J.A.}{1989}
{Solar system chaos (Letter to editor).}{Science}{244}{1425}

\ref{Nobili, A.M., Milani, A., and Carpino, M.}{1989}{Fundamental
frequencies and small divisors in the orbits of the outer
planets.}{\AandA}{210}{313--336}

\ref{Noble, R.J.}{1999}{Radioisotope electric propulsion of sciencecraft
to the outer Solar System and near-interstellar space.}
{Acta Astron.}{44}{193--199}

\abstr{Noble, M.W., Conard, S.J., Weaver, H.A., Hayes, J.R., and Cheng, A.F.}
{2009}{In-flight performance of the Long Range Reconnaissance Imager
(LORRI) on the New Horizons Mission.}
{Proc.\ SPIE}{7441}{74410Y}

\pandc{Nolan, M.C. and Lunine, J.I.}{1993}
{Volatile loss from an early massive atmosphere on Pluto.}

\ref{N\"olke, F.}{1931}{Der Planet Pluto und die Entwicklung des
Sonnensystems.}{\AN}{241}{27}

\abstr{Noll, K.S., Grundy, W.M., Levison, H.F., and Stephens,
D.C.}{2006}{The relative sizes of Kuiper Belt binaries.}{\BAAS}
{38}{546}

\inabook{Noll, K., Grundy, W.M., Nesvorn{\'y}, D., and Thirouin, A.}
{2020}
{Trans-Neptunian binaries (2018).}
{The Trans-Neptunian Solar System}{Dina Prialnik, Maria Antoinetta Barucci, and Leslie Young, eds. Elsevier}
{201--224}

\ref{Norman, S.}{1970}
{Planetary trajectory handbooks for mission analysis. }
{Jour.\ Spacecraft and Rockets}{7}{no.~4, 497--498}

\ref{N{\o}rnberg, P., Finster, K., Th{\o}gersen, J., Golbek, T.W., Weidner, T.,
Hassenkam, T., Goetz, W., Oehlke, M., Knak Jensen., and S.J.}
{2022}
{Methane as a reddish coating agent.}
{Icarus}{382}{115023}

\papergiven{N{\o}rnberg, P. and Knak Jensen, S.}
{2022}
{A model for the reddish patches seen on Triton, Pluto and Charon.}
{16th Europlanet Science Congress 2022, 18--23 September 2022}{Palacio de Congresos de Granada, Spain.}
{EPSC2022-332}

\ref{Northcott, R.J.}{1956}{Period of rotation of Pluto. In
``Notes and Queries,"}{\JRASC}{50}{189}

\papergiven{Null, G.W.}{1989}{Hubble Space Telescope observations
of Pluto.}{Pluto at Perihelion}{JPL, Sept.~25}

\abstr{Null, G., Owen, Jr., W.M., and Synnott, S.P.}{1992}
{Masses and densities of Pluto and Charon determined from HST
observation.}{\BAAS}{24}{962}

\ref{Null, G.W., Owen, Jr., W.M., and Synnott, S.P.}{1993}
{Masses and densities of Pluto and Charon.}{\AJ}{105}{2319--2335}

\pandc{Null, G.W., Owen, Jr., W.M., and Synnott, S.P.}{1993}
{Masses and densities of Pluto and Charon.}

\abstr{Null, G.W. and Owen, Jr., W.M.}{1994}{Pluto/Charon
mass ratio determined from HST observations in 1991--93.}
{\BAAS}{26}{1169}

\ref{Null, G.W. and Owen, Jr., W.M.}{1996}{Charon/Pluto mass
ratio obtained with {\sl HST\/} CCD observations in 1991 and
1993.}{\AJ}{111}{1368--1381}

\ref{Oakes, A.}{2011}
{News Notes: Orbiter captures possible salt-water flows on Mars;
Juno to meet up with Jupiter in mid-2016; Silicate volcanoes
confirmed on ``dark side" of Moon; Fourth satellite discovered
around Pluto; Pioneer anomaly solved?; Canada partners on
Japanese X-ray space observatory.}
{\JRASC}{105}{183--186}

\abstr{O'Brien, J.A., Singer, K.N., Weaver, H.A., Emst, C.M., Spencer, J.R., Stern, S.A.
Peachey, J., Steele, R.J., Porter, S.B., McKinnon, W.B., Schenk, P.M.,
Mao, X., Keane, J.T., White, O.L., Grundy, W.M., Moore, J.M., Lauer, T.R.,
Verbischer, A.J., Parker, J.W., and Olkin, C.B.}
{2021}
{Crater statistics of Arrokoth and Pluto's small moons with comparison to other
inner and outer solar system bodies using the Small Body Mapping Tool (SBMT).}
{\BAAS}{53}{111.01}

\papergiven{Odom, P.R.}{1971}{An analysis of the bi-injection
mode for outer planet missions.}{American Astronautical Society
and American Institute of Aeronautics and Astronautics
Specialists Conference}{Ft.\ Lauderdale, Fla.\ August 17--19}

\ref{O'Connor, D.J., Anuskiewicz, J., Brahic, A., Dumas, C.
Graves, J.E., Northcott, M., Owen, T., Roddier, C., and Roddier, F.}
{1995}{Near-infrared observations of Pluto and Charon using
adaptive optics imaging.}{\BAAS}{27}{1101}

\abstr{O'Hara, S. and Dombard, J.}
{2018}
{Downhill sledding at 40 AU: mobilizing Pluto's chaotic mountain blocks.}
{\LPS}{49}{1360}

\ref{O'Hara, S.T. and Dombard, A.J.}
{2021}
{Downhill sledding at 40~AU: Mobilizing Pluto's chaotic mountain blocks.}
{Icarus}{356}{113829}

\ref{O'Hora, N.}{1984}{Naming of Pluto.}{\JBAA}{95}{37 Letter to editor)}

\ref{O'Leary, B.}{1972}{Frequencies of occultations of stars by planets,
satellites, and Asteroids.}{Science}{175}{no.~4026, 1108--1112}

\abstr{Oesterwinter, C. and Cohen, C.J.}{1968}
{A modern solution for orbits of major planets and Moon.}
{\AJ}{73}{195}

\papergiven{Oleson, S.R., Patterson, M.J., Schreiber, J., and Gefert, L.P.}
{2001}{Pluto/Kuiper missions with advanced electric propulsion and power.}
{Forum on Innovative Approaches to Outer Planetary Exploration}
{21--22~February, Houston, TX,abstract no.~4103}

\papergiven{Oleson, S., Benson, S., Gefert, L., Patterson, M., and
Schreiber, J.}{2002}
{Radioisotope Electric Propulsion for fast outer planetary orbiters.}
{38th AIAA/SAE/ASME/ASEE Joint Propulsion Conference}
{Indianapolis, IN, July 07-10, 2002.}{AIAA paper \#2002-3967}

\ref{Oliver, J.M.}{1991}{Plut\'on en oposici\'on. El planeta m\'as
an\'omalo.}{Astrum}{101}{4--12}

% begin Olkinstuff

\pandc{Olkin, C.B., Young, L.A., Elliot, J.L., Tholen, D.J., and
Buie, M.W.}{1993}{Individual lightcurves of Pluto and Charon.}

\abstr{Olkin, C.B., Cook, J.C., Lovering, J., Lunsford, A.,
New Horizons Science Team.}{2008}
{New Horizons: past and future flybys.}
{Asteroids, Comets, and Meteorites}{2008}{8352}

\cir{Olkin, C.B., McDonald, S.W., and Elliot, J.L.}{1993}{Pluto.}
{\IAUC}{5872, 1}

\ref{Olkin, C.B., Elliot, J.L., Bus, S.J., McDonald, S.W., and Dahn, C.C.}
{1996}
{Astrometry of single-chord occultations: application to the 1993 Triton event.}
{\PASP}{108}{202--210}

\abstr{Olkin, C.B., Young, L.A., Elliot, J.L., Tholen, D.J., and
Buie, M.W.}{1993}{Individual light curves of Pluto and Charon.}
{\BAAS}{25}{1132--1133}

\abstr{Olkin, C.B., Wasserman, L.H., and Franz, O.G.}{2003}
{The mass ratio of Charon to Pluto from Hubble Space Telescope
astrometry with the Fine Guidance Sensors.}{\BAAS}{34}{1041}

\ref{Olkin, C.B., Wasserman, L.H., and Franz, O.G.}{2003}
{The mass ratio of Charon to Pluto from Hubble Space Telescope
Astrometry with the Fine Guidance Sensors.}{Icarus}{164}{254--259}

\ref{Olkin, C.B., Reuter, D., Lunsford, A., Binzel, R.P., and Stern, S.A.}
{2004}
{The New Horizons distant flyby of asteroid 2002 JF56.}
{\BAAS}{38}{597}

\abstr{Olkin, C.B., Young, E.F., Grundy, W.M., and Young, L.A.}
{2004}{Pluto spectra from 2.8--3.7$\thinspace\mu$m.}{\BAAS}{36}{1087}

\abstr{Olkin, C.B., Young, E.F., Young, L.A., Grundy, W., and
Schmitt, B.}{2005}{Evidence of tholins on Pluto's surface from
near-IR and~IR spectroscopy.}{\BAAS}{37}{743}

\abstr{Olkin, C.B., Young, L., Young, E.F., Howell, R.R., Ramm, D.,
Regester, J., Ruhland, C.R., Blow, G., Broughton, J., Buie, M.W.,
French, R.G., Gault, D., Giles, B., Greenhill, J., Natush, T., and
Shoemaker, K.}{2007}
{Results of the Pluto occultation of July 31 2007.}{\BAAS}{39}{520}

\ref{Olkin, C.B., Young, E.F., Young, L.A., Grundy, W., Schmitt, B.,
Roush, T., and Terada, H.}{2007}
{Pluto's spectrum from~1.0 to~4.2 $\thinspace\mu$m:
implications for surface properties.}
{\AJ}{133}{420--431}

\abstr{Olkin, C.B., Young, L.A., French, R.G., Buie, M.W., and Young, E.F.}
{2011}
{Investigating Pluto's lower atmosphere from a central-flash stellar occultation.}
{EPSC Abstracts}{6}{334}

\abstr{Olkin, C.B., Young, L.A., Borncamp, D., Pickles, A., Sicardy, B.,
Assafin, M., Bianco, F. B., Buie, M., Colas, F., Dias de Oliveira, A.,
Gillon, M., French, R.G., Gomes, A.R., Jehin, E., Morales, N., Opitom, C.,
Ortiz, J. L., Maury, A., Norbury, M., Ribas, F.B., Smith, R.,
Wasserman, L. H., Young, E.F., Zacharias, M., and Zacharias, N.}{2013}
{The May 4, 2013 stellar occultation by Pluto and implications
for Pluto's atmosphere.}{\BAAS}{45}{404.02}

\abstr{Olkin, C., Grundy, W.M., Stern, S.A., Weaver, Jr., H.A., Young,
L.A.,
Ennico Smith, K., Binzel, R.P., Cruikshank, D.P., Jennings, D.E.,
Parker, J.W., Reuter, D., and Spencer, J.R.}{2014}
{The surface composition investigation for Pluto and its moons from the
New Horizons Mission.}
{AGU Fall Meeting Abstracts}{P31E}{05}

\abstr{Olkin, C.B., Young, L.,Young, E., Buie, M., French, R.,
Howell, R., Regester, J., and Ruhland, C.}{2009}
{Pluto's increasng atmospheric pressure.}{\BAAS}{41}{6.07}

\abstr{Olkin, C., Spencer, J.R., Grundy, W.M., Parker, A., Beyer, R.A., Reuter, D., Schenk, P.M., Stern, S.A., Weaver, H.A., Young, L., Ennico, K., Binzel, R.P., Buie, M.W., Cook, J.C>, Cruikshank, D.P., Dalle Ore, C.M., Earle, A., Howett, C., Jennings, D.E., Singer, K.N., LInscott, I., Lunsford, A., Protopapa, D., Schmitt, B., and Weigle, E.}
{2017}
{The color of Pluto from New Horizons.}
{\BAAS}{49}{no.~5, 221.02}

\abstr{Olkin, J.}{2013}
{A database of optical constants for ices and non-ices expected on Pluto
and its satellites.}
{\BAAS}{45}{310.05}

\ref{Olkin, C.B., Young, L.A., French, R.G., Young, E.F., Buie, M.W.,
Howell, R.R., Regester, J., Ruhland, C.R. Natusch, T., and Ramm, D.J.}
{2014}
{Pluto's atmospheric structure from the July 2007 stellar occultation.}
{Icarus}{239}{15--22}

\ref{Olkin, C.B., Young, L.A., French, R.G., Young, E.F., Buie, M.W.,
Howell, R.R., Regester, J., Ruhland, C.R. Natusch, T., Ramm, D.J.,
Giles, A.B., and Greenhill, J.G.}
{2016}
{Corrigendum to: Pluto's atmospheric structure from the July 2007 stellar occultation.}
{Icarus}{269}{122}

\ref{Olkin, C.B., Young, L.A., Borncamp, D., Pickles, A., Sicardy, B.,
Assafin, M., Bianco, F.B., Buie, M.W., de Oliveira, A. Dias, Gillon,
M., French, R.G., Ramos Gomes, A., Jehin, E., Morales, N., Opitom, C.,
Ortiz, J.L., Maury, A., Norbury, M., Braga-Ribas, F., Smith, R.,
Wasserman, L.H., Young, E.F., Zacharias, M., and Zacharias, N.}
{2015}
{Evidence that Pluto's atmosphere does not collapse from occultations
including the 2013 May 04 event.}
{Icarus}{246}{220--225}

\abstr{Olkin, C.B., Reuter, D.C., Stern, S.A., Howett, C.J.A., Parker, A.H., Ennico, K., Singer, K.N., Grundy, W.M., Weaver, H.A., Young, L.A., Binzel, R.P., Buie, M.W., Cook, J.C., Cruikshank, D.P., Daller Ore, C.M., Earle, A.M., Jennings, D.E., Linscott, I.R., Lunsford, A.W., Parker, J.W., Protopapa, S., Spencer, J.R., Tsang, C.C.C., and Verbiscer, A.J.}
{2015}
{Color variations on Pluto, Charon \& among Pluto's small satellites.}
{\BAAS}{47}
{101.01}

\ref{Olkin, C.}
{2016}{Our new view of Pluto.}{Physics World}{29}{no.~7, 40--43}

\abstr{Olkin, C.B., Stern, S.A., Reuter, D.C., Grundy, W.M., Protopapa, S., Schmitt, B., Philippe, S., Earle, A.M., Binzel, R.P., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Ennico, K., Weaver, H.A., and Young, L.A.}
{P3}
{Surface compositions of Pluto and Charon.}
{Geological Soc. Amer. Annual Meeting}{P3}{211-3}

\abstr{Olkin, C.B., Reuter, D.C., Stern, S.A., Young, L., Weaver, H.A., Ennico, K, Binzel, R., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Grundy, W.M., Howett, C., Parker, A., Protopapa, S., Schmitt, B., Singer, K.N., Spencer, J.R., Stansberry, J.A., Philippe, S., and the New Horizons Science Team.}
{2016}
{The color and surface composition of mountains on Pluto.}
{\BAAS}{48}
{no.~7, 162}

\ref{Olkin, C.B., Ennico, K., and Spencer, J.}{2017}
{The Pluto system after the New Horizons flyby.}
{Nature Astronomy}{1}{663--670}

\ref{Olkin, C.B., Spencer, J.R., Grundy, W.M., Parker, A.H., Beyer, R.A., Schenk, P.M., Howett, C.J.A., Stern, S.A., Reuter, D.C., Weaver, H.A., Young, L.A., Ennico, K., Binzel, R.P., Buie, M.W., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Jennings, D.E., Singer, K.N., Linscott, I.E., Lunsford, A.W., Protopapa, S., Schmitt, B., Weigle, E., and the New Horizons Science Team.}
{2017}
{The global color of Pluto from New Horizons.}
{\AJ}{154}{no.~6, 258}

\abstr{Olkin, C.B., Moore, J.M., Stern, A., Grundy, W., Spencer, J.,
McKinnon, W.B., Cruikshank, D., Gladstone, G.R>, White, O.L., Umurhan, O.,
Beyer, R.A., Singer, K.N., Schenk, P.M., and Weaver, H.A.}
{2018}
{Great Expectations: anticipating results from the first Encounter with a Cold Classical Kuiper Belt Object.}
{\BAAS}{50}{509.05}

\psanh{Olkin, C.B., Howett, C.J.A., Protopapa, S., Grundy, W.M., Buie, M.W., Verbiscer, A., Stern, S.A., Weaver, H.A., Young, L.A., and Ennico, K.}
{The colors and photometric properties of Pluto.}
{7045}

\abstr{Olkin, C., Stern, S.A., Spencer, J., Weaver, H., Howett, C., Parker, A., Grundy, W., and Protopapa, S.}
{2019}
{The color of 2014~MU69 from New Horizons.}
{ESPC--DPS Joint Meeting}{13}{630O}

\abstr{Olkin, C., Stern, S.A., Weaver, H.A., Spencer, J., and McKinnon, W.B.}
{2019}
{Results from the New Horizons encounter with 2014~MU$_{69}$ and what they tell us about planetary formation.}
{\BAAS}{51}{no.~6, 21}


% end Olkinstuff

\ref{Olsson-Steel, D.I.}{1988}{Results of close encounters
between Pluto and Neptune.}{\AandA}{195}{327--330}

\abstr{Ondrasik, V.J., Hildebrand, C.E., and Ransford, G.A.}{1972}
{Preliminary evaluation of radio data orbit determination capabilities
for the Saturn portion of a Jupiter-Saturn-Pluto 1977 mission.}
{The Deep Space Network Progress Report}{TR 32--1526}
{May and June 1972, 59--75.}

\abstr{Ondrasik, V.J., Hildebrand, C.E., and Ransford, G.A.}{1972}
{Preliminary evaluation of radio data orbit determination capabilities
for the Saturn portion of a Jupiter--Saturn--Pluto 1977 mission.}
{The Deep Space Network Progress Report}{TR 32--1526}
{May and June 1972, 76--81.}

\ref{O'Neill, I.}
{2019}
{Space News: Kuiper Belt flyby confirms asteroid art.}
{Mercury}{48}{no.~1, 7}

\ref{O'Meara, S.J.}{1991}{Observing at the limit.}{\SandT}{82}
{no.~4, 423--428}

\ref{O'Meara, S.J.}{2006}{Charon's canal.}{\SandT}{111}
{no.~3, 64}

\ref{{\"O}pik, E.J.}{1951}{The discovery of Pluto.}{Irish \AJ}{1}{219--220}

\ref{{\"O}pik, E.J.}{1951}{The diameter of Pluto.}{Irish \AJ}{1}{247}

\ref{{\"O}pik, E.J.}{1955}{Period of rotation of Pluto.}{Irish \AJ}{3}{255}

\ref{{\"O}pik, E.J.}{1955}{Pluto's riddle.}{Irish \AJ}{3}{256}

\ref{{\"O}pik, E.J.}{1967}{Diameter of Pluto.}{Irish \AJ}{8}{34--35}

\ref{\"Opik, E.J.}{1970}
{News and Comments: Pluto in resonance with Neptune.}{Irish \AJ}
{9}{290--291}

\ref{\"Opik, E.J.}{1970}{News and Comments: commensurability problems,
Pluto and Neptune.}{Irish \AJ}{9}{290}

\ref{\"Opik, E.J.}{1971}{Comet families and transneptunian planets.}
{Irish \AJ}{10}{35--92}

\ref{\"Opik, E.J.}{1978}{NEWS and COMMENTS: Charon, the Remarkable
Satellite of Pluto; Origin by Fission and the Mass of Charon; Astronomy
and the News Media; Large Numbers not so Large at all; Colonization of
Space; Ufomania; Germs from Space?; Creation and Evolution.}
{Irish \AJ}{13}{198--209}

\ref{Orbock, J.D., Frame, W.W., Delamerre, W.A., and Reitsema, H.J.}
{1994}{An integrated CCD focal plane for a Pluto Fast Flyby Mission.}
{Proc.\ SPIE}{2267}{66--75}

\inabook{Ortiz, J.L., Sicardy, B., Comargo, J.I.B., Santos-Sanz, P., and Braga-Ribas, F.}
{2020}
{Stellar occultation by TNOs: from predictions to observations.}
{The Trans-Neptunian Solar System}
{Dina Prialnik, Maria Antoinetta Barucci, and Leslie Young, eds.}
{413--437}

\inabook{Ortiz, J.L., Sicardy, B., Camargo, J.I.B., Santos-Sanz, P., and Braga-Ribas, F.}
{2019}
{Surface properties of large TNOs: expanding the study to longer wavelengths with the James Webb Space Telescope.}
{The Transneptunian Solar System}
{Dina Prialnik, Maria Antonietta Barucci, Leslie Young, eds., Elsevier Press.}
{???}

\editedbook{Ortolani, S.}{1986}{CCD observations of Pluto.}
{Proc.\ Conf.\ on the Solid Bodies of the Outer Solar System}
{N. Longdon}{Volcano, Italy (ESA SP-242)}{125--126}

\abstr{Orton, Glenn S., Yanamandra-Fisher, P.A., Baines, K.H., Momary,
T., Mousis, O., Vanzi, L., Hayward, T., DeBuizer, J., Simon-Miller, A.,
Bjoraker, G., Fletcher, L., Edkins, E., Joels, J., Kemerer, J., and
Parrish, P.}
{2007}
{Observations of Jupiter supporting the New Horizons encounter
and during a period of ``global upheaval."}
{\BAAS}{39}{407}

\abstr{Orton, G., Baines, K., Yanamandra-Fisher, P., Mousis, O., Vanzi,
L., Hayward, T., De Buizer, J., Simon-Miller, A., Bjoraker, G., Fletcher,
L., Gladstone, R., Edkins, E., Kemerer, J., Sitko, M., and Lynch, D.}
{2007}
{Observations of Jupiter supporting the New Horizons encounter
and during a period of ``global upheaval."}
{AGU Fall Meeting Abstracts}{P53C}{03}

\abstr{Orton, G., Yanamandra-Fisher, P., Baines, K., Mousis, O., Vanzi,
L., Hayward, T., De Buizer, J., Simon-Miller, A., Bjoraker, G.,
Fletcher, L., Edkins, E., and Kemerer, J.}{2007}
{Observations of Jupiter supporting the New Horizons encounter and at the
onset of a period of "global upheaval."}
{EPSC Abstracts}{2}{611}

\cir{Ory, M., Pedrocchi, F., and Scheder, T.}{2003}
{Pluto Observations [185 Vicques].}
{Minor Planet Circular 49276, 1}

\abstr{Osterbrock, D.E.}{1997}{George Van Biesbroeck: classical
dynamical astronomer of binary stars, comets asteroids, planets,
and satellites.}{\BAAS}{29}{1097}

\abstr{Osterbrock, D.E.}{2002}{Walter Baade, dynamical astronomer at
Goettingen, Hamburg, Mount Wilson, and Palomar Observatories.}
{\BAAS}{33}{940}

\ref{Ostro, S.J.}{1987}{Book Review: {\it Satellites.}
(J.A. Burns and M.S. Matthews, eds. Univ.\ of Arizona Press,
Tucson, 1986) 1021~pp. \$55.00.}{Icarus}{72}{651--653}

\abstr{Oszkiewicz, D.A., Grundy, W., Buie, M.W., Binzel, R.P., Weaver, H.A., Spencer, J.R., and Stern, S.A.}
{2016}
{Spectroscopy of Pluto and Charon with HST during the encounter year.}
{\BAAS}{48}
{no.~7, 146}

\papergiven{Ottman, G.K. and Hersman, C.B.}{2006}
{The Pluto-New Horizons RTG and power system early mission performance.}
{4th International Energy Conversion Engineering Conference}
{San Diego, CA. AIAA paper \#2006-4029}

\abstr{Overy, R.D. and Sadler, G.G.}
{2021}
{Radioisotope power for scientific exploration.}
{\LPS}{52}{2770}

\inabook{Owen, T.}{1976}{Chemical abundances of the giant planets
and their satellites}{Chemical evolution of the giant planets}
{NY, Academic Press}{49--58}

\ref{Owen, T.}{1978}{Abundances of isotopes in planetary
atmospheres.}{Moon and the Planets}{19}{297--303}

\editedbook
{Owen, T.}{1985}{A brief history of the solar system. 2. The
organization of matter in the solar system}{Formation of
planetary systems}{A. Brahic}{CNES, Toulouse, France}{590--595}

\abstr{Owen, T.}{1984}{A constraint on Pluto's origin.}{\BAAS}
{16}{651}

\editedbook
{Owen, T.}{1985}{The atmospheres of icy bodies in the outer
solar system}{Ices in the Solar System}{J. Klinger, D. Benest,
A. Dollfus, and R. Smoluchowski}{D. Reidell Publishing Co.,
Dordrecht}{731--740}

\editedbook
{Owen, T.C.}{1985}{Pluto, Triton and Titan: three small bodies
with atmospheres.}{Observations and physical properties of
small solar system bodies, Proceedings of the 30$^{\rm th}$
Li\`ege International Astrophysical Colloquium}{A. Brahic, J.-C.
Gerard, and J. Surdej}{Universite de Li\`ege Institut
d'Astrophysique, Li\`ege}{151--152}

\ref{Owen, T.}{1987}{The origin of planetary atmospheres.}
{Adv.\ Spa.\ Res.}{19}{1287}

\cir{Owen, T., Geballe, T., de~Bergh, C., Young, L., Elliot, J.,
and Cruikshank, D.}{1992}{Pluto.}{\IAUC 5532, 2}

\ref{Owen, T.C.}{1994}{The search for other planets: clues from
the solar system.}{Astrophys.\ Spa.\ Sci.}{212}{1--11}

\abstr{Owen, T., Geballe, T., de~Bergh, C., Young, L. Elliot, J.,
Cruikshank, D., Roush, T., Schmitt, B., Brown, R.H., and Green,
J.}{1992}{Detection of nitrogen and carbon monoxide on the
surface of Pluto.}{\BAAS}{24}{961}

\pandc{Owen, T.C., Cruikshank, D.P., Roush, T.L., Geballe, T.R.,
deBergh, C., Brown, R.H., Elliot, J.L., Young, L.A., Schmitt, B.,
and Bartholomew, M.J.}{1993}{The infrared spectrum of Pluto in
1993, 1.2--2.5\thinspace$\mu$m.}

\abstr{Owen, T.C., Cruikshank, D.P., deBergh, C., Geballe, T.R.,
Roush, T., Bartholomew, M.J., Schmitt, B., Brown, R.H., Elliot,
J.L., Young, L.A., and Dout\'e, S.}{1993}{New spectra of Pluto in
the 1.25-2.5$\mu$m range.}{\BAAS}{25}{1128}

\ref{Owen, T., Roush, T., Cruikshank, D.P., Elliot, J.L., Young,
L.A., deBergh, C., Schmitt, B., Geballe, T.R., Brown, R.H., and
Bartholomew, M.J.}{1993}
{Surface ices and the atmospheric composition of Pluto.}
{Science}{261}{745--748}

\ref{Owen, T.}{1994}{The search for other planets: clues from
the solar system.}{Astrophys.\ Spa.\ Sci.}{212}{1--11}

\abstr{Owen, T.}{1997}{The origin of planetary atmospheres.}
{Adv.\ Spa.\ Sci.}{19}{1287}

\ref{Owen, P. and Meeus, J.}{1999}{When Pluto becomes the ninth planet.
(Letter to editor.)}{\JBAA}{109}{40--41}

\cir{Owen, Jr., W.M.}{2003}
{Pluto Observations [673 Table Mountain Observatory].}
{Minor Planet Circular 49424, 1}

\cir{Owen, Jr., W.M.}{2005}
{Pluto Observations [673 Table Mountain Observatory, Wrightwood].}
{Minor Planet Circular 54344, 2}

\cir{Owen, Jr., W.M.}{2006}
{Pluto Observations [673 Table Mountain Observatory, Wrightwood].}
{Minor Planet Circular 56794}

\cir{Owen, Jr., W.M., Tran, T., Wulke, F.I., Basu, P., and Young, U.}
{2006}{Pluto Observations [673 Table Mountain Observatory, Wrightwood].}
{Minor Planet Circular 57111}

\cir{Owen, Jr., W.M., Tran, T., Wulke, F.I., Basu, P., and Young, U.}
{2006}{Pluto Observations [673 Table Mountain Observatory, Wrightwood].}
{Minor Planet Circular 57417}

\abstr{Paetzold, Martin, Andert, T.P., Tyler, G., Bird, M.K., Hinson, D.P.,
and Linscott, I.R.}{2013}{Mass determination of Pluto and Charon
from New Horizon REX Radio Science observations.}{\BAAS}{45}{310.06}

\ref{Paganotti, A., Santos, A.L.M., Rocha, V.S., and Voelzke, M.R.}
{2019}
{Conceptions of students entrants of a physics course on planets and dwarf planets in solar system: a case study.}
{Bull. Astron. Soc. Brazil}{31}{no.~1, 171--178}

\ref{Paganotti, A., Voelzke, M.R., Santos, A.L.M., and Ros{\'a}rio, J.P.}
{2019}
{Conceptions from students of the public schools of Minas Gerais about planets and dwarf planets in solar system.}
{Brazilian Jour.\ of Development}{5}{no.~6, 7211-7225}

\cir{Page, A.A., and Mitropoulos, P.}{1988}{Occultation by
Pluto.}{\IAUC 4612}

\submitted{P{\"a}htz, T. and Dur{\'a}n, O.}{2016}
{Transport-threshold model suggests sand transport by wind on
Triton, Pluto, and 67P/C-G.}
{arXiv:1602.07079v4.pdf}

\submitted{P{\"a}htz, T., Dur{\'a}n, O., and Comola, F.}
{2022}
{Scaling and phase diagrams of planetary sediment transport.}
{arXiv:2203.00562}

\abstr{Paige, D.A.}{2013}
{Modeling the thermal stability of volatiles from Mercury to Pluto
and beyond (Invited).}
{AGU Fall Meeting Abstracts}{P52A}{02}

\ref{Pakull, M. and Reinsch, K.}{1986}{New light on the binary
planet Pluto--Charon.}{ESO Messenger}{46}{3--6}

\cir{Palluconi, F.D.}{1971}{The planets Uranus, Neptune, and Pluto.}
{NASA SP-8103}

\simplebook{Palmer, L.}{1974}{Pluto ephemeris, 1900--2000; daily
positions}{Washington, DC, Am.\ Fed.\ of Astrologers}{QB701.P34}

\ref{Paloque, E.}{1931}{Positions obtenues au grand T\'elescope
Gautier de la l'Observatoire de Toulouse.}{\JdO}{14}{83}

\ref{Palumbo, M.E.}{1997}{Production of CO and CO$_2$
after ion irradiation of ices.}{Adv.\ Space Res.}{20}
{no.~8, 1637-1645}

\ref{Panek, R.}{1999}{Pinpointing Pluto.}{Natural History}{108}
{no.~8, 18}

\pandt{Pappalardo, R.T. and Collins, G.C.}{1999}{Stress patterns on
Pluto and Charon due to their mutual orbital evolution.}

\ref{Paraskevopoulos, J.S.}{1930}{Note on South African
photographs of Pluto.}{\PA}{38}{416}

\ref{Park, R.S.}{2012}{Astrodynamics}{Aerospace America}{50}{no.~11,
17}

\ref{Park, R.S., Folkner, W.M., Williams, J.G., and Boggs, D.H.}
{2021}
{The JPL Planetary and Lunar Ephemerides DE440 and DE441.}
{\AJ}{161}{no.~3, 105}

\abstr{Parker, A., Buie, M., Osip, D., Gwyn, S., Holman, M.,
Borncamp, D., Spencer, J., Benecchi, S., Binzel, R., DeMeo, F.,
Fabbro, S., Fuentes, C., Gay, P., Kavelaars, J., McLeod, B.,
Petit, J., Sheppard, S., Stern, A., Tholen, D., Trilling, D.,
Ragozzine, D., Wasserman, L., and Hunters, Ice}{2012}
{Discovery and characterization of an L5 Neptune Trojan in the
search for a New Horizons encounter candidate.}{\BAAS}{44}{402.06}

\ref{Parker, A.H. and Kavelaars, J.J.}
{2012}
{Collisional evolution of ultra-wide trans-Neptunian binaries.}
{\AJ}
{744}
{no.~2, 139}

\ref{Parker, A.H., Buie, M.W., Osip, D.J., Gwyn, S.D.J., Holman, M.J.,
Borncamp, D.M., Spencer, J.R., Benecchi, S.D., Binzel, R.P., DeMeo, F.E.,
Fabbro, S., Fuentes, C.I., Gay, P.L., Kavelaars, J.J., McLeod, B.A.,
Petit, J-M., Sheppard, S.S., Stern, S.A., Tholen, D.J., Trilling, D.E.,
Ragozzine, D.A., Wasserman, L.H., and Ice Hunters, the}{2013}
{2011 HM$_102$: discovery of a high-inclination L5 Neptune Trojan in the
search for a post-Pluto New Horizons target.}{\AJ}{145}{96--111}

\abstr{Parker, A.H., Buie, M., Spencer, J., Fraser, W., Porter, S.B.,
Weaver, H., Stern, S.A., Benecchi, S., Zangari, A.M., Verbiscer, A.,
Gwyn, S., Petit, J.-M., Sterner, R., Borncamp, D., Noll, K., Kavelaars,
J.J., Tholen, D., Singer, K.N., Showalter, M., Fuentes, C., Bernstein,
G., Binzel, R.P., and Belton, M.}{2015}
{Updating the Kuiper Belt Luminosity Function with the HST search for a
New Horizons post-Pluto target.}
{\LPS}{46}{2614}

\abstr{Parker, A.H., Spencer, J., Benecchi, S., Binzel, R., Borncamp, D., Buie, M., Fuentes, C., Gwyn, S., Kavelaars, J.J., Noll, K., Petit, J.M., Porter, S., Showalter, M., Stern, S.A., Sterner, R., Tholen, D.J., Verbiscer, A., Weaver, H., and Zangari, A.}
{2015}
{Into the Kuiper Belt: New Horizons post-Pluto.}
{\BAAS}{47}
{203.09}

\abstr{Parker, A.H., Buie, M.W., Zangari, A.M., Stern, S.A., Spencer, J.R., Verbiscer, A.J., Porter, S.B., and Benecchi, S.}
{2017}
{Multiplicity of the New Horizons Extended Mission Target (486958) 2014~MU69.}
{\BAAS}{49}{no.~5, 504.04}

\abstr{Parker, A.H., Weaver, H.A., Porter, S.B., Verbiscer, A.J., Spencer, J.R., Buie, M.W., Zangari, A.M., Stern, S.A., Olkin, C.B., Parker, J.W., and New Horizons Team.}
{2019}
{The search for rings and binary companions of Kuiper Belt Objects by New Horizons.}
{\LPS}{50}{3130}

\abstr{Parker, J., Stern, A., Protopapa, S., Olkin, C., Spencer, J., Verbiscer, A., Weaver, H., Young, L.A., and Ennico, K.}
{2018}
{Ultraviolet reflectance of Charon.}
{\BAAS}{50}{502.09}

\uap{Parker, A.H.}
{2020}
{Trans-Neptunian space and the post-Pluto paradigm.}
{The Pluto System After New Horizons},
{Stern, S.A., Moore, J.M., Grundy, W.M., Young, L.A., and Binzel, R.P.}
{545--568}

\ref{Parks, J.}
{2023}
{Will Pluto and Neptune ever collide?}
{Astronomy}
{51}
{no.~2, 55}

\ref{Parsons, J. and Wand, Y.}{2008}
{A question of class.}
{Nature}{455}{1040--1041}

\abstr{Pasachoff, J.M., Elliot, J.L., Babcock, B.A., Ticehurst, D.R.,
Tholen, D.J., and Person, M.J.}{2002}{High-time-resolution white-light
observations of Pluto's occultation of P131.1 in 2002 August.}{\BAAS}
{34}{1211}

\ref{Pasachoff, J.M. and Elliot, J.L.}{2004}{Fascinating Pluto.}
{Physics Today}{57}{no.~9, 18 (Letter to editor)}

\ref{Pasachoff, J.M, Souza, S.P., Babcock, B.A., Bryce, A.,
Ticehurst, D.R., Elliot, J.L., Person, M.J., Clancy, K.B.,
Roberts, Jr., L.C., Hall, D.T., and Tholen, D.J.}{2005}
{The structure of Pluto's atmosphere from the 2002 August 21 stellar 
ccultation.}{\AJ}{129}{1718--1723}

\abstr{Pasachoff, J.M., Babcock, B.A., Souza, S.P., Gangestad, J.W.,
Jaskot, A.E., Elliot, J.L., Gulbis, A.A., Person, M.J., Kramer, E.A.,
Adams, E.R., Zuluaga, C.A., Pike, R.E., Francis, P.J., Lucas, R., Bosh, A.S.,
Ramm, D.J., Greenhill, J.G., Giles, A.B., Dieters, S.W.}
{2006}{A search for rings, moons, or debris in the Pluto system during the
2006 July~12 occultation.}{\BAAS}{38}{523}
sacho

\abstr{Pasachoff, J. M., Babcock, B.A., Souza, S.P., McKay, A.J.,
Person, M.J., Elliot, J.L., Gulbis, A.A., Zuluaga, C.A. Hill, J.M.,
Ryan, E.V., and Ryan, W.H.}
{2007}
{Observational results from the 2007 March 18 Pluto stellar occultation.}
{\BAAS}{39}{541}

\abstr{Pasachoff, J.M., Brown, M.E., Person, M.J., and Tam, Y.H.N.}
{2010}
{Pluto and beyond: stellar-occultation Web pages for education and
observation planning.}{\BAAS}{42}{953}

\abstr{Pasachoff, J.M., Pandey, S., Amrhein, D., Person, M.J., Gulbis, A.A.S.,
Bosh, A.S., Zuluaga, C.A., Sallum, S., Tholen, D.J., Lucas, R., Kakkala, M.,
Ciotti, J., Plunkett, S., Hiraoka, N., Best, W., Pilger, E.J., Miceli, M.,
and Levine, S.}{2011}
{The double-double Pluto-Charon and Pluto-Hydra predicted stellar
occultations of June 2011.}{EPSC Abstracts}{6}{1821}

\abstr{Pasachoff, J.M., Souza, S.P., Babcock, B.A., Pandey, S., Hosek, M.W.,
Person, M.J., Gulbis, A.A.S., Bosh, A.S., Zuluaga, C.A., Ryan, E.V., Ryan, W.H.,
Briggs, J.W., Winkler, P.F., Hoette, V., and Haislip, J.}{2011}
{The 22 May 2011 Pluto occultation --- observed.}{EPSC Abstracts}{6}{1784}

\abstr{Pasachoff, J.M., Babcock, B.A., Davis, A.B., Pandey, S., Lu, M.,
Rogosinski, Z., Person, M.J., Bosh, A.S., Zangari, A.M., Zuluaga, C.A.,
Gulbis, A.S., Naranjo, O., Navas, G., Zerpa, L., Villarreal, J., Rojo, P.,
F{\"o}rster, F., and Servajean, E.}
{2013}{Recent KBO (Pluto/Charon and beyond, including Quaoar)
Occultation observations by the Williams College Team as part of the
Williams-MIT collaboration.}{\BAAS}{45}{310.01}

\abstr{Pasachoff, J.M., Schiff, A.R., Seeger, C.H., Babcock, B.A.,
Person, M.J., Gulbis, A.S., Zuluaga, C.A., Levine, S.E., Osip, D.J.,
Rojo, P., and Kosiarek, M.R.}{2014}
{Coordinated occultation observations for Pluto, Nix, and Quaoar in July
2014.}{\BAAS}{46}{419.01}

\abstr{Pasachoff, J.M., Person, M.J., Bosh, A.S., Gulbis, A.A.S.,
Zuluaga, C.A., Levine, S., Osip, D.J., Schiff, A.R., Seeger, C.H.,
Babcock, B.A., Rojo, P., Kosiarek, M.R., and Servajean, E.}{2015}
{Trio of stellar occultations by Pluto one year prior to New Horizons' arrival.}
{\BAAS}{225}{1371}

\abstr{Pasachoff, J.M., Babcock, B.A., Durst, R.F., Seeger, C.H., Levine, S.E., Bosh, A.S., Sickafoose, A.A., Person, M.J., Abe, F., Suzuki, D., Nagakane, M., and Tristam, P.J.}
{2015}
{A central flash at an occultation of a bright star by Pluto soon before New Horizons' flyby.}
{\BAAS}{47}
{210.12}

\ref{Pasachoff, J.M., Person, M.J., Bosh, A.S., Sickafoose, A.A.,
Zuluaga, C.A., Kosariek, M.R., Levine, S., Osip, D.J., Schiff, A.R.,
Seeger, C.H., Babcock, B.A., Rojo, P., and Servajean, E.}{2016}
{Trio of stellar occultations by Pluto one year prior to New Horizons' arrival.}
{\AJ}{151}{no.~4, 97}

\abstr{Pasachoff, J.M., Widemann, T., Sicardy, B., Lister, T., Tholen, D.J.,
Gulbis, A.A.S., and Adams, E.R.}{2009}
{Attempted observations of the 2009 occultation of a star by Nix.}
{\BAAS}{214}{606.01}

\ref{Pasachoff, J.M., Babcock, B.A., Durst, R.F., Seeger, C.H., Levine,
S.E., Bosh, A.S., Person, M.J., Sickafoose, A.A., Zuluaga, C.A.,
Kosiarek, M.R., Abe, F., Nagakane, M., Suzuki, D., Tristam, P.J., and
Arredondo, A.}
{2017}
{Pluto occultation on 2015 June 29 UTC with central flash and
atmospheric spikes just before the New Horizons flyby.}
{Icarus}
{296}{305--314}

\ref{Paschalidis, N.P.}{1999}
{A smart sensor integrated circuit for NASA's new millennium
spacecraft.}
{Electronics, Circuits and Systems, 1999. Proceedings of ICECS '99}
{3}{1787--1790}

\papergiven{Paschalidis, N.P. and McNutt, R.}
{2010}
{ASICs for the Pluto Energetic Particle Spectrometer Science
Investigation on NASA's New Horizons mission to Pluto.}
{38th COSPAR Scientific Assembly. 08-15 July 2010, Bremen, Germany, p.~3}

\editedbook
{Pascu, D.}{1996}{Long-focus CCD astrometry of planetary satellites.}
{Dynamics, ephemerides, and astrometry of the solar system}
{Ferraz-Mello, S., Morando, B., and Arlot, J.-E.}{Kluwer Academic Publishers, Boston}{373--388}

\ref{Pashkevich, V.V.}{2016}
{New high-precision values of the geodetic rotation of the major
planets, Pluto, the Moon and the Sun.}
{Artificial Satellites}{51}{no.~2, 61--73}

\ref{Patel, M.R., Longuski, J.M., and Sims, J.A.}{1995}
{A Uranus--Neptune--Pluto opportunity.}{Acta Astron.}{35}
{287--296}

\ref{Patel, M.R., Longuski, J.M., and Sims, J.A.}{1995}
{A Uranus--Neptune--Pluto opportunity.}{Acta Astron.}{36}
{91--98}

\ref{Patel, M.R., Longuski, J.M., and Sims, J.A.}{1998}
{Mars free return trajectories.}{Jour.\ Spacecraft and Rockets}{35}
{350--354}

\ref{Patragenaru, V. and Mardia, K.V.}{2002}{A bootstrap
approach to Pluto's origin.}{Jour.\ Appl.\ Stat.}{29}{no.~6, 935-943}

\ref{Paulsel, L.}{2003}{Defining a ``planet."}{\SandT}{105}
{no.~1, 14.}

\ref{Peale, S.J.}{1976}{Orbital resonances in the solar system}
{\AR\ \AandA}{14}{215--256}

\abstr{Peale, S.J.}{1986}{Orbital resonances, unusual configurations,
and exotic rotation states among planetary satellites.}{Reports of the
Planetary Geology and Geophysics Program---1986}{NASA Technical
Memorandum~89810}{120}

\uap{Peale, S.J.}{1986}{Orbital resonances, unusual configurations,
and exotic rotation states among planetary satellites.}{Satellites}
{J.A. Burns and M.S. Matthews}{159--223}

\ref{Peale, S.J.}{1993}{Pluto's strange orbit.}{Nature}{365}
{788--789}

\ref{Peale, S.J.}{1999}{Origin and evolution of the natural satellites.}
{\AR\AandA}{37}{533--602}

\abstr{Peale, S.J., Cheng, W.H., and Lee, M.H.}{2011}
{The evolution of the Pluto system.}{EPSC Abstracts}{6}{665}

\ref{Pechernikova, G.V.}{1992}
{Problem of the formation of the distant planets.}
{Priroda}{9}{3--9}

\ref{Peixinho, N., Delsanti, A., and Doressoundiram, A.}{2015}
{Reanalyzing the visible colors of Centaurs and KBOs: what is there and what we might be missing.}
{\AandA}{577}{A35--A50}

\abstr{Pendleton, Y., Cruikshank, D.P., Materese, C.K., Boston, P.J., Beyer, R.A.,
Bray, V.J., DalleOre, C.M., Ennico, K., Grundy, W., Keane, J.T., Lisse, C.M.,
Olkin, C.B., Runyon, K.D., Schmitt, B., Scipioni, F., Stern, S.A., Summers, M.E.,
Weaver, H.A., and Young, L.A.}
{2018}
{Prebiotic chemistry of Pluto.}
{\BAAS}{50}{506.06}

\abstr{Pendleton, Y., Cruikshank, D., Dalle Ore, C., Grundy, W., Materese, C., Protopapa, S., Schmitt, B., and Lisse, C.}
{2020}
{A window on the composition of the early solar nebula: 2014~MU$_{69}$, Pluto, and Phoebe.}
{\BAAS}{52}{no.~1, 224.01}

\ref{Pensimus, F. and von Schrutka-Rechtenstamm, G.}{1938}
{Photographische aufnahmen von Pluto.}{\AN}{266}{331}

\ref{Peplow, M.}{2006}{A brief history of Pluto.}{Nature}{439}
{378--379}

\papergiven{Perek, L.}{2006}
{New planet definition: the IAU resolutions on planet definition.}
{57th International Astronautical Congress}
{Valencia, Spain, IAC paper \#06-LBN}

\abstr{Hale, J.M. and Paty, C.S.}{2013}
{Characterizing Pluto's plasma environment through multifluid MHD modelling.}
{AGU Fall Meeting Abstracts}{SM31A}{2110}

\abstr{P{\'e}rez-de-Tejada, H., Durand-Manterola, H., Lundin, R.N., and Reyes-Ruiz, M.}{2013}
{Pluto's plasma wake oriented away from the ecliptic plane.} 
{AGU Fall Meeting Abstracts}{SM21B}{2170}

\ref{P{\'e}rez-de-Tejada, H., Durand-Manterola, H., Reyes-Ruiz, M., and Lundin, R.}{2015}{Pluto's plasma wake oriented away from the ecliptic plane.}
{Icarus}{246}{310--316}

\ref{Perov, N.I. and Sadovnikova, A.A.}{1994}{On the system
Pluto--Charon.}{Astron.\ Vestnik}{28}{215--222}

\abstr{Perov, N.I. and Erokhin, A.A.}
{2018}
{On the problem of Pluto's rings.}
{\LPS}{49}{1012}

\abstr{Perry, R.B., Rudy, R.J., Venturini, C.C., Lynch, D.K.,
Mazuk, S., Puetter, R.C., Buie, M.W., and Grundy, W.M.}{2003}
{0.9--2.5~micron reflectance spectroscopy of Pluto.}{\BAAS}
{35}{1233}

\abstr{Perry, R.B., Rudy, R.J., Venturini, C.C., Lynch, D.K.,
Mazuk, S., Puetter, R.C., Buie, M.W., and Grundy, W.M.}{2004}
{0.47--2.5~micron reflectance spectroscopy of Pluto.}{\BAAS}
{36}{1453}

\abstr{Person, M.J., Elliot, J.L., Clancy, K.B., Kern, S.D., Salyk,
C.V., Tholen, D.J., Pasachoff, J.M., Babcock, B.A., Souza, S.P.,
Ticehurst, D.R., Hall, D., Roberts, L.C., Jr., Bosh, A.S., Buie, M.W.,
Dunham, E.W., Olkin, C.B., Taylor, B., Levine, S.E., Eikenberry, S.S.,
Moon, D.-S., and Osip, D.J.}{2003}
{Pluto's atmospheric figure from the P131.1 stellar occultation.}
{\BAAS}{35}{957}

\abstr{Person, M.J., Elliot, J.L., Clancy, K.B., Tholen, D.J., Rayner,
J.T., Pasachoff, J.M., Babcock, B.A., Ticehurst, D.R., Hall, D., Roberts,
Jr., L.C., Bosh, A.S., Eikenberry, S.S., Moon, D.-S., Buie, M.W.,
Dunham, E.W., Olkin, C.B., Taylor, B., Kern, S.D., Osip, D.J., Qu, S.,
Salyk, C.V., Legett, S.K., Levine, S.E., and Stone, R.C.}{2002}
{Examination of Pluto's atmospheric figure with the P131.1 stellar
occultation.}{\BAAS}{34}{1211}

\ref{Person, M.J., Elliot, J.L., Gulbis, A.A.S., Pasachoff, J.M.,
Babcock, B.A., Souza, S.P., and Gangestad, J.}{2006}
{Charon's radius and density from the combined data sets of the
2005 July~11 occultation.}{\AJ}{132}{1575--1580}

\diss{Person, M.J.}{2006}{The use of stellar occultations to study
the figures and atmospheres of small bodies in the outer solar
system.}{Ph.D.\ dissertation, MIT, Cambridge, CA}

\cir{Person, M.J., Elliot, J.L., Gulbis, A.A.S., Zuluaga, C.A.,
Babcock, B.A., McKay, A.J., Pasachoff, J.M., Souza, S.P., Hubbard,
W.B., Kulesa, C.A., McCarthy, D.W., Kern, S.D., Levine, S.E., Bosh,
A.S., Ryan, E.V., Ryan, W.H., Meyer, A., and Wolf, J.}{2007}
{(134340) Pluto.}{\IAUC 8825}

\abstr{Person, M.J., Elliot, J.L., Gulbis, A.A., Zuluaga, C.A., Babcock,
B.A., Pasachoff, J.M., McKay, A.J., Souza, S.P., Hubbard, W.B., Kulesa,
C.A., McCarthy, D.W., Kern, S.D., Levine, S.E., Bosh, A.S., Ryan, E.V.,
Ryan, W.H., Meyer, A., Wolf, J., and Hill, J.M.}
{2007}
{High altitude structure in Pluto's atmosphere from the 2007 March 18
stellar occultation.}
{\BAAS}{39}{519}

\ref{Person, M.J., Elliot, J.L., Gulbis, A.A.S., Zuluaga, C.A., Babcock,
B.A., McKay, A.J., Pasachoff, J.M., Souza, S.P., Hubbard, W.B., Kulesa,
C.A., McCarthy, D.W., Benecchi, S.D., Levine, S.E., Bosh, A.S., Ryan,
E.V., Ryan, W.H., Meyer, A., Wolf, J., and Hill, J.}{2008}
{Waves in Pluto's upper atmosphere.}{\AJ}{136}{1510--1518}

\abstr{Person, M.J., Bosh, A.S., Levine, S.E., Gulbis, A.A.S., Zangari, A.M.,
Zuluaga, C.A., Dunham, E.W., Pasachoff, J.M., Babcock, B.A., Pandey, S.,
Armhein, D., Sallum, S., Tholen, D.J., Collins, P., Bida, T.,
Taylor, B., Wolf, J., Meyer, A., Pfueller, E., Wiedermann, M., Roesser, H.,
Lucas, R., Kakkala, M., Ciotti, J., Plunkett, S., Hiraoka, N., Best,
W., Pilger, E. L., Miceli, M., Springmann, A., Hicks, M., Thackeray, B.,
Emery, J., Rapoport, S., and Ritchie, I.}{2012}
{Pluto's atmosphere from the 23 June 2011 stellar occultation: airborne
and ground obseervations.}{\BAAS}{44}{304.02}

\ref{Person, M.J., Dunham, E.W., Bosh, A.S., Levine, S.E., Gulbis, A.A.S.,
Zangari, A.M., Zuluaga, C.A., Pasachoff, J.M., Babcock, B.A., Pandey, S.,
Amrhein, D., Sallum, S., Tholen, D.J., Collins, P., Bida, T., Taylor, B.,
Bright, L., Wolf, J., Meyer, A., Pfueller, E., Wiedemann, M., Roeser, H.-P.,
Lucas, R., Kakkala, M., Ciotti, J., Plunkett, S., Hiraoka, N., Best, W.,
Pilger, E.J., Micheli, M., Springmann, A., Hicks, M., Thackeray, B.,
Emery, J.P., Tilleman, T., Harris, H., Sheppard, S., Rapoport, S.,
Ritchie, I., Pearson, M., Mattingly, A., Brimacombe, J., Gault, D.,
Jones, R., Nolthenius, R., Broughton, J., and Barry, T.}{2013}
{The 2011 June 23 stellar occultation by Pluto: airborne and ground
observations.}{\BAAS}{44}{304.02}

\abstr{Person, M.J., Elliot, J.L., Bosh, A.S., Gulbis, A.A.S.,
Jensen-Clem, R., Lockhart, M.F., Zangari, A.M., Zuluaga, C.A.,
Levine, S.E., Pasachoff, J.M., Souza, S.P., Lu, M., Malamut, C.,
Rojo, P., Bailyn, C.D., MacDonald, R.K.D., Ivarsen, K.M., Reichart, D.E.,
LaCluyze, A.P., Nysewander, M.C., and Haislip, J.B.}{2010}
{Pluto's atmosphere from the July 2010 stellar occultation.}
{\BAAS}{42}{983}

\abstr{Person, M.J., Bosh, A.S., Zuluaga, C.A., Kosiarek, M., Osip, D.,
Levine, S.E., Pasachoff, J.M., Schiff, A.R., Seegar, C.H., Babcock,
B.A., Gulbis, A.A., and Rojo, P.}{2014}
{Atmospheric state of Pluto from the 31 July 2014 stellar occultation.}
{\BAAS}{46}{419.09}

\abstr{Person, M.J., Bosh, A.S., Sickafoose, A.A., Zaluaga, C.A., Levine, S.E., Pasachoff, J.M., Babcock, B.A., Dunham, E.W., McLean, I., Wolf, J., Abe, F., Becklin, E., Bida, T.A., Bright, L.P., Brothers, T.C., Christie, G., Collins, P.I., Durst, R.F., Gilmore, A.C., Hamilton, R., Haris, H.C., Johnson, C., Kilmartin, P.M., Kosiarek, M.R., Leppik, K., Logsdon, S.E., Lucas, R., Mathers, S., Morley, C.J.K., Natusch, T., Nelson, P., Ngan, H., Pfueller, E., Roeser, H.-P., Sallum, S., Savage, M., Seeger, C., Siu, H., Stockdale, C., Suzuki, D., Thanathibodee, T., Tilleman, T., Tristam, P.J., Van Cleeve, J., Varughese, C., Weisenbach, L.W., Widen, E. and Widemann, M.}
{2015}
{Central flash analysis of the 29~June 2015 occultation.}
{\BAAS}{47}
{105.05}

\abstr{Person, M.J., MIT-Williams Occultation Group, HIPO Instrument
Group, FLITECAM Instrument Group, FPI$+$ Instrument Group, and SOFIA
Operations Group.}{2016}
{Pluto's atmosphere from the 29~June 2015 occultation: SOFIA Airborne
results.}
{\BAAS}{227}{320.06}

\abstr{Person, M.J., Bosh, A.S., Sickafoose, A.A., Zuluaga, C.,
Levine, S., Pasachoff,J.M., Babcock, B.A., Dunham, E.W., McLean, I.S.,
Wolf, J., Abe, F., Becklin, E.E., Bida, T.A., Bright, L.P.,
Brothers, T., Christie, G., Collins, P., Durst, R., Gilmore, A.,
Hamilton, R.T., Harris, H.C., Johnson, C.I., Kilmarten, P.,
Kosiarek, M., Leppik, K., Logsdon, S.E., Lucas, R., Mathers, S.,
Morley, C., Natusch, T., Nelson, P., Ngan, H., Pfueller, E.,
Roeser, H.P., Sallum, S., Savage, M.L., Seeger, C., Siu, H.C.,
Stockdale, C., Suzuki, D., Thanathibodee, T., Tilleman, T.,
Tristam, P.J., Van Cleve, J.E., Varughese, C., Weisenbach, L.,
Widen, E., and Widemann, M.}
{2016}
{Implications of the central flash analysis from the 2015 Pluto stellar occultation.}
{\BAAS}{48}
{no.~7, 145}

\ref{Person, M.J., Bosh, A.S., Zuluaga, C.A., Sickafoose, A.A., Levine, S.E., Pasachoff, J.M.,
Babcock, B.A., Dunham, E.W., McLean, I.S., Wolf, J., Abe, F., Becklin, E.E., Bida, T.A.,
Bright, L.P., Brothers, T., Christie, G., Durst, R.F., Gilmore, A.C., Hamilton, R.T.,
Harris, H.C. Johnson, C., Kilmartin, P.M., Kosiarek, M., Leppik, K., Logsdon, S.E.,
Lucas, R., Mathers, S., Morley, C.J.K., Nelson, P., Ngan, H., Pf{\"u}ller, E., Natusch, T.,
Sallum, S., Savage, M.L., Seeger, C.H., Siu, H.C., Stockdale, C., Suzuki, D.,
Thanathibodee, T., Tilleman, T., Tristram, P.J., Vacca, W.D., Van~Cleve, J., Varughese, C.,
Weisenbach, L.W., Widen, E., and Wiedemann, M.}
{2021}
{Haze in Pluto's atmosphere: results from SOFIA and ground-based observations of the 2015 June~29 Pluto occultation.}
{Icarus}{356}{113572}

\ref{Peters, C.F.H.}{1878}{Investigation of the evidence of a
supposed trans-Neptunian planets in the Washington observations
of~1850.}{\AN}{94}{114--115}

\ref{Petersen, B.R.}{1973}{En planet utenfor Pluto?}
{Astronomisk Tidsskrift}{6}{1--2}

\ref{Peterson, I.}{1992}{Chaos in the clockwork.}{\SciN}
{141}{120--121}

\papergiven{Peterson, J.G., Birath, E., Carcich, B., and Harch, A.}{2013}
{Closing the uplink/downlink loop on the new Horizons Mission to Pluto.}
{Proceedings of the Aerospace Conference, 2013 IEEE. 2--9 March 2013.
Big Sky, MT, 1--9.}

\inabook{Peterson, I.}{1993}{Digital orrery.}{Newton's clock:
chaos in the Solar System}{W.H. Freeman, NY, NY}{223--246}

\papergiven{Penzo, P.A.}{1971}{Satellite encounter opportunities
of the Grand Tour Missions.}{American Astronautical Society and
American Institute of Aeronautics and Astronautics Specialists
Conference}{Ft.\ Lauderdale, Fla.\ August 17--19}

\psanh{Perov, N.I.}
{Resonances in Pluto's system.}
{7001}

\ref{Pesic, P.}{2013}{What the Romans really knoew.}
{Science}{339}{273--274}

\ref{Petit, C.W.}{2002}{Pluto or bust.}{U.S. News and World Report}
{113}{no.~18, 76 (Nov. 11, 2002)}

\ref{Petit, J.-M., Morbidell, A., and Valescchi, G.B.}{1999}
{Large scattered planetesimals and the excitation of the small body
belts.}{Icarus}{141}{367--387}

\ref{Petit, J.M., Gladman, B., Kavelaars, J.J., Jones, L., Parker, J.M., and Bieryla, A.}
{2006}
{The Canada--France Ecliptic Plane Survey: first (L3) data release.}
{\AJ}
{137}
{no.~6, 4917�-4935}


\ref{Petit, J.M., Kavelaars, J.J., Gladman, B.J., Jones, R.L., Parker, J.W., Van Laerhoven, C.,
Nicholson, P., Mars, G., Rousselot, P., Mousis, O., Marsden, B., Bieryla, A.,
Taylor, M., Ashby, M.L.N., Benavidez, P., Campo Bagatin, A., and Bernabeu, G.}
{2011}
{The Canada--France Ecliptic Plane Survey�--Full Data Release: the orbital structure of the Kuiper Belt.}
{\AJ}
{142}
{no.~4, 131}

\ref{Petrovshaia, M.S. and Ivanova, T.V.}{1978}{Construction of
expansions of the planetary perturbing function.}
{Institut Teoreticheskoi Astronomii, Biulleten}{14}{288--293}

\ref{Petukhova, M.S.}{1976}
{Radiophysical investigations of the planets: a bibliography: 1960--1973.}
{Izdatel'stvo Nauka}{1976}{184~pp}

\ref{Pham, T. and DeBoy, C.}{2007}
{Polarization combining in the DSN --- recent results.}
{Microwave Symposium, 2007. IEEE/MTT-S International}{???}
{(June 2007) 943--946}

\abstr{Phillipe, S., Schmitt, B., Grundy, W., Protopapa, S., and Olkin, C.}
{2015}
{12 years of Pluto surface's evolution investigated with radiative transfer modeling.}
{\BAAS}{47}
{210.19}

\abstr{Philippe, S., Schmitt, B., Grundy, W.M., Protopapa, S., Cruikshank, D.P., Quirico, E.,
C{\^o}te, R., Berry, K.L., Binzel, R.P., Cook, J.C., Dalle Ore, C.M. Earle, A.M., Ennico, K.,
Jennings, D.E., Howett, C. J.A., Linscott, I.R., Lunsford, A.W., Olkin, C.B., Parker, A.H.,
Parker, J.W., Reuter, D.C., Singer, K.N., Spencer, J.R., Stansberry, J.A., Stern, S.A.,
Tsang, C.C.C. Verbiscer, A.J., Weaver, H.A., Young, L.A.}
{2016}
{CH$_{4}$-rich ices distribution at the surface of Pluto evidenced by New Horizons.}
{\LPS}{47}{2757}

\ref{Phillips, K.J.H.}{1966}
{Appulse of Pluto to 15th mag star in April 1965.}
{The Astronomer}{2}{4}

\cir{Pickering, E.C.}{1908}{A search for a planet beyond Neptune.}
{Harvard College Observatory Circular No.~144, 2}

\ref{Pickering, W.H.}{1909}{A search for a planet beyond
Neptune.}{Annals of the Harvard College Observatory}
{61--Part~II}{113--165}

\ref{Pickering, W.H.}{1908}{A search for a planet beyond Neptune.\negthinspace}
{The Observatory}{32}{294 (Letter to editor)}

\ref{Pickering, W.H.}{1908}{A search for a planet beyond Neptune.\negthinspace}
{\AN}{179}{323}

\ref{Pickering, W.H.}{1909}{The assumed planet beyond Neptune.}
{\PA}{77}{545}

\ref{Pickering, W.H.}{1909}{The assumed Planet~O beyond Neptune.}
{The Observatory}{32}{326--328}

\ref{Pickering, W.H.}{1910}{The photographic search for Planet~O.}
{Pub.\ Astron.\ and Astrophys.\ Soc.\ of America}{1}{336--337}

\ref{Pickering, W.H.}{1911}{A statistical investigation of cometary
orbits.}{Annals of the Harvard College Observatory}{61}{167--368}

\ref{Pickering, W.H.}{1911}{A photographic search for Planet~O.}
{Annals of the Harvard College Observatory}{61}{113--162}

\ref{Pickering, W.H.}{1911}{A photographic search for Planet~O.}
{Annals of the Harvard College Observatory}{61}{369}

\cir{Pickering, W.H.}{1919}{Perturbations of Neptune.}
{Harvard College Observatory Circular \#215}

\ref{Pickering, W.H.}{1911}{A trans-Neptunian planet.}
{Annals of the Harvard College Observatory}{82}{49--59}

\ref{Pickering, W.H.}{1919}{Perturbation de Neptune et plan\`etes
transneptunienne.}{\BSAF}{33}{393--394}

\ref{Pickering, W.H.}{1928}{The next planet beyond Neptune.}{\PA}
{36}{136}

\ref{Pickering, W.H.}{1928}{The next planet beyond Neptune.}{\PA}
{36}{143--165}

\ref{Pickering, W.H.}{1928}{The next planet beyond Neptune.
Part~II.}{\PA}{36}{218--221}

\ref{Pickering, W.H.}{1928}{The orbits of the comets of short
period.}{\PA}{36}{274--281}

\ref{Pickering, W.H.}{1928}{The orbit of Uranus.}{\PA}{36}
{353--361}

\ref{Pickering, W.H.}{1928}{The three outer planets beyond
Neptune.}{\PA}{36}{417--424}

\ref{Pickering, W.H.}{1929}{Planet~O.}{\PA}{37}{135--138}

\ref{Pickering, W.H.}{1930}{The trans-neptunian planet.}{\PA}{38}
{285--292}

\ref{Pickering, W.H.}{1930}{The trans-neptunian planet
(Supplementary note).}{\PA}{38}{293--294}

\ref{Pickering, W.H.}{1930}{The trans-neptunian comet.}{\PA}{38}
{341--344}

\ref{Pickering, W.H.}{1930}{??? (report to meeting of June 25, 1930)}
{\JBAA}{40}{292--???}

\ref{Pickering, W.H.}{1931}{The discovery of Pluto.}{\MNRAS}{91}
{812--817}

\ref{Pickering, W.H.}{1931}{Errata.}{\MNRAS\ Supp.}{91}{10}

\ref{Pickering, W.H.}{1931}{The mass and density of Pluto--Are
the claims that it was predicted by Lowell justified?}{\PA}{39}
{2--7}

\ref{Pickering, W.H.}{1931}{Planet~P. Comet 1930~III, Wilk,
Number~590.}{\PA}{39}{321--323}

\ref{Pickering, W.H.}{1931}{Planet~P, its orbit, position and
magnitude. Planets~S and~T.}{\PA}{39}{385--398}

\ref{Pickering, W.H.}{1932}{A search for Planet~P.}
{Harvard College Observatory Bulletin}{886}{15}

\ref{Pickering, W.H.}{1932}{Planet~U, and the orbits of Saturn
and Jupiter.}{\PA}{40}{69--88}

\ref{Pickering, W.H.}{1932}{First report on the search for
Planet~P.}{\PA}{40}{351--354}

\ref{Pickering, W.H.}{1932}{A reply to professor Brown's
criticism of my views on Pluto.}{\PA}{40}{519--525}

\ref{Pickering, W.H.}{1933}{Pluto: A discussion of Dr.~Jackson's
orbit of Neptune.}{\PA}{41}{556--560}

\ref{Pickering, W.H.}{1933}{Perturbation de Neptune et plan\`ete
transneptunienne.}{\BSAF}{47}{393--394}

\ref{Pickering, W.H.}{1934}
{The difference between the discoveries of Neptune and Pluto.}
{\PASP}{46}{44--48}

\ref{Pickering, W.H.}{1934}{Erratum.}{\PASP}{46}{161}

\ref{Pickering, W.H. and Shapley, H.}{1937}
{The transneptunian planet.}
{Annals of the Harvard College Observatory}{82}{50--59}

\ref{Pickering, W.H.}{1970}{The Grand Tour.}{American Scientist}
{58}{148--155}

\ref{Pickering, W.H.}{1970}{Outer-planet spacecraft: the challenge
engaged.}{Astronautics and Aeronautics}{8}{no.~9, 32}

\ref{Pierce, B.}{1852}{On the law of vegetable growth and the
periods of the planets.}{Proc.\ Amer.\ Acad.\ Arts \& Sciences}
{2}{241--247}

\ref{Pilachowski, C.A.}{2002}{Division of Planetary Science statements.}
{Science}{298}{61 (Letter to editor)}

\ref{Pilachowski, C.A.}{2002}{Decadal studies are big news in
astronomy! In ``President's column''}{A.A.S. Newsletter}{113}{1}

\abstr{Pincook, S.L., Ragozzine, D.A., and Porter, S.B.}
{2019}
{Spin and orbit dynamics of unique Kuiper belt trinary Lempo.}
{\BAAS}{51}{no.~5, 401.04}

\abstr{Ping, J.S.}
{2016}
{One-Way Ddoppler observation for New Horizon using radio astronomical station.}
{\LPS}{47}{1346}

\abstr{Pinilla-Alonso, N., Licandro, J., and Gil-Hutton, R.}{2006}
{The surface of Pluto-twin and Charon-like objects.}{\BAAS}{38}{556}

\ref{Pinilla-Alonso, N., Licandro, J., Gil-Hutton, R., and Brunetto, R.}
{2007}{The water ice rich surface of (145453)~2005~RR$_{43}$: a case for a
carbon-depleted population of TNOs?}{\AandA}{468}{L25--L28}

\abstr{Pinilla-Alonso, N., Emery, J.P., Cruikshank, D.P.,
Protopapa, S., Grundy, W., Lisse, C.M., Bauer, J.,
Fernandez, Y., Stansberry, J., and Buratti, B.J.}
{2014}
{Diurnal and seasonal variations of Pluto's surface composition through
Spitzer Space telescope eyes.}
{\BAAS}{46}{404.05}

\inabook{Pinilla-Alonso, N, Stansberry, J.A. and Holler, B.J.}
{2020}
{Physical and compositional properties of large TNOs: from Spitzer, to JWST.}
{The Trans-Neptunian Solar System}{Dina Prialnik, Maria Antoinetta Barucci, and Leslie Young, eds.}
{395--412}

\inabook{Pinilla-Alonso, N., Stansberry, J., and Holler, B.}
{2020}
{Surface properties of large TNOs: expanding the study to longer wavelengths with the James Webb Space Telescope.}
{The Transneptunian Solar System}
{Dina Prialnik, Maria Antonietta Barucci, Leslie Young, eds., Elsevier Press.}{???}

\papergiven{Pinkine, N., Custodio, O., Sibol, D., Williams, S., and
Cifuentes, J.}
{2008}
{New Horizons mission operations: spacecraft memory management process to reduce mission risk.}
{Space 2008}{San Diego, CA, AIAA paper \#2008-7654}

\abstr{Piquette, M., Poppe, A.R., Bernardoni, E., Szalay, J.R., James, D., Horanyi, M., Stern, S.A., Weaver, H., Spencer, J., and Olkin, C.}
{2018}
{Student Dust Counter: status report at 38~AU.}
{\LPS}{49}{2537}

\ref{Piquette, M., Poppe, A.R., Bernardoni, E., Szalay, J.R., James, D., Hor{\'a}nyi, M., Stern, S.A., Weaver, H., Spencer, J., and Olkin, C., and New Horizons P\&P Team.}
{2018}
{Student Dust Counter: status report at 38~AU.}
{Icarus}{321}{116--125}

\abstr{Piquette, M.R., James, D., and Horanyi, M.}
{2019}
{The response of varying particle density and incidence angle on polyvinylidene fluoride dust detectors.}
{AGU Fall Meeting Abstracts}
{P33I}{3534}

\ref{Piraux, J.}{1979}{Representations of perturbations brought
by Pluto on the large planets.}{\AandA}{79}{132--137}

\abstr{Pires Dos Santos, P.M., Giuliatti-Winter, S.M., and Sfair, R.}
{2009}
{Gravitational effects of Nix and Hydra in the external region of
Pluto-Charon system.}
{\BAAS}{41}{47.01}

\ref{Pires Dos Santos, P.M., Giuliatti-Winter, S.M., and Sfair, R.}
{2011}{Gravitational effects of Nix and Hydra in the external region
of the Pluto-Charon system.}{\MNRAS}{410}{373--379}

\abstr{Pires Dos Santos, P.M., Giuliatti-Winter, S.M., and Sfair, R.}
{2011}{Dynamical evolution of the escaping ejecta from the Nix and Hydra
surfaces.}{EPSC Abstracts}{6}{565}

\ref{Pires Dos Santos, P.M., Morbidelli, A., Nesvorn{\'y}, D.,
and Giuliatti Winter, S.M.}{2012}
{Analysis of the origin and evolution of the small satellites of Pluto.}
{\BAAS}{44}{310.03}

\ref{Pires Dos Santos, P.M., Morbidelli, A., and Nesvorn{\'y}, D.}
{2012}{Dynamical capture in the Pluto-Charon system.}
{\CM Dyn\. Astron.}{114}{no.~4, 341--352}

\abstr{Pires Dos Santos, P.M., Giuliatti-Winter, S.M., and Gomes, R.S.}
{2013}{Analysis on the evolution of a Pluto-like system during close
encounters with the giant planets in the framework of the Nice Model.}
{\BAAS}{44}{204.18}

\ref{Pires Dos Santos, P.M., Giuliatti-Winter, S.M., Sfair, R.,
and Mour{\~a}o, D.C.}{2013}
{Small particles in Pluto's environment: effects of the solar radiation
pressure.}{\MNRAS}{430}{2761--2767}

\ref{Pires, P., Giuliatti Winter, S.M., Gomes, R.S., and Young, L.A.}
{2015}{The evolution of a Pluto-like system during the migration of the ice
giants.}{Icarus}{246}{330--338}

\ref{Plachy, G.V.}{1941}{The planets: their variety and unique
characteristics. In ``Beginner's page,"}{The Sky}{5}{11}

\ref{Plane, J.M.C., Flynn, G.J., M{\"a\"a}tt{\"a}nen, A., Moores, J.E., Poppe, A.R., Carillo-Sanchez, J.D., and Listowski, C.}
{2018}
{Impacts of cosmic dust on planetary atmospheres and surfaces.}
{\SSR}
{214}
{no.~1, 23}

\ref{Pletser, V.}{1989}{Notes on the initial satellite system of
Neptune.}{Earth, Moon, and Planets}{46}{285--295}

\ref{Plotkin, H.}{1981}{Book Review: {\it Planets~X and Pluto}, by W.G.
Hoyt}{Ann.\ Sci.}{38}{235--236}

\ref{Plozza, S.}{1982}{Begegnung mit dem Entdecker des Pluto.
Clyde W. Tombaugh---Legende zu Lebzeiten.}{Orion}{40}{181--182}

\ref{Poh\'anka, V.}{1979}{Pluto.}{Kozmos}{10}{35--37}

\ref{Poh\'anka, V.}{1988}{How does Pluto look?}{Kozmos}{19}{76--77}

\ref{Pohl, F.}{1989}{The greatest show off earth.}{Omni}{???}
{(Nov., 1989), 998--999}

\ref{Pokorn\'y, Z.}{1982}{The planet Pluto.}
{\v R\'\i\v se hv\v ezd}{63}{161--163}

\ref{Polakis, T.}{1994}{Taking a crack at Charon.}{Astronomy}
{22}{no.~10, 7 (Letter to editor)}

\ref{Pollack, J.B.}{1984}{Origin and history of the outer
planets: theoretical models and observational constraints.}{\AR\ 
Astr.\ Astrophys.}{22}{389--424}

\abstr{Poppe, A., James, D., and Hor{\'a}nyi, M.}{2007}
{Dust measurements on-board the New Horizons mission.}
{AGU Fall Meeting Abstracts}{P51A}{0204}

\ref{Poppe, A.R., James, D., Jacobsmeyer, B., and Hor{\'a}nyi, M.}{2010}
{First results from the Venetia Burney Student Dust Counter on the New Horizons
mission.}{\GRL}{37}{L11101}

\abstr{Poppe, A.R., James, D., Jacobsmeyer, B., and Hor{\'a}nyi, M.}{2010}
{Measurements of the interplanetary dust population by the Venetia
Burney Student Dust Counter on the New Horizons Mission.}
{\LPS}{41}{1219}

\abstr{Poppe, A.R. and Hor{\'a}nyi, M.}{2011}
{The effect of Nix and Hydra on the putative Pluto-Charon dust cloud.}
{\LPS}{42}{1201}

\ref{Poppe, A.R. and Hor{\'a}nyi, M.}{2011}
{The effect of Nix and Hydra on the putative Pluto-Charon dust cloud.}
{\PandSS}{59}{1647--1653}

\ref{Poppe, A.R.}{2015}{Interplanetary dust influx to the Pluto--Charon system.}
{Icarus}{246}{352--359}

\ref{Poppe, A.R., Lisse, C.M., Piquette, M., Zemcov, M., Hor{\'a}nyi, M., James, D., Szalay, J.R., Bernardoni, E., and Stern, S.A.}
{2019}
{Constraining the solar system's debris disk with in situ New Horizons measurements from the Edgeworth--Kuiper Belt.}
{\ApJ\ Lett.}
{881}{no.~1, L12}

\abstr{Poppe, A.R. and Hor{\'a}nyi, M.}
{2019}
{Interplanetary dust delivery of water to the atmospheres of Pluto and Triton.}
{\LPS}{50}{1044}

\ref{Poppe, A.R., Lisse, C.M., Piqueete, M., Zemcov, M., Hor{\'a}nyi, M. James, D., Szalay, J.R., Bernardoni, E., and Stern, S.A.}
{2019}
{Constraining the solar system's debris disk with in situ New Horizons measurements from the Edgeworth�Kuiper Belt.}
{\ApJ Lett.}
{881}{no.~1, L12}

\ref{Poppe, A.R., Lisse, C.M., Piqueete, M., Zemcov, M., Hor{\'a}nyi, M. James, D., Szalay, J.R., Bernardoni, E., and Stern, S.A.}
{2019}
{Erratum: Constraining the solar system's debris disk with in situ New Horizons measurements from the Edgeworth�Kuiper Belt.}
{\ApJ Lett.}
{882}{no.~1, L14}

\ref{Poppe, A.R., Lisse, C.M., Piquette, M., Zemcov, M., Hor{\'a}nyi, M., James, D., Szalay, J.R., Bernardoni, E., and Stern, S.A.}
{2019}
{Erratum: ``Constraining the solar system's debris disk with in situ New Horizons measurements from the Edgeworth--Kuiper Belt" (2019, ApJL, 881, L12).}
{\ApJ Lett.}{882}{no.~1, L14}

\ref{Porco, C.}{2018}{Obituaries: Bradford Adelbert Smith.}
{Physics Today}{91}{no.~9, 68}

\ref{Poro, A., Ahangarani Farahani, F., Bahraminasr, M., Hadizadeh, M., 
Najafi Kodini, F., Rezaee, M., and Seifi Gargari, M.}
{2021}
{Study of Pluto's atmosphere based on 2020 stellar occultation light curve results.}
{\AandA Lett.}{653}{L11}

\ref{Porter, M.W., Gerdes, D.W., Napier, K.J.m Lin, H.W., and Adams, F.C.}
{2024}
{Can Neptune's distant mean motion resonances constrain undiscovered planets in the solar system? Lessons from a case study of the 9:1~resonance.}
{\PSJ}{5}{no.~3, 61}

\abstr{Porter, S. and Grundy, W.}{2013}
{Ejecta transfer within the Pluto system.}
{\BAAS}{45}{310.07}

\abstr{Porter, S.B., Zangari, A., and Stern, S.A.}{2014}
{Escape erosion and relaxation of craters on Pluto.}
{\BAAS}{46}{401.09}

\abstr{Porter, S.B., Zangari, A., and Stern, S.A.}{2014}
{Escape erosion and relaxation of craters on Pluto.}
{Asteroids, Comets, and Meteorites}{2014}{428}

\ref{Porter, S.B. and Grundy, W.M.}{2015}{Ejecta transfer in the Pluto system.}
{Icarus}{246}{360--368}

\abstr{Porter, S.B., Showalter, M.R., Spencer, J.R., Weaver, H.A., Binzel, R.P., Hamilton D.P., Stern, S.A., Olkin, C.B., Young, L.A., and Ennico, K.}
{2015}
{Shapes and poles of the small satellites of Pluto.}
{\BAAS}{47}
{102.10}

\abstr{Porter, S.B., Showalter, M.R., Weaver, H.A., Spencer, J.R., Binzel, R.P.,
Hamilton, D.P., Lauer, T.R., Stryk, T., Buie, M.W., Buratti, B., Verbiscer, A.J.,
Parker, A.H., Singer, K., McKinnon, W., Robbins, S., Moore, J., Grundy, W.,
Stern, S.A., Young, L.A., Olkin, C.B., and Ennico, K.}
{2016}
{The small satellites of Pluto.}
{\LPS}{47}{2390}

\abstr{Porter, S.B., Showalter, M.R., Weaver, H.A., Spencer, J.R., Binzel, R.P., Hamilton, D.P., Lauer, T.R., Stryk, T., Verbiscer, A.J., Grundy, W.M., Stern, S.A., Young, L.A., Olkin, C.B., and Ennico, K.}
{2016}
{Shapes and poles of the small satellites of Pluto.}
{\LPS}{47}{2402}

\ref{Porter, S.B., Spencer, J.R., Benecchi, S., Verbiscer, A.,
Zangari, A.M., Weaver, H.A., Lauer, T.R., Parker, A.H., Buie, M.W.,
Cheng, A.F., Young, L.A., Olkin, C.B., Ennico, K., Stern, S.A., and the
New Horizons Science Team.}
{2016}
{Red, rough, fast, and perturbed: New Horizons observations of KBO
(15810)~1994~JR$_1$ from the Kuiper Belt.}
{\ApJ Lett}{618}{L57--L60}

\abstr{Porter, S., Spencer, J.R., Benecchi, S.D., Verbiscer, A.J.,
Zangari, A.M., Weaver, H.A., Lauer, T.R., Parker, A., Buie, M.W.,
Cheng, A.F., Young, L., Olkin, C.B., Ennico, K., Stern, S.A.,
and the New Horizons Science Team.}
{2016}
{The first high-phase observations of a KBO: New Horizons
imaging of (15810)~1994~JR$_1$ from the Kuiper Belt.}
{\BAAS}{48}
{no.~7, 21--22}

\ref{Porter, S.B., Spencer, J.R., Benecchi, S., Verbiscer, A.,
Zangari, A.M., Weaver, H.A., Lauer, T.R., Parker, A.H., Buie, M.W.,
Cheng, A.F., Young, L.A., Olkin, C.B., Ennico, K., Stern, S.A., and the
New Horizons Science Team.}
{2016}
{The first high-phase observations of a KBO: New Horizons imaging of
(15810)~1994~JR$_1$ from the Kuiper Belt.}
{\ApJ Lett.}{828}{no.~2, L15}

\submitted{Porter, S.B. and Stern, S.A.}{2015}
{Orbits of potential Pluto satellites and rings between Charon and Hydra.}
{\ApJ Lett}

\abstr{Porter, S.B., Spencer, J.R., Showalter, M., Weaver, H.A.,
McKinnon, W.B., Lauer, T., Olkin, C., Youg, L.A., Ennico Smith, K.,
Stern, S.A., {\it New Horizons\/} LORRI Team, {\it New Horizons\/} Ralph
Tema, and the {\it New Horizons\/} Geology and Geophysics Imaging Team.}
{2017}
{Poles and densities of the small satellites of Pluto.}
{Asteroids, Comets, and Meteorites}
{2017}{334}

\abstr{Porter, S.B., Buie, M.W., Spencer, J.R>, Folkner, W., Parker, A., Zangari, A.M., Verbiscer, A.J., Benecchi, S., Sterm S.A., Terrell, D., Soto, A., Tamblyn, P., Wasserman, L.H., and Young, E.F.}
{2017}
{Ultra-high resolution orbit determination of (486958) 2014~MU69: predicting an occultation with 1\% of an orbit.}
{\BAAS}{49}{no.~5, 504.02}

\ref{Porter, S.B., Buie, M.W., Parker, A.H., Spencer, J.R., Benecchi, S.,
Tanga, P., Verbiscer, A., Kavelaars, J.J., Gwyn, S.D.J., Young, E.F., Weaver, H.A.,
Olkin, C.B., Parker, J.W., and Stern, A.}
{2017}
{High-precision orbit fitting and uncertainty analysis of (486958) 2014~MU69.}
{\AJ}
{156}
{no.~1, 20}

\abstr{Porter, S.B., Verbiscer, A., Weaver, H.A., Spencer, J., Benecchi, S.,
Parker, A., Olkin, C.B., Parker, J., and Stern, S.A.}
{2018}
{New Horizons distant observations of Cold Classical KBOs.}
{\BAAS}{50}{509.07}

\psanh{Porter, S.B., Showalter, M.R., Weaver, H.A., Spencer, J.R., Lauer, T.R., Verbiscer, A.J., Grundy, W.M., Stern, S.A., Young, L.A., Olkin, C.B., and Ennico, K.}
{The shapes and poles of Nix and Hydra from New Horizons.}
{7038}

\abstr{Porter, S.B. and Canup, R.}
{2019}
{Constraints on the masses of Nix and Hydra.}
{\BAAS}{51}{no.~5, 401.03}

\abstr{Porter, S., Beyer, R.A., Bierson, C.J., Schenk, P., Showalter, M., Buie, M.W., Verbiscer, A., Spencer, J.R., Benecchi, S., Zangari, A.M., Parker, A.H., McKinnon, W.B., Weaver, Jr., H.A., Parker, J.W., Singer, K.N., Olkin, C., and Stern, S.A.}
{2019}
{The shapes of (486958)~2014~MU$_{69}$ and 14~other Kuiper Belt Objects from New Horizons.}
{AGU Fall Meeting Abstracts}
{P42C}{02}

\abstr{Porter, S., Beyer, R., Keane, J., Umurhan, O., Bierson, C., Grundy, W., Buie, M., Showalter, M., Spencer, J., Stern, A., Weaver, H., Olkin, C., Parker, J., and Verbiscer, A.}
{2019}
{The shape and pole of (486958)~2014~MU$_{69}$.}
{ESPC--DPS Joint Meeting}{13}{311P}

\abstr{Porter, S., Beyer, R., Verbiscer, A., Spencer, J., Buie, M., Bierson, C.. Showalter, M., Schenk, P., Benecchi, S., McKinnon, W., Weaver, H.A., Parker, J., Singer, K., Olkin, C., Stern, A., and New Horizons Science Team.}
{2020}
{The shapes of Kuiper Belt Objects from New Horizons.}
{\BAAS}{52}{no.~1, 438.08}

\abstr{Porter, S.B., Benecchi, S.D., Verbiscer, A.J., Keane, J.T., Spencer, J.R., Weaver, H.A., Singer, K.N., Brandt, P.C., Stern, S.A., and New Horizons GGI Team.}
{2022}
{The poles and shapes of seven Kuiper Belt Objects as measured from New Horizons.}
{\LPS}{53}{2170}

\ref{Porter, S.B. and Canup, R.M.}
{2023}
{Orbits and masses of the small satellites of Pluto.}
{\PSJ}{4, no.~7}{120}

\ref{Portree, D.S.F.}{1995}{``The Kuiper Belt." In The truth about
asteroids.}{Stardate}{23}{no.~4, 7--9}

\abstr{Porter, S.B., Verbiscer, A.J., Weaver, H.A., Spencer, J.R., Kavelaars, J.J., Singer, K.N., Parker, J.W., Stern, S.A., and New Horizons GGI Team}
{2020}
{Shapes of TNOs from New Horizons lightcurves.}
{\LPS}{51}{1645}

\abstr{Porter, S., Weaver, H., Verbiscer, A., Spencer, J., Singer, K., Stern, A., and the New Horizons Geology, Geophysics, and Imaging Team.}
{2020}
{New Horizons satellite searches from within the Kuiper Belt.}
{\BAAS}{52}{no.~6, 307.03}

\abstr{Porter, S., Spencer, J., Verbiscer, A., Benecchi, S.,Weaver, H.A.,
Lin, H.W., Kavelaars, J.J., Fraser, W., Gerdes, D., Buie, M., Singer, K.,
Parker, J., and Stern, S.A.}
{2021}
{Orbits and occultation opportunities of 15 TNOs observed By New Horizons.}
{\BAAS}{53}{111.05}

\ref{Porter, S., Spencer, J., Verbiscer, A., Benecchi, S.,Weaver, H.A.,
Lin, H.W., Kavelaars, J.J., Fraser, W., Gerdes, D., Buie, M., Singer, K.,
Parker, J., and Stern, S.A.}
{2021}
{Orbits and occultation opportunities of 15 TNOs observed By New Horizons.}
{\PSJ}{3}{no.~1, 23}

\abstr{Porter, S., Benecchi, S., Verbiscer, A., Keane, J., Spencer, J.,
Weaver, H., Singer, K., Brandt, P., and Stern, A.}
{2022}
{The poles and shapes of seven Kuiper Belt Objects as measured from New Horizons.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B1.2-0002-22}

\ref{Poston, M.J., Mahjoub, A., Ehlmann, B.L., Blacksberg, J., Brown, M.E., Carlson, R.W., Eiler, J.M., Hand, K.P., Hodyss, R., and Wong, I.}
{2018}
{Visible near-infrared spectral evolution of irradiated mixed ices and application to Kuiper Belt Objects and Jupiter Trojans.}
{\ApJ}
{856}
{no.~2, 124}

\ref{Powell, C.S.}{1989}{A mathematical search for Planet~X.}{\JBIS}
{42}{327--333}

\ref{Powell, C.S.}{1992}{A rare glimpse of a dim world---Pluto and Charon.}
{\ScA}{267}{no.~2, 24}

\ref{Powell, J.R., Paniagua, J., Maise, G., Ludewig, H., and
Todosow, M.}{1999}{High performance nuclear thermal propulsion system
for near term exploration missions to 100 AU and beyond.}
{Acta Astron.}{44}{159--166}

\papergiven{Powell J., Maise, G., and Paniagua, J.}{2002}
{The Compact MITEE-B Bimodal Nuclear Engine for unique new planetary
science missions.}
{38th AIAA/SAE/ASME/ASEE Joint Propulsion Conference}
{Indianapolis, IN, July 07-10, 2002.}{AIAA paper \#2002-3652}

\papergiven{Powell, J., Maise, G., and Paniagua, J.}{2003}
{HIP: A Hybrid NTP/NEP propulsion system for ultra fast robotic
orbiter/lander missions to the outer solar system.}
{54th International Astronautical Congress of the International Astronautical
Federation, the International Academy of Astronautics, and the
International Institute of Space Law}{Bremen, September 29--30,
2003. IAC paper \# 03-S.P.02}

\papergiven{Powell, J., Maise, G., and Paniagua, J.}{2003}
{Pluto Orbiter/lander/sample return missions using the MITEE nuclear
engine.}
{Proceedings of the Aerospace Conference, 2003 IEEE. 8--15 March 2003.}

\ref{Powell, J., Maise, G., and Paniagua, J.}{2004}
{Is NTP the key to exploring space?}{Aerospace America}{42}
{no.~1, 36--42}

\simplebook
{Powers, R.M.}{1978}{Planetary encounters}
{Stackpole Books, Harrisburg, PA}{288}

\ref{Pratt, J.W.}{1971}{Does an observed sequence of numbers follow a
simple rule? (Another look at Bode's Law): Comment.}
{Jour.\ Amer.\ Statistical Assoc.}{66}{no. 335, 567--568}

\ref{Prentice, A.J.R.}{1990}{Neptune's Triton: a moon rich in dry
ice and carbon?}{Proc.\ Astron.\ Soc.\ Australia}{8}{364--367}

\abstr{Prentice, A.J.R.}{1992}{Pluto and Charon: predicted
composition and density.}{\BAAS}{24}{963}

\pandc{Prentice, A.}{1993}{Origin and chemical composition of the
Pluto--Charon system: the modern Laplacian perspective.}

\ref{Prentice, A.}{1993}{The origin and chemical composition of
Pluto and Charon: chemically uniform models.}{Proc.\ Astron.\ 
Soc.\ Australia}{10}{189--195}

\abstr{Prentice, A.}{1993}{Origin by rotational fission of the
Pluto--Charon system.}{\BAAS}{25}{1131}

\abstr{Prentice, A.J.R.}{2015}{Ceres and Charon: Predictions for
Chemical Composition, Physical Structure and Origin.}{\LPS}{46}{2664}

\ref{Prentice, A.}{1993}{Origin of Pluto and Charon: the fission
hypothesis revisited.}{Aust. Jour. Astron.}{5}{111-119}

\abstr{Prentice, A.}
{2016}
{The binary fission model for the formation of the Pluto system.}
{\BAAS}{48}
{no.~7, 147}

\abstr{Prentice, A.}
{2019}
{Ultima Thule: a prediction for bulk chemical composition and physical
structure, just in time for the New Horizons encounter.}
{\BAAS}{??? (233 AAAS Meeting)}
{467.01}

\abstr{Prentice, A.J.}
{2019}
{Can the sublimation of dry ice explain the flattened, bilobate structure and spin rate of 2014~MU$_{69}$.}
{AGU Fall Meeting Abstracts}
{P33I}{3541}

\submitted{Prentice, A.J.R.}
{2019}
{Ultima Thule: a prediction for the origin, bulk chemical composition, and physical structure, submitted prior to the New Horizons Spacecraft 100 Pixel LORRI Data Return.}
{Pub.\ Astron.\ Soc.\ Australia.}

\abstr{Prentice, A.}
{2021}
{Arrokoth and the Pluto--Charon binary: towards a unified model of formation.}
{\BAAS}{53}{111.06}

\ref{Pr\^etre, P.}{1948}{Positions de Pluton et de Com\`etes
obtenues \`a l'Observatoire de Toulouse.}{\JdO}{31}{193--194}

\abstr{Prialnik, D.}
{2021}
{Modeling sublimation of ices during the early evolution of Kuiper Belt objects.}
{\BAAS}{53}{307.10}

\ref{Price, H.W., Carraway, J.B., Matousek, Staehle, R.L.,
Terrile, R.J., and Wyatt, E.J.}{1996}{Pluto Express sciencecraft
system design.}{Acta Astron.}{39}{207--215}

\inabook{Prinn, R.G.}{1993}
{Chemistry and evolution of gaseous circumstellar disks.}
{Protostars and planets~III}
{E.H. Levy and J.I. Lunine, eds.}
{University of Arizona Press, Tucson}{1005--1028}

\abstr{Priwer, E.M., and Stevenson, D.J.}
{2019}
{A collisional formation model of 2014~MU$_{69}$ ``Ultima Thule".}
{AGU Fall Meeting Abstracts}
{P33I}{3537}

\abstr{Protopapa, S., Herbst, T., and Boehnhardt, H.}
{2007}
{Surface ice spectroscopy of Pluto, Charon, and Triton.}
{EPSC Abstracts}{2}{103}

\abstr{Protopapa, S., B\"oehnhardt, H., Herbst, T., Merlin, F.,
Cruikshank, D.P., and Grundy, W.M.}{2007}{Surface ice spectroscopy of
Pluto and Charon resolved.}{\BAAS}{39}{541--542}

\ref{Protopapa, S., and B\"oehnhardt, H.}{2007}
{Surface ice spectroscopy of Pluto, Charon and Triton.}
{The Messenger}{129}{58--60}

\abstr{Protopapa, S., B{\"o}ehnhardt, H., Herbst, T.M., Cruikshank, D.P.,
Grundy, W.M., Merlin, F., and Olkin, C.B.}{2008}
{Spectra of Pluto and Charon resolved up to 5 $\mu$m: implications for
surface properties.}
{Asteroids, Comets, and Meteorites}{2012}{8150}

\ref{Protopapa, S., B{\"o}ehnhardt, H., Herbst, T.M., Cruikshank, D.P.,
Grundy, W.M., Merlin, F., and Olkin, C.B.}
(2008)
{Surface characterization of Pluto and Charon by L and M band spectra.}
{\AandA}{490}{365--375}

\abstr{Protopapa, S., Boehnhardt, H., Herbst, T.M., Cruikshank, D.P.,
Grundy, W.M., Merlin, F., and Olkin, C.B.}
{2009}
{Surface characterization of Pluto, Charon, and Triton using NACO observations.}
{EPSC Abstracts}{4}{103}

\abstr{Protopapa, S., Boehnhardt, H., Barrera, L., Grundy, W.M.,
Cruikshank, D.P., Sunshine, J.M., Feaga, L.M., and A'Hearn, M.F.}
{2011}{Longitudinal and temporal variability of Pluto.}
{EPSC Abstracts}{6}{512}

\abstr{Protopapa, S., Grundy, W.M., and Tegler, S.C., Bergonio, J.,
Boehnhardt, H., and Barrera, L.}{2013}
{Absorption coefficients of the methane--nitrogen binary ice system:
implications for Pluto.}{\BAAS}{45}{303.03}

\abstr{Protopapa, S., Berry, K.L., Binzel, R.P., Cook, J.C., Cruikshank, D.P.,
Dalle Ore, C.M., Earle, A.M., Ennico, K., Grundy, W.M., Jennings, D.E., Howett,
C.J.A., Linscott, I.R., Lunsford, A.W., Olkin, C.B., Parker, A.H., Parker, J.W.,
Philippe, S., Quirico, E., Reuter, D.C., Schmitt, B., Singer, K.N., Spencer, J.R.,
Stansberry, J.A., Stern, S.A., Tsang, C.C.C., Verbiscer, A.J., Weaver, H.A.,
and Young, L.A.}
{2016}
{Methane to nitrogen mixing ratio across the surface of Pluto.}
{\LPS}{47}{2815}

\abstr{Protopapa, S., Grundy, W.M., and Tegler, S.C.}
{2014}
{The methane-nitrogen mixing ratio across the surface of Pluto by means
of a two-phase Hapke model.}
{\BAAS}{46}{404.07}

\ref{Protopapa, S., Grundy, W.M., Tegler, S.C., and Bergonio, J.M.}
{2015}{Absorption coefficients of the methane-nitrogen binary ice system:
implications for Pluto.}{Icarus}{253}{179--188}

\abstr{Protopapa, S., Grundy, W.M., Reuter, D.C., Hamilton, D.P.,
Dalle Ore, C.M., Cook, J.C., Cruikshank, D.P., Philippe, S.,
Quirico, E., Schmitt, B., Parker, A., Binzel, R., Earle, A.M.,
Ennico, K., Howett, C., Lunsford, A.W., Olkin, C.B., Singer, K.N.,
Stern, S.A., Weaver, H.A., Young, L., and the New Horizons Science Team.}
{2016}
{Unveiling Pluto's global surface composition through modeling of New Horizons Ralph/LEISA data.}
{\BAAS}{48}
{no.~7, 161}

\ref{Protopapa, S., Grundy, W.M., Reuter, D.C., Hamilton, D.P., Dalle Ore, C.M.,
Cook, J.C., Cruikshank, D.P., Philippe, S., Quirico, E., Schmitt, B.,
Binzel, R.P., Earle, A.M., Ennico, K., Howett, C.J.A.,  Lunsford, A.W.,
Olkin, C.B., Parker, A., Singer, K.N., Stern, A., Weaver, H.A., Young, L.A.,
and New Horizons Science Team.}
{2017}
{Pluto's global surface composition through pixel-by-pixel Hapke modeling of New Horizons Ralph/LEISA data.}
{Icarus}{287}{218--228}

\abstr{Protopapa, S., Grundy, W.M., Reuter, D.C., Hamilton, D.P., Dalle
Ore, C.M., Cook, J.C., Cruikshank, D.P., Schmitt, B., Philippe, S.,
Quirico, E., Binzel, R.P., Earle, A.M., Ennico, K., Howett, C.J.A.,
Lunsford, A.W., Olkin, C.B., Parker, A., Singer, K.N., Stern, A.,
Verviscer, A.J., Weaver, H.A. Young, L.A., and the New Horizons Science
Team.}
{2017}
{Volatile and non-volatile physical properties across the surface of Pluto.}
{Asteroids, Comets, and Meteorites}
{2017}{335}

\abstr{Protopapa, S., Cruikshank, D., Dalle Ore, C., Grundy, W., Olkin, C., Reuter, D., Howett, C., Scipioni, F., Cook, J., Singer, K.N., Beyer, R.A., Schenk, P.M., Stern, A., Weaver, H.A., Young, L.A., and Ennico, K.}
{2018}
{Are multiple coloring agents present across the surface of Pluto and its large satellite Charon?}
{\BAAS}{50}{506.01}

\psanh{Protopapa, S., Olkin, C., Grundy, W., Li, J.Y., Verbiscer, A., Cruikshank, D.P., Howett, C.J.A., Stern, A., Weaver, H.A., and Young, L.A.}
{2019}
{Photometric properties of Pluto's main surface units.}
{7054}

\abstr{Protopapa, S., Grundy, W.M., Cruikshank, D.P., Reuter, D., Olkin, C., Ennico Smith, K., Parker, J.W., Singer, K.N., Spencer, J.R., Stern, S.A., Verbiscer, A., and Weaver, H.A., Jr.}
{2019}
{Surface compositions and colors of Pluto, its system of moons, and 2014~MU$_{69}$.}
{AGU Fall Meeting Abstracts}
{P42C}{04}

\abstr{Protopapa, S., Olkin, C., Grundy, W., Li, J., Verbiscer, A., Cruikshank, D.P., Howett, C.J.A., Stern, A., Weaver, H.A., Young, L.A., and Ennico, K.}
{2019}
{Photometric properties of Pluto's main surface units.}
{ESPC--DPS Joint Meeting}{13}{1026P}

\abstr{Protopapa, S., Olkin, C., Grundy, W., Li, J., Verbiscer, A., Gautier, T., Cook, J., Reuter, D., Howett, C., Stern, A., Beyer, R., Porter, S., Young, L., Weaver, H., Ennico, K., Dalle Ore, C., Quirico, E., Scipioni, F., and Singer, K.}
{2020}
{Titan tholin like materials across the surface of Pluto.}
{\BAAS}{52}{no.~1, 438.03}

\ref{Protopapa, S., Olkin, C.B., Grundy, W.M., Li, J.-Y., Verbiscer, A., Cruikshank, D.P., Gautier, T., Quirico, E., Cook, J.C., Reuter, D., Howett, C.J.A., Stern, A., Beyer, R.A., Porter, S., Young, L.A., Weaver, H.A., Ennico, K., Dalle Ore, C.M., Scipioni, F., and Singer, K.}
{2020}
{VizieR Online Data Catalog: disk-resolved photometric properties of Pluto (Protopapa+, 2020).}
{\hbox{\rm Originally published}  \AJ}{159}{74p}

\pandc{Pryor, W.R., McClintock, W.E., Lawrence, G.M., and
Cordella, L.L.}{1993}{Theoretical models of Pluto's UV spectrum.}

\ref{Puschell, J.J.}{2007}{Space systems: New Horizons.}
{Aerospace America}{45}{no.~12, 94--96}

\simplebook
{Putnam, W.L.}{2009}
{The explorers of Mars Hill: more than a century of history at Lowell Observatory.}
{Lowell Observatory, Flagstaff, AZ}{289}

\ref{Putnam, R.L. and Slipher, V.M.}{1932}{Searching out
Pluto---Lowell's trans-Neptunian Planet~X.}{Scientific Monthly}
{34}{5--21}

\abstr{Qualizza-McDonald, B.R. and O'Hara, S.T.}
{2021}
{The role of basal sliding in the migration of angular block terrain on Pluto.}
{\LPS}{52}{1630}

\ref{Quetsch, A.M.}{1981}{Methan-Atmosph\"are auf Pluto.}{Sterne
und Weltram}{20}{372}

\ref{Qu\'enisset, F.}{1930}{La transneptunienne.}{\BSAF}{44}
{227--231}

\ref{Qu\'enisset, F.}{1930}{La position de Pluton.}{\BSAF}{44}
{521--522}

\ref{Qu\'enisset, F., Madwar, M.R., and Gonessiat, F.}{1930}
{Pluton.}{\BSAF}{44}{568}

\ref{Quillen, A.C., Giannella, D., Shaw, J.G., and Ebinger, C.}
{2016}{Crustal failure on icy moons from a strong tidal encounter.}
{Icarus}{275}{267--280}

\ref{Quillen, A.C., Nichols-Fleming, F., Chen, Y.Y., and Noyelles, B.}
{2017}
{Obliquity evolution of the minor satellites of Pluto and Charon.}
{Icarus}{293}{94--113}

\ref{Quillen, A.C., Chen, Y.Y., Noyelles, B., and Loane, S.}
{2018}
{Tilting Styx and Nix but not Uranus with a spin-precession-mean-motion resonance.}
{\CM Dynam.\ Astr.}
{130}
{no.~2, 11}

\ref{Quinlan, G.D.}{1993}{Planet X: a myth exposed.}{Nature}{363}
{18--19}

\abstr{Quinones, J.M., Vides, C., Nelson, R.M., Boryta, M. and Mannat, K.}
{2018}
{Bi-directional reflectance of icy surface analogs: a dual approach.}
{\BAAS}{50, no.~2}{144.13}

\abstr{Quirico, E. and Schmitt, B.}{1994}{Infrared spectroscopy
of molecular solids and of CO and CH$_4$ trapped in nitrogen
matrix.}{\BAAS}{26}{1170}

\diss{Quirico, E.}{1995}{\`Etudes spectroscopiques proche infrarouges
des solides mol\'eculaires: application \`a l'\`etude des surfaces
glac\'ees de Triton et Pluton.}
{Ph.~D. dissertation, Universite Joseph Fourier.}

\ref{Quirico, E., Schmitt, B., Bini, R., and Salvi, P.R.}{1996}
{Spectroscopy of some ices of astrophysical interest: SO$_2$, N$_2$,
and N$_2$:CH$_4$ mixtures.}{\PandSS}{44}{973--986}

\ref{Quirico, E. and Schmitt, B.}{1996}{A spectroscopic study
of CO in diluted N$_2$ ice: applications for Triton and Pluto.}
{Icarus}{128}{181--188}

\ref{Quirico, E. and Schmitt, B.}{1997}{Near-infrared spectroscopy
of simple hydrocarbons and carbon oxides diluted in solid N$_2$ and
as pure ices: implication for Triton and Pluto.}{Icarus}{127}
{354--378}

\ref{Rabe, E.}{1957}{Further studies on the orbital development
of Pluto.}{\ApJ}{125}{240--244}

\ref{Rabe, E.}{1957}{On the origin of Pluto and the masses of the
protoplanets.}{\ApJ}{125}{290--295}

\abstr{Rabinowitz, D.L., Schaefer, B.E., and Tourtellotte, S.W.}{2006}
{The fresh icy surfaces of Pluto-sized Trans-Neptunian Objects.}{\BAAS}
{38}{556}

\ref{Rabinowitz, D.L., Barkume, K., Brown, M.E., Roe, H., Schwartz, M.,
Tourtellotte, S., and Trujillo, C.}{2006}
{Photometric observations constraining the size, shape, and albedo of
2003 EL61, a rapidly rotating, Pluto-sized object in the Kuiper Belt.}
{\ApJ}{639}{1238--1251}

\abstr{Rabinowitz, D.L., Benecchi, S.D., Grundy, W.M., Thirouin, A., and Verbiscer, A.J.}
{2016}
{Observations of mutual eclipses by the binary Kuiper Belt Object Manwe-Thorondor.}
{\BAAS}{48}
{no.~7, 40}

\abstr{Radebaugh, J.}
{2015}
{Discoveries in the solar system: spreading the good word.}
{\BAAS}{47}
{219.01}

\abstr{Radebaugh, J., Telfer, M., Parteli, E., Beyer, R.A., Bertrand, T., Forget, F., Nimmo, F.,  Grundy, W.M., Moore, J.M., and Stern, S.A.}
{2017}
{Dunes as new evidence of recently active surface processes on Pluto.}
{\BAAS}{49}{no.~5, 102.05}

\psanh{Radebaugh, J., Telfer, M.W., Parteli, E.J.R., Beyer, R.A., and Kirk, R.L.}
{The shapes and distributions of dunes on Pluto.}
{7069}

\abstr{Radebaugh, J., MacKenzie, S., Barnes, J., Cable, M., Solomonidou, A., and Turtle, E.}
{2022}
{Field studies for ocean worlds: Arabia as an analogue for Titan's equatorial sand seas.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B5.1-0007-22}

\abstr{Radioti, A., Grodent, D., Hill, M., G{\'e}rard, J.-C.,
McNutt, Jr., R.L., and Krimigis, S.M.}
{2008}
{Hubble Space Telescope and New-Horizons simultaneous observations:
evidence of particle acceleration in the Jovian magnetotail.}
{EPSC Abstracts}{4}{728}

\ref{Radzievskij, V.V., Artem'ev, A.V., Dolgopolova, E.A., Kokurina, L.N.,
and Korniyasova, E.V.}{1994}
{Distribution of poles of the orbits of long-period comets ejected by a
trans-Plutonian planet.}{\SSR}{27}{no.~4, 359--362}

\abstr{Rafkin, S., Soto, A., and Michaels, T.}
{2016}
{The effect of surface ice and topography on the atmospheric circulation and distribution of nitrogen ice on Pluto.}
{\LPS}{18}{EGU2016-4790}

\abstr{Rafkin, S.C.R., Soto, A., and Michaels, T.I.}
{2016}
{The effect of surface ice and topography on the atmospheric circulation and distribution of nitrogen ice on Pluto.}
{\BAAS}{48}
{no.~7, 145}

\abstr{Randol, B.M., Elliot, H.A., McComas, D.J., and Schwadron, N.A.}
{2009}
{Variability of pickup ions and possible correlations with the solar wind
from New Horizons/SWAP around 11 AU.}
{AGU Fall Meeting Abstracts}{SH13B}{1522}

\papergiven{Randol, B.M. and McComas, D.J.}{2010}
{Density correlations between solar wind and pick-up ions with New
Horizons/SWAP near 11 AU.}
{American Physical Society, Joint Fall 2010 Meeting of the Texas
Sections of the APS, AAPT, Zone 13 of SPS and the National Society of
Hispanic Physicists, October 21-23, 2010}{abstract FM2.007}

\ref{Randol, B.M., Ebert, R.W., Allegrini, F., McComas, D.J., and Schwadron, N.A.}
{2010}
{Reflections of ions in electrostatic analyzers: a case study with New
Horizons/Solar Wind Around Pluto.}
{AIP Review of Scientific Instruments}{81}{no.~11, 114501}

\abstr{Randol, B.M., McComas, D.J., and Elliot, H.A.}{2010}
{Solar wind and pick-up ion energy spectra measured with New
Horizons/SWAP between 11 and 12 AU.}
{AGU Fall Meeting Abstracts}{SH34A}{07}

\abstr{Randol, B.M., McComas, D.J., and Elliot, H.A.}{2011}
{Isotropic spectra of pickup ions from New Horizons/SWAP at 11 and 17 AU.}
{AGU Fall Meeting Abstracts}{SH11C}{05}

\diss{Randol, B.M.}{2012}
{Measurements of solar wind and pick-up ions from New Horizons/Solar Wind Around Pluto.}
{Ph.~D. dissertation, U. Texas San Antonio, San Antonio, TX, 116~pp}

\ref{Randol, B.M., McComas, D.J., and Schwadron, N.A.}{2013}
{Interstellar pick-up ions observed between 11 and 22 AU by New Horizons.}
{\ApJ}{768}{120--127}

\ref{Randolph, J.E. and McRonald, A.}{1992}
{Solar system ``fast mission" trajectories using aerogravity assist.}
{Jour.\ Spacecraft and Rockets}{29}{no.~2, 223--232}

\ref{Rannou, P. and Durry, G.}{2009}
{Extinction layer detected by the 2003 star occultation on Pluto.}
{\JGR Planets}{114}{E11013}

\ref{Rannou, P. and West, R.}{2018}
{Supersaturation on Pluto and elsewhere.}
{Icarus}{312}{36--44}

\pandt{Rao, A.M.N. and Lunine, J.I.}{1999}{Early atmospheres.}

\diss{Rao, A.M.N.}{2001}{Titan, Triton, Pluto, and Kuiper belt objects:
A study of past and present atmospheres with grey and nongrey models.}
{Ph.~D. dissertation, University of Arizona, Tucson, AZ, 186~pp}

\ref{Rapaport, M., Teixeira, R., LeCampion, J.F., Ducourant, C.,
Camargo, J.I.B., and Benevides-Soares, P.}{2002}
{Astrometry of Pluto and Saturn with the CCD meridian instruments
of Bordeaux and Valinhos}{\AandA}{383}{1054--1061}

\abstr{Raposa, S., Grundy, W., Tan, S., Lindberg, G., Libby, L., and Engle, A.}
{2021}
{Path to the N${_2}$+CO+CH${_4}$ Equation of State: results from laboratory experiments and theoretical modeling.}
{\BAAS}{53}{114.03}

\abstr{Raposa, S., Grundy, W., Tan, S., Lindberg, G., Libby, L., and Engle, A.}
{2021}
{Path to the N${_2}$+CO+CH${_4}$ Equation of State: results from laboratory experiments and theoretical modeling.}
{\BAAS}{53}{307.05}

\ref{Raposa, S.M., Tan, S.P., Grundy, W.M., Lindberg, G.E., Hanley, J.,
Steckloff, J.K., Tegler, S.C., Engle, A.E., and Thieberger, C.L.}
{2022}
{Non-isoplethic measurement on the solid-liquid-vapor equilibrium of binary
mixtures at cryogenic temperatures.}
{Jour.\ Chemical Phys.}{157}{no.~6, 064201}

\ref{Rasio, F.A.}{2015}{A Black Widow's best friend?}{Science}
{333}{1712--1713}

\ref{Ratcliffe, M.}{1998}{Pluto---the ninth planet.}{\JBAA}{108}
{no.~5, 294}

\ref{Ratcliffe, M. and Lang, A.}{2000}
{Pluto hunting season. In ``The sky show.''}{Astronomy}{28}
{no.~5, 72}

\simplebook
{Rath, I.}{1963}{The star that did not twinkle}{San Antonio, TX,
Naylor Co.}{134}

\simplebook
{Rath, I.E.}{1963}{Boy Planet Seeker}{Dodge City, KS, Rollie Jack
Press}{108}

\abstr{Rathbun, J.A. and Spencer, J.R.}
{2006}
{Loki, Io --- Lava Lake model and ground-based observations on the eve of the New Horizons encounter.}
{\BAAS}{38}{537}

\ref{Rathbun, J.A. and Spencer, J.R.}
{2007}
{Groundbased observations of Io in support of the New Horizons flyby.}
{Workshop on Ices, Oceans, and Fire: Satellites of the Outer Solar
System, held August 13-15, 2007. Boulder, Colorado}
{LPI Contribution No.~1357}
{116--117}

\abstr{Rathbun, J.A. and Spencer, J.R.}
{2007}
{Ground-based observations of Io In support of the New Horizons flyby.}
{\LPS}{38}{2162}

\abstr{Rathbun, J.A. and Spencer, J.R.}
{2007}
{Ground-based observations of Io In support of the New Horizons flyby.}
{\BAAS}{39}{438}

\abstr{Rathbun, J.A., McMillian, K.B., Kamp, L.W., Lopes, R.M., and Spencer, J.R.}
{2012}
{Io's active volcanoes from New Horizons MVIC and LORRI data.}
{\BAAS}{42}{1012}

\abstr{Rathbun, J.A., Spencer, J.R., Lopes, R., and Kamp, L.}{2011}
{Io's active volcanoes from New Horizons MVIC and LORRI Data.}
{EPSC Abstracts}{6}{1166}

\abstr{Rathbun, J.A., Kamp, L.W., Lopes, R., and Spencer, J.R.}{2011}
{Tvashtar and other active Ionian volcanoes from New Horizons MVIC and
LORRI data.}{\LPS}{42}{2207}

\abstr{Rathbun, J.A., Lopes, R., and Spencer, J.R.}{2012}
{Io's active volcanoes during The New Horizons era: insights from
LORRI and MVIC.}
{\BAAS}{44}{301.05}

\abstr{Rathbun, J.A., Lopes, R.M., Howell, R.R., Tsang, C.C., and Spencer, J.R.}
{2013}{Active Ionian Volcanoes from New Horizons: combining data from
LORRI, MVIC, and LEISA.}
{\LPS}{44}{1418}

\ref{Rathbun, J.A., Spencer, J.R., Tsang, C., and Lopes, R.}{2013}
{Io during the New Horizons era: isights from spacecraft and ground-based data.}
{\BAAS}{45}{418.01}

\abstr{Rathbun, J.A., Saballett, S., Lopes, R.M.C., and Spencer, J.R.}
{2017}
{Comparison of tidal dissipation models to global distribution of active Ionian
volcanoes from Galileo NIMS, PPR, and New Horizons LEISA.}
{\LPS}{48}{2348}

\papergiven{Rathke, A.}{2004}
{Testing for the Pioneer anomaly on a Pluto exploration mission.}
{3rd International Conference on Frontier Science - Physics and
Astrophysics in Space.}
{Frascati, Italy, 14-19 June 2004.}{6~pp.}

\inabook{Rauscher, E.A. and Amoroso, R.L.}{2011}
{Orbiting the Moons of Pluto. Ch.~1}{Complex solutions to the Einstein,
Maxwell, Schr{\"o}dinger and Dirac equations}
{World Scientific Publishing Company, Hackensack, NJ}{1--8}

\abstr{Rafkin, S., Soto, A., and Michaels, T.}
{2016}
{The effect of surface ice and topography on the atmospheric circulation and distribution of nitrogen ice on Pluto.}
{Geophys.\ Res.\ Abstracts}{18}{EGU2016--4790}

\papergiven{Raulin, F., Coll, P., Gazeau, M.-C., and Smith, N.}
{1999}{Bioastronomical aspects of Titan and the giant planets.}
{Bioastronomy 99: a new era in bioastronomy.}{Sixth Bioastronomy
Meeting, Kohala Coast, HI, 2--6 August, 1999}

\ref{Raut, U., Karnes, P.L., Retherford, K.D., Davis, M.W., Gladstone, G.R., Greathouse, T.K., Walther, B., and Czajka, E.}
{2018}
{Performance and design of MgF$_2$ + Au coatings on aluminum mirrors: enabling far-ultraviolet solar occultation measurements for Europa-UVS.}
{Proc.\ SPIE, Space telescopes and instrumentation 2018: ultraviolet to gamma ray}
{10699}{2Z}

\abstr{Raut, U., Teolis, B., Kammer, J., Howett, C., Retherford, K., and Gladstone, R.}
{2019}
{Origin of Charon's red poles: new insights from exospheric modeling and solid methane photolysis.}
{ESPC--DPS Joint Meeting}{13}{931R}

\abstr{Raut, U., Teolis, B.D., Kammer, J.A., Gimar, C.J., Brody, J.S., Gladstone, G.R., Howett, C.J.A., Protopapa, S., and Retherford, K.D.}
{2022}
{Role of dynamic photolysis in the origin of Charon's red polar albedo.}
{\LPS}{53}{1580}

\abstr{Rawal, J.J.}{1992}{Are there rings around Pluto?}{Bull.\ 
Astron.\ Soc.\ India}{19}{198}

\abstr{Rawal, J.J. and Nikouravan, B.}{2011}
{Are there rings around Pluto?}
{Internat.\ Jour.\ of Fundamental Phys.\ Sci.}{1}{no. 1, 6--10}

\ref{Rawlins, D.}{1968}{The mysterious case of the planet Pluto.}
{\SandT}{35}{160--162}

\ref{Rawlins, D.}{1970}{The great unexplained residuals in the
orbit of Neptune.}{\AJ}{75}{856--857}

\ref{Raynsford, G.M. and Day, L.T.}{1939}{Photographic positions of
asteroids, comet 1932c, and Pluto.}{\AJ}{48}{137--144}

\abstr{Reach, W.T. and Person, M.}{2015}
{Occultation by Pluto's atmosphere and other results from the
Stratospheric Observatory for Infrared Astronomy.}
{IAU General Assembly}{29}{\#2257302}

\ref{Read, C.B.}{1969}{The role of Tombaugh in the discovery of
Pluto.}{Sch.\ Sci.\ Math.}{69}{331--332}

\ref{Reaves, G.}{1951}{Kourganoff's contributions to the history
of the discovery of Pluto.}{\PASP}{63}{49--60}

\ref{Reaves, G.}{1981}{Book Review: {\it Planets~X and Pluto}, by W.G.
Hoyt}{\JHA}{12}{68}

\ref{Reaves, G.}{1984}{Book Review: {\it The planet Pluto},
by A.J. Whyte.}{\JHA}{42}{60}

\abstr{Reaves, G.}{1985}{The origins of the symbol for the planet Pluto.}
{\PASP}{97}{906}

\abstr{Reaves, G.}{1989}{The Mount Wilson search for a
trans-Neptunian planet.}{\PASP}{101}{888}

\ref{Reaves, G.}{1992}{Book Review: {\it Clyde Tombaugh: discoverer of
Planet Pluto}, by D.H. Levy Univ.\ of Arizona Press, Tucson. 211~pp.}
{\JHA}{23}{71}

\pandc{Reaves, G.}{1993}{The prediction and discoveries of Pluto
and Charon.}

\ref{Reed, F.E.}{1980}{Pluto---planet or asteroid?}{\SandT}{60}
{190 (Letter to editor)}

\ref{Reddy, F.}{2006}{Pluto gets the boot!}{Astronomy}{34}
{no. 12, 78--79}

\ref{Reddy, F.}{2007}{Does Pluto's big moon host volcanoes?}
{Astronomy}{35}{no. 11, 22}

\ref{Reed, J.}{2002}{It might be called Pluto.}{Astron.\ Now}{16}
{no.~8, 73--76}

\simplebook
{Regius, C.}
{2016}
{Pluto \& Charon: the New Horizons spacecraft at the farthest worldly shores.}
{CreateSpace Independent Publishing Platform, Wiesbaden, Germany}{148}

\inabook{Reichenbach, O.}{1875}{Two planets beyond Neptune
and the motion of the solar system: a speculation.}{London}{???}
{???}

\ref{Reichhardt, T.}{1992}{NASA ponders ``faster, cheaper'' way to
send scientific mission to Pluto.}{Nature}{358}{701}

\ref{Reichhardt, T.}{1994}{Space scientists protest at decision
to scrap plans for Pluto mission.}{Nature}{372}{117}

\ref{Reichhardt, T.}{1996}{A few (million) dollars more can keep
Galileo exploring.}{Nature}{382}{745}

\ref{Reichhardt, T.}{1996}{Pluto's portrait.}{Air \& Space
Smithsonian}{11}{no.~2, 56--61}

\ref{Reichhardt, T.}{1996}{Hubble brings Pluto's surface into
view.}{Nature}{380}{91}

\ref{Reichhardt, T.}{2000}{Doubts and uncertainties slow NASA's
schedule.}{Nature}{405}{4}

\ref{Reichhardt, T.}{2000}{NASA set to move Pluto back up its priority
list.}{Nature}{408}{889}

\ref{Reichhardt, T.}{2001}{NASA engages outside help for mission to
Pluto.}{Nature}{414}{571}

\ref{Reichhardt, T.}{2002}{NASA aims to reach Pluto by 2020.}
{Nature}{418}{263}

\ref{Reichhardt, T.}{2003}
{Discovery of giant asteroid gives Pluto a rocky outlook.}
{Nature}{419}{546}

\ref{Reichstein, M.}{1991}{Gesichter Plutos.}
{Astronomie in der Schule}{28}{no.~5, 7--10}

\ref{Rein, H. and Liu, S.-F.}{2012}
{REBOUND: an open-source multi-purpose $N$-body code for collisional dynamics.}
{\AandA}{537}{A128}

\abstr{Reinecke, D. and Vertesi, J.}
{2021}
{In the long run: managing the challenges of multi-generational space science.}
{\BAAS}{53}{no.~7, 504.06}

\cir{Reinsch, K. and Pakull, M.W.}{1987}{Pluto.}{\IAUC 4272, 3}

\ref{Reinsch, K. and Pakull, M.W.}{1987}{Physical parameters of
the Pluto--Charon system.}{\AandA}{177}{L43--L46}

\abstr{Reinsch, K., Scharf, T., Pakull, M.W., Beuermann, K.,
Bouchet, P., Festou, M., and Motch, C.}{1990}{The longitudinal
albedo variation on Pluto.}{Astron.\ Ges.\ Abstr.\ Ser.}{4}{6}

\ref{Reinsch, K., Burwitz, V., and Festou, M.C.}{1994}
{Albedo maps of Pluto and improved physical parameters of the Pluto--Charon
system.}{Icarus}{108}{209--218}

\ref{Reitsema, H.J., Vilas, F., and Smith, B.A.}{1983}{A
charge-coupled device observation of Charon.}{Icarus}{56}{75--79}

\pandc{Reitsema, H.J. and Stern, S.A.}{1993}{A highly-integrated
Pluto payload system for the Pluto Fast Flyby mission.}

\ref{Rekdal, P.}{2002}{The `structure of Pluto.'.}{Mich. Quart. Rev.}
{41}{no.~2, 217--219}

\ref{Renaud, J.P., Henning, W.G., Saxena, P., Neveu, M., Bagheri, A., Mandell, A., and Hurford.}
{2021}
{Tidal dissipation in dual-body, highly eccentric, and non-synchronously rotating systems: applications to Pluto--Charon and the exoplanet TRAPPIST-1e..}
{\PSJ}
{2}{no.~1, 4.}

\ref{Renaudot, G.}{1916}{Plan\`etes; satellites.}{\BSAF}{30}{22}

\ref{Rengel, M., M{\"u}ller, T.G., Lellouch, E., B{\"o}hnhardt, H.,
Stansberry, J., and TNOs Team.}{2009}
{TNOs are cool: a survey of the Transneptunian region. A Herschel Open
Time Key Programme.}{\BAAS}{41}{47.09}

\ref{Rennie, J.}{1996}{Unexpected thrills.}{\ScA}{274}{no.~5, 4}

\ref{Rennie, J.}{2002}{Last chance for the last planet.}{\ScA}{286}{no.~5, 6}

\ref{Renschen, C.P.}{1977}{An interpretation of Pluto's light
variation.}{\AN}{298}{179--184}

\ref{Renschen, C.P.}{1978}{Pluto---eine \"uberblick des heutigen
erkenntnisstandes.}{Die Sterne}{54}{114--118}

\abstr{Resnick, A.C., Barry, T., Buie, M.W., Carriazo, C.Y., Cole, A., Gault, D., Giles, B., Giles, D., Hartig, K., Hill, K., Howell, R.R., Hudson, G., Loader, B., Mackie, J., Nelson, M., Olkin, C., Regester, J., Rodgers, T., Sicardy, B., Skrutskie, M., Verbiscer, A., Wasserman, L.H., Watson, C., Young, E., Young, L., and Zalucha, A.}
{2015}
{The state of Pluto's bulk atmosphere at the time of the New Horizons encounter.}
{\BAAS}{47}
{210.15}

\abstr{Retherford, Kurt D., Spencer, J.R., Stern, S.A., Cheng, A.F.,
Saur, J., Weaver, H.A., Strobel, D.F., Reuter, D.C., Steffl, A.J.,
Gladstone, G.R., Parker, J.W., Slater, D.C., Lunsford, A., Lopes, R.M.,
Bagenal, F., Throop, H.B., Young, L.A., Moore, J.M., and New Horizons
Science Team.}
{2007}
{Io eclipse observations during the New Horizons Jupiter flyby.}
{\BAAS}{39}{437}

\abstr{Retherford, K.D., Spencer, J.R., Gladstone, G.R., Stern, S.A.,
Saur, J., Strobel, D.F., Slater, D.C., Steffl, A.J., Parker, J.W.,
Versteeg, M., Davis, M.W., Throop, H., and Young, L.A.}
{2007}
{Icy Galilean satellite UV observations by New Horizons and HST.}
{AGU Fall Meeting Abstracts}{P53C}{06}

\abstr{Retherford, K.D., Stern, S.A., Slater, D.C., Gladstone, G.R.,
Davis, M.W., Parker, J.W., Versteeg, M.H., Steffl, A.J., Greathouse, T.K.,
and Cunningham, N.J.}
{2009}{SwRI's Alice line of ultraviolet spectrographs.}
{Proc.\ SPIE}{7441}{11}

\abstr{Retherford, K., Spencer, J., Roth, L., Saur, J., and Strobel, D.}
{2010}
{New Horizons LORRI observations of Io's plume atmospheres in eclipse.}
{EGU Research Abstracts}{12}{11457}

\abstr{Retherford, K.D., Steffl, A.J., Stern, S.A., Parker, J.,
Gladstone, R., Versteeg, M., Cunningham, N., Slater, D., and Davis, M.}
{2010}
{New Horizons Alice Observations of Io's UV atmospheric emissions.}
{AGU Fall Meeting Abstracts}{P31B}{1527}

\abstr{Retherford, K.D., Gladstone, G.R., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K.A., Olkin, C.B., Cheng, A.F., Greathouse, T.K., Hinson, D.P., Kammer, J.A., Linscott, I.R., Parker, A.H., Parker, J.W., Pryor, W.R., Schindhelm, E., Singer, K.N., Steffl, A.J., Strobel, D.F., Summers, M.E., Tsang, C.C.C., Tyler, G.L., Versteeg, M.H., Woods, W.W., Cunningham, N.J., and Curdt, W.}
{2015}
{Pluto's extended atmosphere: New Horizons Alice Lyman-$\alpha$ imaging.}
{\BAAS}{47}
{105.08}

\abstr{Retherford, K.D.}
{2018}
{Contemporary and future UV investigations of planetary atmospheres, aurora, and surfaces.}
{AGU Fall Meeting Abstracts}
{P24C}{02}

\ref{Reuter, D.C., Simon-Miller, A.A., Lunsford, A., Baines, K.H.,
Cheng, A.F., Jennings, D.E., Olkin, C.B., Spencer, J.R., Stern, S.A.,
Weaver, H.A., and Young, L.A.}{2007}
{Jupiter cloud composition, stratification, convection, and wave
motion: a view from New Horizons.}{Science}{318}{223--}

\ref{Reuter, D., Stern, A., Baer, J., Hardaway, L., Jennings, D.,
McMuldroch, S., Moore, J., Olkin, C., Parizek, R., Sabatke, D.,
Scherrer, J., Stone, J., Van Cleve, J., and Young, L.}{2005}
{Ralph: a visible/infrared imager for the New Horizons Pluto/Kuiper Belt mission.}
{Proc.\ SPIE}{5906}{433--443}

\ref{Reuter, D.C., Stern, S.A., Scherrer, J., Jennings, D.E., Baer,
J., Hanley, J., Hardaway, L., Lunsford, A., McMuldroch, S., Moore, J.,
Olkin, C., Parizek, R., Reitsma, H., Sabatke, D., Spencer, J., Stone,
J., Throop, H., Van Cleve, J., Weigle, G.E., and Young,
L.A.}{2008}{Ralph: a Visible/Infrared Imager for the New Horizons
Pluto/Kuiper Belt mission.}{\SSR}{140}{129--154}

\ref{Reyes, M.D., Matousek, S.E., and Ross, I.M.}{1998}
{Launch period analysis for the Jupiter Gravity Assist opportunities
to Pluto.}{Advances in the Astronautical Sciences}{99}{no.~2, 94--99.}

\diss{Reynaud, J.P.}
{2019}
{A study of the tidal and thermal evolution of rocky \& icy worlds utilizing advanced rheological models.}
{Ph.~D.\ dissertation, George Mason University, Fairfax, VA, 164~pp}

\abstr{Renaud, J.P., Henning, W.G., Saxena, P., Hurford, T., and Mandell, A.}
{2020}
{Tidal dissipation for non-synchronously rotating, binary systems: applied to Pluto-Charon and exoplanets.}
{\LPS}{51}{2748}

\inabook{Reynaud, P.}{1919}{???}{\'Etude sur le syst\`eme solaire.}
{librairie Gauthiers-Villars}{???}

\abstr{Renaud, J., Henning, W., Saxena, P., Neveu, M., Bagheri, A., Mandell, A., and Hurford, T.}
{2020}
{Tidal dissipation in dual-body, highly Eecentric, and non-synchronously rotating systems: applications to exoplanets and the early history of Pluto--Charon.}
{\BAAS}{52}{no.~6, 507.07}

\ref{Renaud, J.P., Henning, W.G., Saxena, P., Neveu, M., Bagheri, A., Mandell, A., and Hurford, T.}
{2021}
{Tidal dissipation in dual-body, highly eccentric, and nonsynchronously rotating systems: applications to Pluto--Charon and the exoplanet TRAPPIST-1e.}
{\PSJ}{2}{no.~1, 4}

\abstr{Rhoden, A.R., Henning, W., Hurford, T.A., Bills, B.G., 
Hamilton, D.P., and Walker, M. E.}{2015}
{The potential for current tidal-tectonic activity on Charon from
obliquity tides.}{\ LPS}{46}{2664}

\abstr{Rhoden, A.R., Henning, W., Hurford, T.A., and Hamilton, D.P.}{2014}
{The orbital and interior evolution of Charon as preserved in its
geologic record.}{\BAAS}{45}{304.01}

\ref{Rhoden, A.R., Henning, W., Hurford, T.A., and Hamilton, D.P.}
{2015}
{The interior and orbital evolution of Charon as preserved in its
geologic record.}{Icarus}{246}{11--20}

\ref{Rhoden, A.R., Skjetne, Helle L., Henning, W.G., Hurford, T.A., Walsh, K.J., Stern, S.A., Olkin, C.B., Spencer, J.R., Weaver, H.A., Young, L.A., Ennico, K., and the New Horizons Team.}
{2019}
{Charon: A brief history of tides.}
{\JGR Planets}
{125}{no.~7, e06449}

\abstr{Rhoden, A.R., Skjetne, H., Henning, W., Hurford, T.A., Walsh, K.J., Stern, S.A., Olkin, C.B., Spencer, J.R., Weaver, H.A., Young, L.A., Ennico, K., and New Horizons Team.}
{2020}
{Charon: a brief history of tides.}
{\LPS}{51}{2815}

\ref{Richardson, J.D., Burlaga, L.F., Elliott, H., Kurth, W.S., Liu, Y.D., and von Steiger, R.}
{2022}
{Observations of the outer heliosphere, heliosheath, and interstellar medium.}
{\SSR}{218}{no.~4, 35}

\ref{Richardson, R.S.}{1942}{An attempt to determine the mass of
Pluto from its disturbing effect on Halley's comet.}{\PASP}{54}
{19--23}

\cir{Richardson, R.S.}{1955}{New moons.}{A.S.P. Leaflet No.~316,
1--8}

\cir{Richardson, R.S.}{1958}{Rotation in the solar system.}
{A.S.P. Leaflet No.~354, 1--8}

\ref{Richmond, M.L. and Nicholson, S.B.}{1943}
{Positions of Jupiter's satellites VI--XI, Saturn's satellite IX (Phoebe),
and Pluto.}{\PASP}{50}{163--164}

\ref{Richmond, M.L.}{1944}{Ephemeris of Pluto.}{\PASP}{56}{37}

\ref{Richmond, M.L.}{1944}{Ephemeris of Pluto.}{\PASP}{56}
{164--165}

\ref{Richmond, M.L.}{1945}{Positions of Pluto.}{\PASP}{57}{217}

\ref{Riddle, B.}{2007}{And then there were eight.}{Science Scope}
{30}{no.~5, 78--80}

\ref{Ridpath, I.}{1973}{Pluto looks smaller than ever.}{\SciN}
{79}{no.~1113, 273}

\ref{Ridpath, I.}{1978}{Pluto--planet or impostor?}{Astronomy}{6}
{6--11}

\papergiven{Riehl, J.P., Borowski, S.K., and Dudzinski, A.}{1996}
{Application of a small nuclear thermal/nuclear electric bimodal
vehicle for planetary exploration.}{Thirty-fourth Annual
AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit}
{Cleveland, OH, July~13--15, 1998.}

\abstr{Ries, J. and Duncombe, R.L.}{1980}{Search for a 6.38~day
periodicity in the motion of Pluto.}{\BAAS}{12}{830}

\ref{Ringwood, S.}{2007}{Book Review: {\it Is Pluto a planet? --- a
historical journey through the solar system}, by D. Weintraub.}
{Astron.\ Now}{21}{no.~6, 77}

\ref{Riordan, K.}{1980}{Review of Publications:
{\it Planets~X and Pluto}, by W.G. Hoyt}{\JRASC}{74}{313--315}

\abstr{Rivera-Valentin, E.G., Kirchoff, M., and Dalle Ore, C.M.}
{2018}
{Constraints on the impactor source for the Saturnian system from two independent tests.}
{\BAAS}{50}{407.10}

\abstr{Rivkin, A.S.}
{2016}
{Ceres: the dwarf planet next door.}
{Geological Soc. Amer. Annual Meeting}{P3}{211-8}

\ref{Rizvanov, N., and Nefedjev, Ju.}{2005}
{Photographic observations of solar system bodies at the
Engelhardt astronomical observatory (Research Note).}
{\AandA}{444}{625--627}

\ref{Roberts, I.}{1892}{Photographic search for a planet beyond
the orbit of Neptune.}{\MNRAS}{52}{501--502}

\ref{Roberts, M.D.}{1987}{The orbit of Pluto and the cosmological
constant.}{\MNRAS}{228}{401--405}

\abstr{Robbins, S.J., Spencer, J.R., Beyer, R., Schenk, P.M., Moore, J.M., McKinnon, W.B., Young, L.A., Olkin, C., Ennico, K., Weaver, H.A., and Stern, S.A.}
{2016}
{Geologic map of {\it New Horizons'\/} encounter hemisphere of Charon, II.}
{Geological Soc. Amer. Annual Meeting}{T160}{48-4}

\abstr{Robbins, S.J., Singer, K.N., Bray, V.J., Schenk, P., McKinnon, W.B.,
Runyon, K., Weaver, H.A., Zangari, A., Young, L.A., Beyer, R.A., Porter, S.,
Lauer, T.R., Moore, J.M., Olkin, C.B., Ennico, K., Stern, S.A.,
New Horizons GGI Theme Team, New Horizons Pluto Encounter Team,
New Horizons LORRI Instrument Team, and New Horizons Mvic Instrument Team.}
{2016}
{A consensus crater catalog of Pluto, Charon, and Nix.}
{\LPS}{47}{1756}

\papergiven{Robbins, S.J., Spencer, J.R., Beyer, R.A., Schenk, P., Moore, J.M.,
McKinnon, W.B., Binzel, R.P., Buie, M.W., Buratti, B.J., Cheng, A.F., Grundy, W.M.,
Linscott, I.R., Reitsema, H.J., Reuter, D.C., Showalter, M.R., Tyler, G.L.,
Young, L.A., Olkin, C.B., Ennico, K., Weaver, H.A., Stern, S.A., 
New Horizons GGI Theme Team, New Horizons Pluto Encounter Team,
New Horizons LORRI Instrument Team, and New Horizons MVIC Instrument Team.}
{2016}
{Geologic map of {\sl New Horizons'} encounter hemisphere of Charon.}
{Annual Planetary Geologic Mappers Meeting}
{13--15 June 2016 Flagstaff, AZ}

\ref{Robbins, S.J., Singer, K.N., Bray, V.J., Schenk, P., Lauer,
T.R., Weaver, H.A., Runyon, K., McKinnon, W.B., Beyer, R.A., Porter, S.,
White, O.L., Hofgartner, J.D., Zangari, A.M., Moore, J.M., Young, L.A.,
Spencer, J.R., Binzel, R.P., Buie, M.W., Buratti, B.J., Cheng, A.F.,
Grundy, W.M., Linscott, I.R., Reitsema, H.J., Reuter, D.C., Showalter,
M.R., Tyler, G.L., Olkin, C.B., Ennico, K.S., Stern, S.A., and the New
Horizons LORRI, MVIC Instrument Teams.}
{2017}
{Craters of the Pluto--Charon system.}
{Icarus}{287}{187--206}

\abstr{Robbins, S.J., Spencer, J.R., Beyer, R.A., Schenk, P., Moore, J.M.,
McKinnon, W.B., Binzel, R.P., Buie, M.W., Buratti, B.J., Cheng, A.F., Grundy, W.M.,
Linscott, I.R., Reitsema, H.J., Reuter, D.C., Showalter, M.R., Tyler, G.L.,
Young, L.A., Olkin, C.B., Ennico, K., Weaver, H.A., Stern, S.A., 
New Horizons GGI Theme Team, New Horizons Pluto Encounter Team,
New Horizons LORRI Instrument Team, and New Horizons MVIC Instrument Team.}
{2017}
{Geologic map of {\sl New Horizons'} encounter hemisphere of Charon, III.}
{\LPS}{48}{1231}

\abstr{Robbins, S.J., Spencer, J.R., Beyer, R.A., Schenk, P., Moore, J.M.,
McKinnon, W.B., Binzel, R.P., Buie, M.W., Buratti, B.J., Cheng, A.F., Grundy, W.M.,
Linscott, I.R., Reitsema, H.J., Reuter, D.C., Showalter, M.R., Tyler, G.L.,
Young, L.A., Olkin, C.B., Ennico, K., Weaver, H.A., and Stern, S.A.}
{2018}
{Geologic map of {\sl New Horizons'} encounter hemisphere of Charon, IV.}
{\LPS}{49}{1741}

\ref{Robbins, S.J., Watters, W.A., Chappelow, J.E., Bray, V.J., Dauber, I.J.,
Craddock, R.A., Beyer, R.A., Landis, M., Ostrach, L.R., Tornabene, L., Riggs, J.D.,
and Weaver, B.P.}
{2017}
{Invited Review: Measuring impact crater depth throughout the solar system.}
{Meteoritics and Planetary Science}{???}{1--44}

\papergiven{Robbins, S.J., Spencer, J.R., Beyer, R.A., Schenk, P.M., Moore, J.M., McKinnon, W.B., Binzel, R.P., Buie, M.W., Buratti, B.J., Cheng, A.F., Grundy, W.M., Linscott, I.R., Reitsema, H.J., Reuter, D.C., Showalter, M.R., Tyler, G.L., Young, L.A., Olkin, C.B., Ennico, K., Weaver, H.A., and Stern, S.A.}
{2018}
{Geologic map of {\sl New Horizons'\/} encounter hemisphere of Charon, V.}
{Annual Planetary Geologic Mappers Meeting}
{12--14 June 2018 Knoxville, TN, 7036}

\ref{Robbins, S.J., Runyon, K., Singer, K.N., Bray, V.J., Beyer, R.A., Schenk, P., McKinnon, W.B., Grundy, W.M., Nimmo, F., Moore, J.M.,Spencer, J.R., White, O.L., Binzel, R.P., Buie, M.W., Buratti, B.J., Cheng, A.F., Linscott, I.R., Reitsema, H.J., Reuter, D.C., Showalter, M.R., Tyler, G.L., Young, L.A., Olkin, C.B., Ennico, K.S., Weaver, H.A., and Stern, S.A.}
{2018}
{Investigation of Charon's craters with abrupt terminus ejecta, comparisons with other icy Bodies, and formation implications: abrupt terminus ejecta craters on Charon.}
{\JGR Planets}
{123}
{no.~1, 20--36}

\submitted{Robbins, S.J., Stern, S.A., Binzel, R.P., Grundy, W., Hamilton, D., Lopes, R., McKinnon, B., Olkin, C., Robbins, S., and Stern, A.}
{2018}
{A White Paper on Pluto follow on missions: background, rationale, and new mission recommendations.}
{arXiv:1808.07446}

\ref{Robbins, S.J., Beyer, R.A., Spencer, J.R., Grundy, W.M., White, O.L., Singer, K.N., Moore, J.M., Dalle Ore, C.M., McKinnon, W.B., Lisse, C.M., Runyon, K., Beddingfield, C.B., Schenk, P., Umurhan, O.M., Cruikshank, D.P., Lauer, T.R., Bray, V.J., Binzel, R.P., Buie, M.W., Buratti, B.J., Cheng, A.F., Linscott, I.R., Reuter, D.C., Showalter, M.R., Young, L.A., Olkin, C.B., Ennico, K.S., Weaver, H.A., and Stern, S.A.}2
{2019}
{Geologic landforms and chronostratigraphic history of Charon as revealed
by a hemispheric geologic map.}
{\JGR Planets}{124}{no.~1, 155--174.}

\psanh{Robbins, S.J., Schenk, P.M., and Singer, K.N.}
{The Depth--Diameter relationship of well-preserved impact craters on Pluto and Charon.}
{7055}

\abstr{Robbins, S.J., Keane, J.T., Kinczyk, M., Runyon, K., Beddingfield, C.B., Beyer, R.A., Grundy, W.M., Moore, J.M., McKinnon, W.B., Schenk, P.M., Lauer, T.R., Binzel, R.P., Verbiscer, A., Parker, J., Olkin, C.B., Weaver, H.A., Spencer, J.R., Stern, S.A., and NH Geology, Geophysics, Imaging Science Theme Team.}
{2019}
{Using Computer-Generated Imagery (CGI) for sience and outreach on missions: New Horizons' encounter with the Pluto--Charon system and (486958)~2014~MU69.}
{\LPS}{50}{3057}

\abstr{Robbins, S.J., Lisse, C., Singer, K., Fernandez, Y., Bauer, J., Protopapa, S., Cheng, A., Weaver, H., McKinnon, W., Kavelaars, J., Stern, S., Spencer, J., Olkin, C., Parker, J., Moore, J., Umurhan, O., Grundy, W., Young, L., Verbiscer, A., and New Horizons Geology, Geophysics, Imaging Science Theme Team.}
{2020}
{Comets sourced by KBOs: comparison of cometary size-frequency distributions with outer solar system craters.}
{\BAAS}{52}{no.~1, 220.04}

\ref{Robbins, S.J., Schenk, P.M., Riggs, J.D., Parker, A.H., Bray, V.J., Beddingfield, C.B.,
Beyer, R.A., Verbiscer, A.J., Binzel, R., and Runyon, K.D.}
{2021}
{Depths of Pluto's and Charon's craters, and their simple-to-complex transition.}
{Icarus}{356}{113902}

\ref{Robbins, S., Stern, A., Binzel, R., Grundy, W., Hamilton, D., Lopes, R.,
McKinnon, B., and Olkin, C.}
{2021}
{Pluto system follow on missions: background, rationale, and new mission recommendations.}
{Planetary Science and Astrobiology Decadal Survey 2023-2032 white paper; \BAAS}
{53}
{no.~4, e--id. 193}

\ref{Robbins, S.J. and Singer, K.N.}
{2021}
{Pluto and Charon impact crater populations: reconciling different results.}
{\PSJ}{2}{no.~5, 192}

\abstr{Robuchon, G. and Nimmo, F.}{2010}
{Thermal evolution of Pluto and implications for surface
despinning and subsurface oceans.}{Icarus}{216}{426--439}
{AGU Fall Meeting Abstracts}{P24A}{09}

\ref{Robuchon, G. and Nimmo, F.}{2011}
{Thermal evolution of Pluto and implications for surface
tectonics and a subsurface ocean.}{Icarus}{216}{426--439}

\abstr{Roddier, F., Brahic, A., Dumas, C., Graves, J.E., Han, B.,
Northcutt, M.J., Owen, T., and Roddier, C.}{1997}{Adaptive optics
observations of solar system objects.}{\BAAS}{29}{1023}

\abstr{Roe, H.G., Tokunaga, A., and Schaller, E.L.}{2008}
{Methane in Plutoid atmospheres: update on Pluto and upper limits on
Eris and Makemake.}{\BAAS}{40}{461}

\abstr{Roe, H.G.}{2006}{Methane in Pluto's atmosphere.}{\BAAS}{38}{542}

\abstr{Roe, H.G., Cook, J.C., Mace, G.N., Holler, B.J., Young, L.A., McLane, J.N., and Jaffe, D.T.}
{2015}
{Pluto's atmosphere in 2015 from high-resolution spectroscopy.}
{\BAAS}{47}
{210.18}

\ref{Roemer, E. and Lloyd, R.E.}{1966}{Observations of comets,
minor planets, and satellites.}{\AJ}{71}{443}

\papergiven{Rogers, G.D., Schwinger, M.R., Kaidy, J.T., and Strikwerda, T.E.}
{2006}
{Autonomous star tracker performance for the New Horizons mission.}
{AIAA/AAS Astrodynamics Specialist Conference and Exhibit}
{Keystone, CO, 21-24 August 2006, AIAA paper \#2006-6383}

\papergiven{Rogers, G.D., Schwinger, M.R., Kaidy, J.T., and Strikwerda, T.E.}
{2006}
{Autonomous star tracker performance for the New Horizons mission.}
{AIAA/AAS Astrodynamics Specialist Conference and Exhibit}
{57th International Astronautical Conference}
{Valencia, Spain, IAC paper \#06-D1.2.01}

\papergiven{Rogers, G.D., Schwinger, M.R., Ambrose, H.H., and Kaidy, J.T.}
{2007}
{57th International Astronautical Congress}
{Valencia, Spain, AIAA paper \#2007-6729}

\ref{Rogers, G.D., Schwinger, M.R., Kaidy, J.T., Strikwerda, T.E.,
Casini, R., Landi, A., Bettarini, R., and Lorenzini, S.}{2009}
{Autonomous star tracker performance.}
{Acta Astronautica}{65}{no.~1, 61--74}

\abstr{Rogers, G. and Hefter, S.}
{2022}
{Radioisotope Thermoelectric Generator effects on the dynamics of spacecraft.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, PSD.1-0030-22}

\submitted{Rogozin, Y.I.}{2012}
{On the relation of the sizes of trans-neptunian dwarf planets Pluto and
Eris.}{arXiv:1203.0524}

\abstr{Roig, F., Nesvorny, D., and Ferraz-Mello, S.}{1999}
{Close approaches of the trans-Neptunian Objects to Pluto left
observable signatures on their orbital distribution.}{1999}{\BAAS}
{31}{1094}

\abstr{Rojas, G., Doran, R., and Almeida, M.L.}
{2022}
{Space exploration in the classroom: interventions in Portuguese schools.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, PE.2-0005-22}

\ref{Rosebrook, S.}{1996}{Pluto telescope.}{Arizona Highways}
{72}{no.~5, 54}

\papergiven{Rosenberg, K.E. and Johnson, S.G.}{2006}
{Assembly and testing of a radioisotope power system for the New Horizons spacecraft.}
{4th International Energy Conversion Engineering Conference}
{San Diego, CA. AIAA paper \#2006-4192}

\abstr{Roser, J., Dalle Ore, C.M., Cruikshank, D., and Ricca, A.}
{2018}
{Laboratory study of ammonia indices of refraction with water ice.}
{\BAAS}{50}{506.03}

\ref{Roser, J.E., Ricca, A., Cartwright, R.J., Dalle Ore, C., and Cruikshank, D.P.}
{2021}
{The infrared complex refractive index of amorphous ammonia ice at 40~K
(1.43-�22.73~$\mu$m) and its relevance to outer solar system bodies.}
{\PSJ}{2}{240}

\ref{Ross, F.E.}{1930}{Positions of Pluto on early plates.}
{\AN}{239}{117}

\abstr{Rossi, G.B., Vieira-Martins, R., Camargo, J.I., and Assafin, M.}
{2013}{Detailed astrometric analysis of Pluto.}{\BAAS}{44}{204.43}

\abstr{Rossi, G., Vieira-Martins, R., Sicardy, B., and Ortiz, J.L.}
{2017}
{Stellar occultations by TNOs and Centaurs: first results in the ``Gaia era".}
{\BAAS}{49}{no.~5, 04.09}

\abstr{Roth, L., Saur, J.S., Retherford, K.D., Strobel, D.F., and Spencer, J.R.}
{2009}{Modelling Io's auroral emission and the interaction of the moon's
atmosphere-ionosphere with the Jovian magnetosphere.}
{AGU Fall Meeting Abstracts}{SM23}{1605}

\ref{Rothenberg, M.}{1981}{Book Review: {\it Planets~X and Pluto}, by W.G.
Hoyt}{Isis}{72}{148}

\inabook{Rothery, D.A.}{1992}{Unseen worlds. Ch.~8}{Satellites of
the outer planets: worlds in their own right}{Clarendon Press, NY}
{174--180}

\inabook{Rothery, D.A}{1992}{What next? Ch.~9}{Satellites of
the outer planets: worlds in their own right}{Clarendon Press, NY}
{181--186}

\ref{Rothman, T.}{1988}{God takes a nap---a computer finds that
Pluto's orbit is chaotic.}{\ScA}{259}{no.~4, 20}

\ref{Rougier, G.}{1931}{S\'eance du samedi 18 avril 1931.}{\BSAF}
{45}{247}

\ref{Roure, H.}{1934}{Calcul d'une in\'egalit\'e \`a longitude
de Pluton due \`a l'action d'Uranus.}{\JdO}{17}{53--58}

\ref{Roure, H.}{1935}{Essai d'une th\'eorie analytique de
Pluton.}{\JdO}{18}{1--14}

\ref{Roure, H.}{1935}{Essai d'une th\'eorie analytique de
Pluton.}{\JdO}{18}{33--51}

\ref{Roure, H.}{1935}{Essai d'une th\'eorie analytique de
Pluton.}{\JdO}{18}{93--105}

\ref{Roure, H.}{1935}{Essai d'une th\'eorie analytique de Pluton.
Errata.}{\JdO}{18}{112}

\ref{Roure, H.}{1935}{D\'etermination du moyen mouvement de
Pluton d'apr\`es observations.}{\JdO}{18}{205--208}

\ref{Roure, H.}{1936}{Essai d'une th\'eorie analytique de
Pluton.}{\JdO}{19}{27--29}

\ref{Roure, H.}{1936}{Essai d'une th\'eorie analytique de
Pluton.}{\JdO}{19}{73--76}

\ref{Roure, H.}{1936}{Essai d'une th\'eorie analytique de Pluton.
Erratum.}{\JdO}{19}{92}

\ref{Roure, H.}{1937}{Essai d'une th\'eorie analytique de
Pluton.}{\JdO}{20}{89--94}

\ref{Roure, H.}{1937}{Essai d'une th\'eorie analytique de
Pluton.}{\JdO}{20}{145--149}

\ref{Roure, H.}{1937}{Essai d'une th\'eorie analytique de Pluton.}
{\JdO}{20}{89--94}

\ref{Roure, H.}{1937}{Essai d'une th\'eorie analytique de Pluton.}
{\JdO}{20}{145--149}

\ref{Roure, H.}{1940}{Sur une in\'egalit\'e \`a longue p\'eriode du
moyen de Pluton due aux actions perturbatrices de Jupiter \'et de
Saturne.}{\JdO}{23}{37--43}

\ref{Roure, H.}{1940}{Sur une in\'egalit\'e \`a longue p\'eriode du
moyen de Pluton due aux actions perturbatrices d'Uranus \'et de
Neptune.}{\JdO}{23}{53--54}

\ref{Roure, H.}{1940}{D\'etermination du moyen mouvement de Pluton
d'apr\`es les observations.}{\JdO}{23}{55}

\ref{Roure, H.}{1940}{Sur une in\'egalit\'e \`a longue p\'eriode de
l'excentritic\'e de l'orbite de Pluton due \`a l'action de
Neptune.}{\JdO}{23}{121--124}

\pandc{Roush, T.L., Cruikshank, D.P., Brown, R.H., Owen, T.C.,
and Bartholomew, M.J.}{1993}
{Modeling the reflectance spectra of Pluto and Charon.}

\abstr{Roush, T.L.}{1993}{Charon: not just water ice?}{\BAAS}
{25}{1129}

\ref{Roush, T.L.}{1994}{Charon: more than water ice?}{Icarus}
{108}{243--254}

\ref{Roush, T.L., Cruikshank, D.P., Pollack, J.B., Young, E.F.,
and Bartholomew, M.J.}{1996}{Near-infrared spectral geometric
albedos of Charon and Pluto: constraints on Charon's surface
composition.}{Icarus}{119}{214--218}

\abstr{Roush, T.L., Pollack, J.B., Cruikshank, D.P., Young, E.F.,
and Bartholomew, M.J.}{1994}{The geometric albedo of Charon.}
{\BAAS}{26}{1169}

\papergiven{Roush, T.L. and Cruikshank, D.P.}{1994}{Surface
ices in the outer solar system.}{Conference on deep Earth
and planetary volatiles}{pp.~40--41}

\abstr{Roush, T.L., Cruikshank, D.P., Pollack, J.B., Young, E.F.,
and Bartholomew, M.J.}{1995}{Near-infrared geometric albedos of
Charon and Pluto: constraints on Charon's surface composition.}
{\LPS}{26}{1191--1192}

\ref{Roush, T.L., Cruikshank, D.P., Pollack, J.B., Young, E.F.,
and Bartholomew, M.J.}{1996}{Near-infrared spectral geometric
albedos of Charon and Pluto: constraints on Charon's surface composition.}
{Icarus}{119}{214--218}

\abstr{Roush, T.L.}{1997}
{Optical constants of amorphous water ice in the near-infrared.}
{\LPS}{28}{1199}

\abstr{Roush, T.L.}{1998}
{Compositional interpretation of solar system surfaces beyond the
Jupiter system.}{Eos}{79}
{no.~45, F544}

\abstr{Rousselot, P., Belskaya, I.N., and Petit, J.}{2006}
{Do The phase curves of KBOs present any correlation with their physical
and orbital parameters?}{\BAAS}{38}{565}

\inabook
{Roy, A.E.}{1979}
{Empirical stability criteria in the many-body problem.}
{Instabilities in dynamical systems: applications to celestial mechanics,}
{D. Reidell Publishing Co., Dordrecht}
{177--210}

\ref{Roy, A.E.}{1980}{The stability and evolution of the solar
system.}{Moon and Planets}{22}{67--81}

\ref{Roy, A.E., Walker, I.W., Macdonald, A.J., Williams, I.P.,
Fox, K., Murrary, C.D., Milani, A., Nobili, A.M.,  of      
satellites, and asteroids.essage, P.J.,
Sinclair, A.T., and Carpino, M.}{1988}{Project {\sc LONGSTOP}.}
{Vistas in Astronomy}{32}{95--116}

\ref{Roy, K.I., Kennedy, III, R.G., and Fields, D.E.}{2013}
{Colonizing the Plutoids: the key to human expansion into the Galaxy.}
{\JBIS}{66}{318--327}

\ref{Rozenbaum, S.}{1991}{Plut\'on--Caronte: un planeta de verdad.}
{Universo}{11}{no.~35, 9--13}

\abstr{Rozi, E.M. and Papadimitriou, Z.}
{2022}
{Pluto is lost!}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, PE.2-0007-22}

\ref{Rozner, M., Grishin, E., and Perets, H.B.}
{2020}
{The wide-binary origin of the Pluto-Charon system.}
{\MNRAS}
{497}
{no.~4, 5264--5270}

\abstr{Rozner, M., Grishin, E., and Perets, H.B.}
{2021}
{The wide-binary origin of Pluto--Charon.}
{\BAAS}{53}{205.05}

\ref{Rubashevskii, A.A.}{1966}{A method for determining the diameter of
Pluto from occultation observations (remarks on Halliday's paper).}
{Astron.\ Zh.}{43}{157}

\ref{Rubashevskii, A.A.}{1966}{A method for determining the diameter of
Pluto from occultation observations (remarks on Halliday's paper).}
{Soviet Astron.}{10}{124--127}

\diss{Rubin, M.}{2013}
{The effect of Rayleigh-Taylor instabilities on the thickness of
undifferentiated crust on Kuiper Belt Objects like Charon.}
{Ph.~D.\ dissertation, Arizona State University, Tempe, AZ}

\ref{Rubin, M., Altwegg, K., Balsiger, H., Bar-Nun, A., Berthelier,
J.-J., Bieler, A., Bochsler, P., Briois, C., Calmonte, U., Combi, M.,
De Keyser, J., Dhooghe, F., Eberhardt, P., Fiethe, b., Fuselier, S.A.,
Gasc, S., Gombosi, T.I., Hansen, K.C., H{\"a}ssig, M. J{\"a}ckel, A.,
Kopp, E., Korth, A., Le Roy, L., Mall, U., Marty, B., Mousis, O.,
Owen, T., R{\`e}me, H., S{\'e}mon, T., Tzou, C.-Y., Waite, J.H., and
Wurz, P.}
{2015}{Molecular nitrogen in comet 67P/Churyumov-Gerasimenko indicates
a low formation temperature.}
{Science}
{348}{no.~6231, 232--235}

\ref{Rubincam, D.P.}{2000}{Pluto and Charon: a case of precession-orbit
resonance?}{\JGR}{105}{26745--26756}

\papergiven{Rubincam, D.P.}
{2001}{Pluto and Triton: interactions between volatiles and dynamics.}
{Forum on Innovative Approaches to Outer Planetary Exploration}
{21--22~February, Houston, TX,abstract no.~4043}

\ref{Rubincam, D.P.}{2003}
{Polar wander on Triton and Pluto due to volatile migration.}
{Icarus}{163}{469--478}

\ref{Rubincam, D.P.}{2009}
{Pluto insolation and the south polar cap.}
{AGU Spring Meeting Abstracts}{P31C}{04}

\ref{Rudy, R.J., Venturini, C.C., Lynch, D.K., Mazuk, S., Puetter, R.C.,
and Brad-Perry, R.}{2003}{0.8--2.5~micron reflectance spectroscopy of
Pluto.}{\PASP}{115}{484--489}

\abstr{Ruhland, C.T., Blow, G., Broughton, J., Buie, M., Christie, G.,
Dickie, R., French, R., Gault, D., George, M., Jaquiery, P., Lade, B.,
Natusch, T., Olkin, C., Regester, J., Shoemaker, K., Young, E., and
Young, L.}{2006}
{The Pluto stellar occultation of 2006 June~12: observations and joint analysis.}
{\BAAS}{38}{541}

\abstr{Rumstay, K.S.}{2006}{Eustace Tilley views our profession: the
astronomer as portrayed in the cartoons of {\sl The New Yorker Magazine.}}
{\BAAS}{38}{206--207}

\abstr{Runyon, K.D., Stern, S.A., Lauer, T.R., Grundy, W., Summers, M.E.,
and Singer, K.N.}
{2017}
{A geophysical planet definition.}
{\LPS}{48}{1448}

\psanh{Runyon, K.D., Metzger, P.T., Stern, S.A., and Bell, J.}
{Dwarf planets are planets, too: planetary pedagogy after New Horizons.}
{7016}

\papergiven{Ruppe, H.O. and Schlingloff, H.}{1998}{Assessment of a
European Pluto flyby mission.}{DeutscherLuft- und Raumfahrtkongress~1998}
{abstract \#130}

\pandc{Russell, C.T. and Luhmann, J.G.}{1993}{Plasma, magnetic,
and electromagnetic measurements at Pluto.}

\ref{Russell, C.T.}{2008}{Foreword.
New Horizons: reconnaissance of the Pluto--Charon System and the Kuiper Belt.}
{\SSR}{140}{1--2}

\simplebook{Russell, C.T.}{2009}
{New Horizons: reconnaissance of the Pluto--Charon system and the Kuiper Belt.}
{New York, Springer}{402}

\ref{Russell, H.N.}{1930}{Planet~X.}{\ScA}{143}{20}

\ref{Russell, H.N.}{1930}{How Pluto's orbit was figured out.}
{\ScA}{143}{364}

\ref{Russell, H.N.}{1930}{More about Pluto.}{\ScA}{143}{446}

\ref{Russell, H.N.}{1931}{Refining Pluto's orbit: closer
calculations of the orbit of the recently discovered planet.}
{\ScA}{144}{no.~2, 90--91}

\ref{Russell, H.N.}{1931}{More about Pluto.}{\JRASC}{25}{27--34}

\ref{Russell, H.N.}{1931}{Refining Pluto's orbit.}{\JRASC}{25}
{64--69}

\ref{Russell, H.N.}{1931}{Correction to Russell's article.}
{\JRASC}{25}{225}

\ref{Russell, H.N.}{1932}{New light on Pluto.}
{\ScA}{146}{268--269}

\ref{Russell, H.N.}{1935}{The atmospheres of the planets.}
{Science}{81}{no.~2088, 1--9}

\ref{Ryl'kov, V.P., Brannikova, N.M., Dement'eva, A.A., and
Alksnis, A.K.}{1993}{Photographic positional observations of
Pluto in 1991.}{Kinematika i Fizika Nebesnykh Tel.}{9}{no.~4,
22--29}

\ref{Ryl'kov, V.P., Vityazev, V.V., and Dementieva, A.A.}{1995}
{Pluto: an analysis of photographic positions obtained with the
Pulkovo normal astrograph in 1939--1992.}{Astron.\ Astrophys.\ 
Transactions}{6}{265--281}

\ref{Ryl'kov, V.P., Dement'eva, A.A., Alksnis, A.K., and
Straume, J.I.}{1996}{Photographic observations of Pluto 1991--1994
with the Baldone Schmidt telescope.}{\AandA\ Supp.}{118}{105--110}

\ref{Ryl'kov, V.P., Dement'eva, A.A., and Narizhnaja, N.V.}{1997}
{Data archive of Pulkovo Normal Astrograph plates obtained during
1949--1996.}{Baltic Astron.}{6}{331}

\ref{Ryl'kov, V.P., Dement'eva, A.A., and Narizhnaja, N.V.}{1997}
{The Pulkovo catalog of 284 positions of Pluto in 1930--1994 based on
observations from three observatories.}{Baltic Astron.}{6}{349--350}

\ref{Rymer, R.}{1988}{Waiting for Pluto.}{The Sciences}{28}
{no.~4, 2--4}

\ref{Rymer, A.M., Runyon, K.D., Clyde, B., N{\'u}{\~n}ez, J.I., Nikoukar, R., Soderlund, K.M., Sayanagi, K.,
Hofstadter, M., Quick, L.C., Stern, S.A., Becker, T., Hedman, M., Cohen, I., Crary, F.,
Fortney, J.J., Vertesi11, J., Hansen, C., de~Pater, I., Paty, C., Spilker, T.,
Stallard, T., Hospodarsky, G.B., Smith, H.T., Wakeford, H., Moran, S.E.,Annex, A.,
Schenk, P., Ozimek, M., Arrieta, J., McNutt, Jr., R.L., Masters, A., Simon, A.A.,
Ensor, S., Apland, C.T., Bruzzi1, J., Patthoff, D.A., Scott, C., Campo, C., Krupiarz, C.,
Cochrane, C.J., Gantz, C., Rodriguez, D., and Gallagher, D.}
{2021}
{Neptune Odyssey: a Flagship concept for the exploration of the Neptune�-Triton system.}
{\PSJ}
{2}{no.~5, 184}

\abstr{Sacks, L.E., Neish, C.D., and Rhoden, A.R.}
{2021}
{Canyon formation on Charon and Tethys.}
{\BAAS}{53}{no.~7, 106.05}

\abstr{Sadler, P.M.}{1988}{William Pickering's search for a planet
beyond Neptune.}{\BAAS}{20}{948}

\ref{Sadler, P.M.}{1990}{William Pickering's search for a planet
beyond Neptune.}{\JHA}{21}{59--64}

\ref{Sage, L.J.}{2003}{Second light: Pluto's expanding atmosphere.}
{\JRASC}{97}{171}

\ref{Sage, L.J.}{2011}{Second light: Pluto's twin?}
{\JRASC}{105}{264}

\ref{Sagmiller, D. and Hartwig, J.}
{2020}
{Survey of cryogenic nitrogen thermomechanical property data relevant to outer solar system bodies.}
{Earth and Spa.\ Sci.}
{7}{no.~9, e00640}

\ref{Saha, P. and Tremaine, S.}{1994}{Long-term planetary integration
with individual time steps.}{\AJ}{108}{1962--1969}

\papergiven{Salvo, C.G.}{1993}{Small spacecraft conceptual design
for a Pluto Fast Flyby mission.}{AIAA/AHS/ASEE Aerospace Design
Conference}{AIAA-93-1003, Irvine, California, February~16--19}

\ref{Salvo, C.G.}{1993}{Blazing the trail to Pluto.}{Ad Astra}{5}
{no.~5, 42--46}

\ref{Sampson, R.A.}{1931}{TA supposed Planet beyond Neptune.}
{\MNRAS}{70}{344--346}

\ref{Sampson, R.A.}{1931}{The planet Pluto and its prediction.}
{\JBAA}{42}{134--135}

\papergiven{Sanchez, D.M., Prado, A.F.B.A., and Yokoyama, T.}
{2014}
{Gravitational capture and maintenance of a spacecraft around Pluto.}
{AIAA/AAS Astrodynamics Specialist Conference and Exhibit}
{San Diego, CA. AIAA paper \#2014-4280}

\cir{S{\'a}nchez, S., Stoss, R., and Nomen, J.}{2003}
{Pluto Observations [620 Observatorio Astronomico de Mallorca.}
{Minor Planet Circular 48617, 2}

\ref{Sanders, W.L.}{1965}{A near occultation of a star by Pluto.}
{\PASP}{77}{298--299}

\abstr{Sandford, S.A., Allamandola, L.J., Bregman, J.D., Cohen, M.,
Cruikshank, D.P., Dumas, C., Ennico, K., Greene, T., Hudgins, D.,
Kwok, S., Lord, S.D., Madden, S.C., McCreight, C.R., Roellig, T.L.,
Strecker, D.W., Tielens, A.G., Werner, M.W., and Wilmoth, K.}{2003}
{Organics in the solar system and the Astrobiology Explorer (ABE) mission.}
{\BAAS}{35}{1002}

\ref{Sandner, W.}{1973}{Jenseits von Pluto.}{Bild Wiss}{10}
{241--248}

\ref{Santiago Ridao, L., Avalos, R, De~Cicco, M.D., and Bellini, M.}
{2014}
{Perihelion advances for the orbits of Mercury, Earth and Pluto from
Extended Theory of General Relativity (ETGR).}
{Canadian Jour. Phys.}
{92}
{no.~12, 1709--1713}

\ref{Sasaki, T., Kanno, A., Ishiguro, M., Kinoshita, S.,
and Nakamura, R.}{2005}{Search for nonmethane hydrocarbons on Pluto.}{\ApJ Lett.}{618}{L57--L60}

\abstr{Sasaki, T., Kanno, A., Ishiguro, M., Kinoshita, S.,
and Nakamura, R.}{2005}{Presence of nonmethane hydrocarbons on Pluto.}{\LPS}{36}{no. 1591}

\inabook{Sasaki, T., Ishiguro, M., Kinoshita, D., and Nakamura, R.}{2006}
{Infrared high-resolution spectroscopy of Pluto by Subaru Telescope.}
{Advances in Geosciences, Volume 3: Planetary Science (PS).
Editor-in-Chief: Wing-Huen Ip. Volume Editor-in-Chief: Anil Bhardwaj.}
{World Scientific Co., Singapore}{281}

\ref{Satorre, Ma., Palumbo, M.E., and Strazzulla, G.}{2001}
{Infrared spectra of N$_2$ rich ice mixtures.}{\JGR Planets}{106}
{33363--33370}

\inabook{Satorre, M.A., Bernabeu, G., and Strazzulla, G.}{2001}
{Effect of N$_2$ on H$_2$O infrared absorption bands: applications to Triton
and Pluto.}
{Highlights of Spanish astrophysics II, Proceedings of the 4th Scientific
Meeting of the Spanish Astronomical Society (SEA), held in Santiago
de Compostela, Spain, September 11-14, 2000}{Dordrecht, Kluwer Academic
Publishers}{265}

\ref{Sauer, K., Lipatov, A., Baumg\"artel, K., and Dubinin, E.}{1997}
{Solar wind--Pluto interaction revised.}{Adv.\ Spa.\ Res.}{20}{295--299}

\papergiven{Saunder, R.S.}{2000}
{NASA's solar system exploration program.}
{Space 2000 Conference}{Long Beach, CA, AIAA paper \#2000-5324}

\ref{Savitsky, A.}
{2023}
{Lifting the veil: alien planets are shrouded in hazes that hide clues to their makeup.
Lab experimants could help clear the view.}
{Science}
{379}
{no.~6628, 130--133}

\ref{Saxena, P. Renaud, J.P., Henning, W.G., Martin, J., and Hurford, T.}
{2018}
{Relevance of tidal heating on large TNOs.}
{Icarus}
{302}
{245--260}

\diss{Sawyer, S.R.}{1986}{Time resolved spectrophotometry of
Pluto.}{Thesis, Univ.\ of Texas at Austin, Austin, TX}

\cir{Sawyer, S., Barker, E., Cochran, A., and Cochran, B.}{1987}
{Pluto.}{\IAUC 4401, 2}

\abstr{Sawyer, S.R., Barker, E.S., Cochran, A.L., and Cochran,
W.D.}{1987}{CCD spectrophotometry of Pluto--Charon mutual
events.}{\BAAS}{19}{859}

\ref{Sawyer, S.R., Barker, E.S., Cochran, A.L., and Cochran,
W.D.}{1987}{Spectrophotometry of Pluto--Charon mutual events:
individual spectra of Pluto and Charon.}{Science}{238}
{1560--1563}

\abstr{Sawyer, S.R.}{1989}{Reflectance spectroscopy of the
surface and atmosphere of Pluto--Charon.}{\BAAS}{21}{986}

\abstr{Sawyer, S.R.}{1989}{Reflectance spectroscopy of the
surface and atmosphere of Pluto--Charon.}{Eos}{70}{386}

\abstr{Saxena, P. and Summers, M.}{2011}
{An external source for Charon's atmosphere: accretion of Pluto's atmosphere.}
{\BAAS}{43}{224.10}

\ref{Saxena, P., Renaud, J.P., Henning, W.G., Jutzi, M., and Hurford, T.}
{2018}
{Relevance of tidal heating on large TNOs.}
{Icarus}{302}{245--260}

\ref{Satyal, S., Quarles, B., and Rosario-Franco, M.}
{2022}
{Moon packing around an Earth-mass planet.}
{\MNRAS}{516}{no.~1, 39--52}

\ref{Scafetta, N., Milani, F., and Bianchini, A.}
{2020}
{Multiscale analysis of the instantaneous eccentricity oscillations of the planets of the solar system from 13~000~BC to 17~000~AD.}
{Astronomy Lett.}{45}{no.~11, 778--790}

\ref{Scarfe, C.}{1988}{The rotations of planets with satellites.}
{\JRASC}{82}{80--81 (Letter to editor)}

\ref{Schaaf, F.}{1989}{Book Review: {\it Planets beyond:
discovering the outer solar system}, by M. Littman.}{\SandT}{77}
{161--162}

\ref{Schaefer, B.E., Buie, M.W.,and Smith, L.T.}{2008}
{Pluto's light curve in 1933--1934.}{Icarus}{197}{500--598}

\ref{Schaefer, B.E., Rabinowitz, D.L., and Tourtellotte, S.W.}{2009}
{The diverse solar phase curves of distant icy bodies~II. The cause of
the opposition surges and their correlations.}{\AJ}{137}{129--144}

\ref{Schaefer, B.E. and Rabinowitz, D.L.}{2002}{Photometric light
curve for the Kuiper Belt Object 2000~EB173 on 78 nights.}{Icarus}
{160}{52--58}

\papergiven{Schaefer, E.D., Mehoke, D.S., Ercol, C.J., and Vernon, S.R.}
{2007}
{Implementation challenges using Radioisotope power generation in space systems.}
{Space 2007}{Long Beach, CA, AIAA paper \#2007.6112}


\ref{Schaller, E.L. and Brown, M.E.}{2007}
{Volatile loss and retention on Kuiper Belt Objects.}
{\AJ}{659}{L61--L64}

\ref{Schaller, E.L.}{2010}
{Atmospheres and surfaces of small bodies and dwarf planets
in the Kuiper Belt.}
{EPJ Web of Conferences}{9}{267--276}

\ref{Scharf, C.}{2010}{An embellished tale of Pluto's discovery.}
{Nature}{466}{693--694}

\ref{Schechtman, D.}{1945}{Pluto's advance of perihelion.}{\PA}
{53}{42--43}

\ref{Schechtman, D.}{2004}{To Pluto in 1.5 years by nuclear electric
rocket.}{Acta Astronautica}{55}{no.~11, 959--964}

\ref{Schenk, P.M.}{1991}{Outer planet satellites.}{Rev.\ Geophys.\ 
Supp.}{29}{297--305}

\pandc{Schenk, P.}{1993}{The geology of Pluto: lessons from
Triton.}

\ref{Schenk, P. and Malhotra, R.}{1993}{Pluto and Charon:
planets on the edge.}{Lunar and Planetary Information Bulletin}
{68}{8--9}

\abstr{Schenk, P.M., McKinnon, W.B., Moore, J., Nimmo, F., Stern, S.A., Weaver, H., Ennico, K., Olkin, C., and Young, L.}
{2015}
{A large impact origin for Sputnik Planum and surrounding terrains, Pluto?}
{\BAAS}{47}
{200.06}

\abstr{Schenk, P., Bray, V.J., McKinnon, W.B., White, O.L., and Moore, J.M.}
{2014}{Crater morphologies on Pluto and Charon: anticipating New Horizons.}
{AGU Fall Meeting Abstracts}{P33}{B4032}

\ref{Schenk, P.A., Beyer, R.A., Moore, J.M., Spencer, J.R., McKinnon, W.B., Howard, A.D.,
White, O.M., Umurhan, O.M., Singer, K., Stern, S.A., Weaver, H.A., Young, L.A.,
Smith, K.E., Olkin, C.B., and New Horizons Geology and Geophysics Imaging Team.}
{2016}
{Topographic mapping of Pluto and Charon using New Horizons data.}
{International Archives of the Photogrammetry, Remote Sensing, and Spatial Information Sciences}
{XLI--B4}{487--489}

\ref{Schenk, P. and Nimmo, F.}{2016}{New Horizons at Pluto.}
{Nature Geoscience}{9}{411--412}

\abstr{Schenk, P., Singer, K., Robbins, S., Bray, V., Beyer, R.,
Moore, J., McKinnon, W.B., Spencer, J., Runyon, K., Stern, S.A.,
Young, L.A., Olkin, C., Ennico, K., and Weaver, H.A.}
{2016}
{Topography of Pluto and Charon: impact cratering.}
{\LPS}{47}{2795}

\abstr{Schenk, P.M.}
{2016}
{Cousins twice removed: the Pluto v.~Triton Kuiper Belt rivalry revisited.}
{Geological Soc. Amer. Annual Meeting}{P3}{211-5}

\abstr{Schenk, P., Beyer, R., Singer, K., Robbins, S., Moore, J.,
McKinnon, W., and Stern, S.A.}
{2017}
{Topography of dwarf planets in the Kuiper Belt: New Horizons at Pluto.}
{Asteroids, Comets, and Meteorites}
{2017}{336--337}

\abstr{Schenk, P.M., Beyer, R.A., Moore, J.M., Young, L., Ennico, K., Olkin, C., Weaver, H.A., and Stern, S.A.}
{2017}
{Global correlation and non-correlation of topography with color and reflectance on Pluto.}
{\BAAS}{49}{no.~5, 215.06}

\abstr{Schenk, P., Beyer, R., Moore, J., McKinnon, W., Spencer, J., Stern, S., Olkin, C., Ennico, K., and Weaver, H.}
{2018}
{High-resolution topography of Pluto and Charon: getting down to details.}
{\LPS}{49}{2300}

\ref{Schenk, P.M., Beyer, R.A., McKinnon, W.B., Moore, J.M., Spencer, J.R., White, O.L., Singer, K., Umurhan, O.M., Nimmo, F., Lauer, T.R., Grundy, W.M., Robbins, S., Stern, S.A., Weaver, H.A., Young, L.A., Smith, K.E., Olkin, C., and the New Horizons Geology and Geophysics Investigation Team.}
{2018}
{Breaking up is hard to do: global cartography and topography of Pluto's mid-sized icy Moon Charon from New Horizons.}
{Icarus}{315}{124--145}

\ref{Schenk, P.M., Beyer, R.A., McKinnon, W.B., Moore, J.M., Spencer, J.R., White, O.L., Singer, K., Nimmo, F., Thomason, C., Lauer, T.R., Robbins, S., Umurhan, O.M., Grundy, W.M., Stern, S.A., Weaver, H.A., Young, L.A., Ennico Smith, K., Olkin, C., and the New Horizons Geology and Geophysics Investigation Team.}
{2018}
{Basins, fractures and volcanoes: global cartography and topography of Pluto from New Horizons.}
{Icarus}
{314}{400--433}

\abstr{Schenk, P., Grundy, W.M., Hansen, C.J., Howett, C., and Prockter, L.M.}
{2019}
{Triton's surface composition: reevaluation of Voyager colors from the perspective of New Horizons at Pluto.}
{AGU Fall Meeting Abstracts}
{P53D}{3492}

\ref{Schenk, P., Sizemore, H., Schmidt, B., Castillo-Rogez, J., De~Sanctis, M., Bowling, T., Scully, J., Buczkowski, D., Quick, L., Preusker, F., Park, R., Raymond, C., Russell, C., and Dawn Science Team.}
{2019}
{The central pit and dome at Cerealia Facula bright deposit and floor deposits in Occator crater, Ceres: morphology, comparisons and formation.}
{Icarus}
{320}{159--187}

\ref{Schenk, P.M.}
{2020}
{The search for Europa's plumes: no surface patterns or changes 1979--2007?}
{\ApJ\ Lett.}{892}{no.~1, L12}

\abstr{Schenk, P.M.}
{2020}
{The diversity of active (and inactive) icy worlds.}
{\BAAS}{52}{no.~6, 200.04}

\ref{Schenk, P., Castillo-Rogez, J., Otto, K.A., Marchi, S., O'Brien, D., Bland, M., Hughson, K.,
Schmidt, B., Scully, J., Buczkowski, D., Krohn, K., Hoogenboom, T., Kramer, G., Bray, V.,
Neesemann, A., Hiesinger, H., Platz, T., De Sanctis, M.C., Schroeder, S., Le Corre, L.,
McFadden, L., Sykes, M., Raymond, C., and Russell, C.T.}
{2021}
{Compositional control on impact crater formation on mid-sized planetary bodies:
Dawn at Ceres and Vesta, Cassini at Saturn.}
{Icarus}
{359}{1143434}

\psanh{Schenk, P., Singer, K., Greenstreet, S., Robbins, S., Bray, V., McKinnon, W., White, O., Spencer, J., Weaver, H., Lauer, T., Moore, J., Stern, S.A., Beyer, R., Young, L., and Olkin, C.}
{Impact craters on Pluto: size--frequency distributions, morphologies, terrain sges.}
{7043}

\abstr{Schenk, P., Beyer, R., Beddingfield, C., Moore, J., Olkin, C., Spencer, J., Weaver, H., and Stern, A.}
{2019}
{Topography of pits \& troughs on Ultima Thule (2014~MU69) from New Horizons.}
{ESPC-DPS Joint Meeting}
{13}{1140S}

\abstr{Schenk, P., Stryk, T., O'Hara, S., McKinnon, W.B., Moore, J., Keane, J., Beddingfield, C.B., Beyer, R., and Prockter, L.}
{2020}
{Triton v.\ Pluto: topography mapping of two Kuiper Belt ocean worlds.}
{\LPS}{51}{2639}

\ref{Schenk, P., Singer, Kelsi N., Beyer, R., Beddingfield, C., Robbins, S.J., McKinnon, W.B.,
Lauer, T.R., Verbiscer, A.J.,Keane, J.T., Dhingra, R.D., Moore, J., Parker, J.W.,
Olkin, C., Spencer, J., Weaver, H., and Stern, S.A.}
{2021}
{Origins of pits and troughs and degradation on a small primitive planetesimal in the Kuiper Belt: high-resolution topography of (486958)~Arrokoth (aka 2014~MU69) from New Horizons.}
{Icarus}{356}{113834}

\papergiven{Schenk, P., Cartwright, R., Beddingfield, C., and Castillo-Rogez, J.}
{2022}
{Uranian mid-sized icy moons: unique targets of exploration in the outer solar system.}
{16th Europlanet Science Congress 2022, 18--23 September 2022}{Palacio de Congresos de Granada, Spain.}
{EPSC2022-1245}

\ref{Schneider, W.A., Moore, J.L., Blakney, T.L., Smith, D.D., and
Vacchione, J.D.}{1994}
{An ultra-lightweight high gain spacecraft antenna.}
{Antennas and Propagation Society International Symposium, 1994. AP-S.
Digest}{2}{886--889}

\papergiven{Schrier, D.}{2006}
{Atlas launch vehicle integration of the New Horizons/Pluto mission.}
{57th International Astronautical Conference}
{Valencia, Spain. AIAA paper \#2006-4030}

\ref{Scherf, M., Lammer, H., Erkaev, N.V., Mandt, K.E., Thaller, S.E., and Marty, B.}
{2020}
{Nitrogen atmospheres of the icy bodies in the solar system.}
{\SSR}{216}{no.~8, 123}

\ref{Schewe, P.F. and Stein, B.}{1992}
{Star Fleet Planetary Classification Scheme.}
{New Scientist}{104}{??? June 20, 1992}

\ref{Schewe, P.F. and Stein, B.}{1992}{Charon may be nothing but ice.}
{New Scientist}{104}{??? Nov.~25, 1992}

\ref{Schewe, P.F.}{1996}{Physics update.}{Physics Today}{49}
{no.~5, 9}

\ref{Schilling, G.}{1999}{Pluto: the planet that never was.}
{Science}{283}{157}

\ref{Schilling, G.}{1999}{Pluto's planetary status. Response.}
{Science}{283}{937 (Letter to editor)}

\ref{Schilling, G.}{1999}{Submillimeter astronomy reaches new heights.}
{Science}{283}{1836}

\ref{Schilling, G.}{2003}
{Comet `Factory' found to have too little inventory.}{Science}{301}
{no.~5638, 253}

\ref{Schilling, G.}{2006}
{Long trek to solar system's last frontier begins.}
{Science}{311}{no.~5758, 172}

\ref{Schilling, G.}{2006}{Underworld character kicked out of planetary family.}
{Science}{311}{no.~5791, 1214--1215}

\ref{Schilling, G.}{2008}{A bump in the night.}{\SandT}{115}{no.~6, 24--27}

\simplebook
{Schilling, G.}{2009}
{The hunt for planet~X: new worlds and the fate of Pluto.}
{Copernicus/Springer, New York}{303}

\ref{Schindhelm, E., Stern, S., and Gladstone, R.}{2013}
{FUV Studies of Pluto and its Satellites: from HST to New Horizons.}
{\BAAS}{45}{303.04}

\ref{Schindhelm, E., Stern, S., Gladstone, R., and  Zangari, A.}{2015}
{Pluto and Charon's UV spectra from IUE to New Horizons.}{Icarus}{246}
{206--212}

\abstr{Schindhelm, R., Hendrix, A., Fleming, B., and Vorobiev, D.}
{2020}
{Science enabled by a far-ultraviolet multi-object spectrograph.}
{\BAAS}{52}{no.~6, 001.08}

\ref{Schindler, K.}{2017}
{Percival Lowell: a life in astronomy.}
{Astronomy}{45}{no.~4, 44--49}

\ref{Schmidt, K.H.}{2003}
{Book review: {\it Beyond Pluto --- exploring the outer limits of the solar system.} by J. Davies}
{Sterne und Weltram}{42}{95}

\abstr{Schmitt, B. and Quirico, E.}{1992}
{Laboratory data on near-infrared spectra of ices of planetary interest.}
{\BAAS}{24}{968}

\abstr{Schmitt, B., Quirico, E., deBergh, C., Owen, T.C., and
Cruikshank, D.P.}{1993}{The near-infrared spectra of Triton and
Pluto: a laboratory analysis of the methane bands.}{\BAAS}{25}
{1129}

\abstr{Schmitt, B., Dout\'e, S., Quirico, E., Benchkoura, A.
deBergh, C., Owen, T.C., and Cruikshank, D.P.}{1994}{The state
and composition of the surface of Pluto: lasboratory experiments
and numerical modeling.}{\BAAS}{26}{1170}

\abstr{Schmitt, B., Quirico, E., Dout\'e, S., Owen, T.C.,
deBergh, C., Cruikshank, D.P., and Geballe, T.}{1995}
{Physical state and composition of the ices on Triton and Pluto.}
{\BAAS}{27}{1099}

\abstr{Schmitt, B., Philippe, S., Grundy, W.M., Protopapa, S., Cruikshank, D.P.,
Quirico, E., C{\^o}te, R., Cook, J.C., Berry, K.L., Binzel, R.P., Dalle Ore, C.M.,
Earle, A.M., Ennico, K. Jenning, D.E., Howett, C.J.A., Linscott, I.R., Lunsford
 A.W., Olkin, C.B. Parker, A.H., Parker, J.W., Reuter, D.C., Singer, K.N.,
Spencer, J.R., Stansberry, J.A., Stern, S.A., Tsang, C.C.C., Verbiscer, A.J.,
Weaver, H.A., Young, L.A., and New Horizons Science Team}{2016}
{Mixing and physical state of Pluto's surface materials from New Horizons LEISA spectro-images.}
{\LPS}{47}{2794}

\abstr{Schmitt, B., Philippe, S., Grundy, W., Reuter, D.C., Quirico, E., Protopapa, S., C{\^o}te, R., Young, L., Binzel, R., Cook, J.C., Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Ennico, K., Howett, C., Jennings, D., Linscott, I., Lunsford, A.W., Olkin, C.B., Parker, J.W., Parker, A., Singer, K.N., Spencer, J.R., Stansberry, J.A., Stern, S.A., Tsang, C., Verbiscer, A.J., Weaver, H.A., and the New Horizons Science Team.}
{2016}
{Distribution, physical state, and mixing of materials at the surface of Pluto from New Horizons.}
{\BAAS}{48}
{no.~7, 161}

\ref{Schmitt, B., Philippe, S., Grundy, W., Reuter, D.C., C{\^o}te, R.,
Quirico, E., Protopapa, S., Young, L.A., Binzel, R.P., Cook, J.C.,
Cruikshank, D.P., Dalle Ore, C.M., Earle, A.M., Ennico, K., Howett, C.J.A.,
Jennings, D.E., Linscott, I.R., Lunsford, A.W., Olkin, C.B., Parker, A.H.,
Parker, J.W., Singer, K.N., Spencer, J.R., Stansberry, J.A., Stern, S.A.,
Tsang, C.C.C., Verbiscer, A.J., Weaver, H.A., and the New Horizons Science Team.}
{2017}
{Physical state and distribution of materials at the surface of Pluto from
New Horizons LEISA imaging spectrometer.}
{Icarus}{287}{229--260}

\abstr{Schmitt, B., Gabasova, L., Philippe, S., Bertrand, T., Grundy, W., Quirico, E., Forget, F., Stansberry, J., Lewis, B., Protopapa, S., Dhingra, R., Young, L.A., Olkin, C.B., ???, D.C., Stern, S.A., and Weaver, H.A.}
{2018}
{Evidence of local CH$_4$ stratification on Pluto from New Horisons LEISA data and a complete N$_2$ ice map.}
{\BAAS}{50}{506.02}

\psanh{Schmitt, B., Gabasova, L., Bertrand, T., Grundy, W., Stansberry, J., Lewis, B., Protopapa, S., Young, L., Olkin, C., Reuter, D., Stern, A., and Weaver, H.}
{Methane stratification on Pluto inferred from New Horizons LEISA data.}
{7004}

\ref{Schmude, Jr., R.W.}{1991}{Uranus, Neptune, and Pluto:
contributions that ALPO members can make.}{Strolling Astronomer}
{35}{no.~2, 67--68}

\ref{Schmude, Jr., R.W.}{1991}{The remote planets: 1987--1990
report.}{Strolling Astronomer}{35}{153--156}

\ref{Schmude, Jr., R.W.}{1991}{Observations of Uranus, Neptune, and
Pluto in 1994.}{Strolling Astronomer}{39}{127--130}

\ref{Schmude, Jr., R.W.}{2000}{Observations of the remote planets in 1998.}
{Strolling Astronomer}{42}{no.~1, 3--17}

\ref{Schmude, Jr., R.W.}{2003}
{The Uranus, Neptune and Pluto apparitions in 2001.}
{Strolling Astronomer}{44}{no.~3, 22--31}

\ref{Schmude, Jr., R.W.}{2004}
{The remote planets. The Uranus, Neptune and Pluto apparitions in 2002.}
{Strolling Astronomer}{46}{no.~4, 47--55}

\ref{Schmude, Jr., R.W.}{2005}{Feature Story:
The remote planets. The Uranus, Neptune and Pluto apparitions in 2003.}
{Strolling Astronomer}{47}{no.~2, 38--43}

\ref{Schmude, Jr., R.W.}{2006}{Feature story: Uranus, Neptune \& Pluto:
observations during the 2004 apparitions.}
{Strolling Astronomer}{48}{no.~2, 41--45}

\simplebook{Schmude, Jr., R.W.}{2008}
{Uranus, Neptune, and Pluto and how to observe them.}
{Astronomers' Observing Guides}{Springer-Verlag, New York}{232~pp}

\papergiven{Schock, A. and Or, C.T.}{1994}
{Effect of fuel and design options on RTG performance versus PFF power
demand.}
{29th AIAA Intersociety Energy Conversion Engineering Conference,
Monterey, CA, Aug. 7-11, 1994}{AIAA Paper \# 94--31925, 535--540}

\papergiven{Schock, A., Or, C.T., and Kumar, V.}{1994}
{Design modifications for increasing the BOM and EOM power output and
reducing the size and mass of RTG for the Pluto mission.}
{29th AIAA Intersociety Energy Conversion Engineering Conference,
Monterey, CA, Aug. 7-11, 1994}{AIAA Paper \# 94--31926, 541--547}

\ref{Schock, A., Mukunda, M., Or, C., and Summers, G.}{1995}
{Analysis, optimization, and assessment of radioisotope
thermophotovoltaic system design for an illustrative space mission.}
{AIP Conference Proceedings}{321}{331--356}

\ref{Schock, A. Mukunda, M., Or, C., Kumar, V., and Summers, G.}
{1995}{Design, analysis, and optimization of radioisotope thermophotovoltaic
(RTPV) generator and its applicability to an illustrative space mission.}
{Acta Astron.}{37}{21--57}

\papergiven{Schock, A., Noravian, H., and Or, C.}{1997}
{Coupled thermal, electrical, and fluid flow analyses of AMTEC
converters, with illustrative application to OSC's cell design.}
{32nd Intersociety Energy Conversion Engineering Conference,
27~July--60~August 1997}
{Honolulu, HI, Vol.~2, 1156--1164}

\ref{Schomaker, W.}{2001}{On the hunt for modern moons.}
{Mercury}{30}{no.~2, 28--33}

\cir{Schorn, S. and Benningfield, D.}{???}{``Pluto.'' In
{\sl StarDate guide to the solar system}. The University of Texas at
Austin McDonald Observatory}{24}

\ref{Schubart, J.}{1977}{Pluto-artige Bewegungstypen im Bereich
der Jupiterbahn.}{Mitt.\ Astron.\ Ges.}{42}{78}

\ref{Schulze, R.C. and Hill, S.}{2004}
{The New Horizons high gain antenna: reflector design for a
spin-stabilized bus at cryogenic temperatures.}
{Proceedings of the 2004 IEEE Aerospace Conference}{2}
{966--977}

\ref{Sch\"utte, K.}{1950}{Comet families and a planet beyond Pluto.}
{Sternenwelt}{2}{25--30}

\ref{Schwarz, S.C.}{1984}{Spotting Pluto.}{Astronomy}{12}{33}

\ref{Sciamma-O'Brien, E., Rousch, T.L., Rannou, P., Dubois, D., and Salama, F.}
{2023}
{First optical constants of laboratory-generated organic refractory materials (tholins)
produced in the NASA Ames COSmIC Facility from the visible to the near infrared
(0.4�1.6 $\mu$m): application to Titan�s aerosols.}
{\PSJ}{4, no.~7}{121}

\abstr{Scipioni, F., White, O., Dalle Ore, C.M., Cruikshank, D.P., Grundy, W.M., Binzel, R.P., Buie, M.W., Cook, J.C., Earle, A.M., Ennico, K., Jennings, D.E., Howett, C.J.A., Linscott, I.E., Lunsford, A.W., Moore, J.M., McKinnon, W.B., Olkin, C.B., Parker, A.H., Protopapa, S., Reuter, D.C., Schmitt, B., Singer, K.N., Spencer, J.R., Stern, S.A., Weaver, H.A., Verbiscer, A.J., and Young, L.A.}
{2018}
{Pluto's Sputnik Planitia: spectral versus geological signature.}
{\LPS}{49}{1415}

\ref{Scipioni, F., White, O., Cook, J.C., Bertrand, T., Cruikshank, D.P., Grundy, W.M., Beddingfield-Cartwright, C.,
Binzel, R.P., Dalle Ore, C.M., Jennings, D., Moore, J.M., Olkin, C.B., Protopapa, S., Reuter, D.C., Schmitt, B.,
Singer, K.N., Spencer, J.R., Stern, S.A., Weaver, H.A., Verbiscer, A.J., and Young, L.A.}
{2021}
{Pluto's Sputnik Planitia: Composition of geological units from infrared spectroscopy.}
{Icarus}
{359}{114303}

\ref{Seagrave, F.E.}{1930}{Circular orbit elements of the
trans-neptunian planet~X.}{\PA}{38}{355}

\ref{Seagrave, F.E.}{1931}{Ephemeris of Pluto.}{\PASP}{43}{85}

\ref{Seagrave, F.E.}{1931}{Ephemeris of Pluto.}{\PA}{39}{92}

\ref{Seagrave, F.E.}{1931}{Ephemeris of Pluto for November~1,
1931 to March~1, 1932.}{\PA}{39}{469}

\ref{Seagrave, F.E.}{1931}{Ephemeris of Pluto, 1931 February---May.}
{\AJ}{41}{24}

\ref{Seagrave, F.E.}{1931}{Ephemeris of Pluto, November 1931---March 1932.}
{\AJ}{41}{127}

\ref{Seaton, M.J.}{1980}{Meeting of the Royal Astronomical Society.
Friday, 1980 March 14$^{th}$ at 16$^h$00$^m$.}{The Observatory}{100}
{101--106}

\abstr{Seccull, T., Fraser, W., Puzia, T., Brown, M.E., Fitzsimmons, A.,
Hyland, M., and Izawa, M.}
{2018}
{Uncovering signatures of refractory materials on KBOs and Centaurs by reflectance spectroscopy.}
{\BAAS}{50}{509.11}

\ref{Seccull, T., Fraser, W.C., Kiersz, D.A., and Puzia, T.H.} {2024}
{Hunting for hydrated minerals on trans-Neptunian Objects.}
{\PSJ}{5}{no.~2, 42}

\ref{Seckinger, D.S.}{1993}{Book Review: {\it Clyde Tombaugh:
discoverer of Planet Pluto}. By D.H. Levy Univ.\ of Arizona Press,
Tucson. 211~pp.}{Jour.\ of the West}{32}{88--89}

\cir{Sedlmayr, E.}{1988}{Activities report of the Institute of
Astronomy and Astrophysics.}{Annual Report, Technische Univ.\ 
Berlin, 1987}

\ref{See, T.J.J.}{1909}{On the cause of the remarkable circularity
of the orbits of the planets and satellites and on the origin of
the planetary system. Note.}{\AN}{180}{185--194}

\ref{See, T.J.J.}{1909}
{The Laws of cosmical evolution and the extension of the
solar system beyond Neptune.}
{\PASP}{21}{no.~125, 60--71}

\simplebook{See, T.J.J.}{1910}{Researches on the evolution of
stellar systems}{T.P. Nicholas, Lynn, MA}{375--376}

\simplebook{S{\'e}gu{\'e}la, P.}{2011}
{Space probes: 50 years of exploration from Luna~1 to New Horizons}
{Firefly Books, Ltd., Richmond Hill, Ontario, Canada}{376}

\abstr{Seidelmann, P.K.}{1971}{Limitations on outer planet mass
determinations from their mutual perturbations.}{\BAAS}{3}{270--271}

\ref{Seidelmann, P.K.}{1971}{A dynamical search for a
transplutonian planet.}{\AJ}{76}{740--742}

\ref{Seidelmann, P.K., Klepczinski, W.J., Duncombe, R.L., and
Jackson, E.S.}{1971}{The mass of Pluto.}{\AJ}{76}{488--492}

\abstr{Seidelmann, P.K., Klepczinski, W.J., Duncombe, R.L., and
Jackson, E.S.}{1971}{Determination of the mass of Pluto.}{\BAAS}
{3}{270}

\ref{Seidelmann, P.K., Klepczynski, W.J., Duncombe, R.L., and
Jackson, E.S.}{1971}{Determination of the mass of Pluto.}{\AJ}
{76}{488--492}

\ref{Seidelmann, P.K.}{1972}{Limitations on outer planet mass
determinations from their mutual perturbations.}{\CM}{5}{3--7}

\ref{Seidelmann, P.K., Marsden, B.G., and Giclas, H.L.}{1972}
{Note on Brady's hypothetical trans-Plutonian planet.}{\PASP}{84}
{858--864}

\ref{Seidelmann, P.K., Kaplan, G.H., Pulkkinen, K.F., Santoro,
E.J., and Van Flandern, T.C.}{1980}{Ephemeris of Pluto.}{Icarus}
{44}{19--28}

\ref{Seidelmann, P.K. and Harrington, R.S.}{1988}
{Planet~X: the current status.}{\CM}{43}{55--68}

\ref{Seidelmann, P.K. and Williams, C.A.}{1988}
{Discussion of current status of Planet~X.}{\CM}{43}{409--412}

\ref{Seidelmann, P.K., Archinal, B.A., A'Hearn, M.F., Conrad, A.,
Consolmagno, G.J., Hestroffer, D., Hilton, J.L., Krasinsky, G.A.,
Neumann, G., Oberst, J., Stooke, P., Tedesco, E.F., Tholen, D.J.,
Thomas, P.C., and Williams, I.P.}{2007}{Report of the IAU/IAG Working
Group on cartographic coordinates and rotational elements: 2006.}
{\CM Dyn. Astron.}{98}{no.~3, 155-180}

\ref{Sekine, Y., Genda, H., Kamata, S., and Funatsu, T.}{2017}
{The Charon-forming giant impact as a source of Pluto's dark
equatorial regions.}{Nature Astronomy}{1}{0031}

\ref{Senn, R.H.}{1999}{The plight of Pluto.}{Natural History}{108}
{no.~4, 8}

\papergiven{Sepan, R.L., Baker, F.C., Linscott, I.R., Oudrhiri, K., and Vincent, M.A.}
{2016}
{Preparing and implementing the New Horizons uplink occultations: applying concepts, tools, and lessons learned over nearly a decade of flight to achieve a successful operation.}
{SpaceOps 2016 Conference}{Daejeon, Korea, AIAA paper \#2016-2537}

\ref{Sevin, E.}{1946}{Sur la longitude et la masse d'une plan\`ete
transplutonienne hypoth\'etique X.}{\CRASP}{223}{469--472}

\ref{Sevin, E.}{1946}{Noveaux aper\c cus sur la plan\`ete
transplutonienne X.}{\CRASP}{223}{653--655}

\ref{Sevin, E.}{1946}{???}{Bull.\ de l'association des anciens
eleves de l'ecole Polytechnique}{19}{3}

\ref{Sevin, M.E.}{1946}{Un plan\`ete transplutonienne.}{\BSAF}{60}
{188--189}

\ref{Seymour, I.}{1995}{The search for the ninth planet.}
{Astron.\ Now}{9}{39-40}

\abstr{Sfair, R., Vieira Neto, E., Villa Espinoza, O.J., and Leal Pinheiro, T.F.L.}
{2016}
{Study of the {\sl sailboat\/} stable region for binaries systems.}
{\BAAS}{48}
{no.~7, 147}

\ref{Shaffer, R.}{1989}{Pluto at opposition.}{Astronomy}{17}{no.~5,
65--67}

\ref{Shaller, E.L. and Brown, M.E.}{2007}{Volatile loss and retention on
Kuiper Belt Objects.}{\ApJ Lett.}{659}{L61--L64}

\abstr{Shannon, A.B. and Dawson, R.}{2018}
{The dynamical imprint of lost protoplanets on the trans-Neptunian populations,
and limits on the primordial size distribution of trans-Neptunian objects at Pluto and larger Sizes.}
{\BAAS}{49}{400.004}

\ref{Shannon, A. and Dawson, R.}
{2018}
{Limits on the number of primordial scattered disc objects at Pluto mass and higher from the absence of their dynamical signatures on the present-day trans-Neptunian populations.}
{\MNRAS}
{480}
{no.~2, 1870--1882.}

\cir{Shapley, H.}{1930}{Transneptunian planet?}{\IAUC 255}

\cir{Shapley, H.}{1930}{Planet Pluto.}{\IAUC 288}

\ref{Shapley, H.}{1930}{Trans-neptunian planet. In ``Planet Notes,"}
{\PA}{38}{295--296}

\cir{Shapley, H., Nicholson, S.B., and Mayall, N.U.}{1930}
{Planet Pluto.}{\IAUC 289}

\cir{Shapley, H.}{1930}{Trans-Neptunian planet.}{Harvard College Observatory
Announcement Card 108}

\cir{Shapley, H.}{1930}{???}{Harvard College Observatory
Announcement Card 109}

\cir{Shapley, H.}{1930}{Trans-neptunian planet.}
{Harvard College Observatory Announcement Card 112}

\cir{Shapley, H.}{1930}{Trans-neptunian planet.}
{Harvard College Observatory Announcement Card 113}

\cir{Shapley, H.}{1930}{Trans-neptunian planet.}
{Harvard College Observatory Announcement Card 117}

\cir{Shapley, H.}{1930}{Trans-neptunian planet.}
{Harvard College Observatory Announcement Card 118}

\cir{Shapley, H.}{1930}{Trans-neptunian planet.}
{Harvard College Observatory Announcement Card 119}

\cir{Shapley, H.}{1930}{Trans-neptunian planet.}
{Harvard College Observatory Announcement Card 120}

\cir{Shapley, H.}{1930}{Trans-neptunian planet.}
{Harvard College Observatory Announcement Card 121}

\ref{Shapley, H.}{1930}{Observations of the transneptune.}{Acta
Astron.}{1 S\'erie~C}{102}

\cir{Shapley, H.}{1930}{Pluto.}
{Harvard College Announcement Card~131}

\cir{Shapley, H.}{1930}{Pluto.}
{Harvard College Announcement Card~133}

\cir{Shapley, H.}{1930}{Pluto.}
{Harvard College Announcement Card~134}

\cir{Shapley, H.}{1930}{Pluto.}
{Harvard College Announcement Card~136}

\cir{Shapley, H.}{1930}{Pluto.}
{Harvard College Announcement Card~137}

\cir{Shapley, H.}{1930}{Pluto.}
{Harvard College Announcement Card~157}

\ref{Shapley, H.}{1932}{An early Harvard photograph of Pluto.}
{Harvard College Observatory Bulletin}{886}{4}

\ref{Sharaf, Sh.G.}{1955}{Improvement of the elements of Pluto.}
{Trudy Inst.\ Teoret.\ Astron.\ Akad.\ Nauk SSR}{4}{1--131}

\cir{Sharaf, Sh.G.}{1955}{Theory of the motion of the planet
Pluto. Part~I.}{NASA Technical Translation TT.~F-490}

\ref{Sharaf, Sh.G. and Budnikova, N.A.}{1964}{Theory of motion of
the planet Pluto. Part~II.}{Trudy Inst.\ Teoret.\ Astron.\ Akad.\ 
Nauk}{10}{1--160}

\cir{Sharaf, Sh.G. and Budnikova, N.S.}{1969}{Theory of the
motion of the planet Pluto. Part~II.}{NASA Technical Translation
TT.~F-491}

\abstr{Sharma, S.D.}{1978}{Basis of prediction of Pluto and a
transplutonian planet as predicted by V.B. Ketakara.}
{Bull.\ Astron.\ Soc.\ India}{6}{51}

\abstr{Sharma, S.D.}{1981}{Pluto and a transplutonian planet as
predicted by Venkatesha Ketakara.}{Indian \JHA}
{16}{118--129}

\ref{Shatokhina, S.V., Kazantseva, L.V., and Andruk, V.M.}
{2019}
{The re-processing results of photographic observations of asteroids with GAIA Catalog at the Mao Nas of Ukraine.}
{Odessa Astronomical Publications}{32}{199}

\ref{Shatokhina, S.V., Yizhakevych, O.M., Protsyuk, Yu.I., Kazantseva, L.V., Pakuliak, L.K., Eglitis, I., Relke, H., Yuldoshev, Q.X., Mullo-Abdolov, A.Sh., and Andruk, V.M.}
{2019}
{On the ``Solar System Bodies" Astroplate Project of the Ukrainian Virtual Observatory.}
{Odessa Astronomical Publications}{32}{203}

\abstr{Schaufelberger, A., Wurz, P., Lammer, H., Kulikov, and Yu.N.}
{2010}{Velocity distributions in planetary exospheres: implications for
Titan and Pluto.}{EPSC Abstracts}{5}{621}

\abstr{Shawl, S.J., Byrd, G., Deutsa, S.E., and LoPresto, M.C.}
{2016}
{Discovering Astronomy 101: an Astro 101 e-book.}
{AAS Meeting}
{227},
{245.12}

\inpress{Schenk, P.M., et al.}{2018}
{Canyons, craters, and volcanism: Global cartography and topography of Pluto's moon Charon from New Horizons.}
{Icarus}

\ref{Shechtman, D.}{1945}{Pluto's advance of perihelion.}{\PA}
{53}{42}

\ref{Shechtman, I.}{2004}{To Pluto---in 1.5 years by nuclear electric
rocket [rapid communication].}{Acta Astronautica}{55}{no.~11, 959--964}
{53}{42}

\simplebook{Sheehan, W.}{1992}
{Worlds in the sky --- planetary discovery from earliest times
through Voyager and Magellan.}
{U.~Arizona Press, Tucson}{258}

\ref{Sheehan, W. and O'Meara, S.J.}{1993}{Exotic worlds.}{\SandT}
{85}{no.~1, 20--24}

\ref{Sheehan, W.}{1997}{Obituary: Clyde Tombaugh (1906--1997).}
{Astronomy}{25}{no.~4, 28--29}

\ref{Sheehan, W.}{2001}{The historic hunt for moons.}
{Mercury}{30}{no.~2, 23--27}

\ref{Sheehan, W.}
{2020}
{Treading carefully: V.M. Slipher, C.O. Lampland, E.C. Slipher and their ambivalent relationship with Percival Lowell's Mars.}
{\Jour.\ Astronomical History and Heritage}
{22}{no.~3, 365--400}

\ref{Sheppard, S.S.}{2006}{A planet more, a planet less.}
{Nature}{439}{541--542}

\ref{Sheppard, S.S.}{2007}{Light curves of dwarf Plutonian planets and
other large Kuiper Belt Objects: their rotations, phase functions, and
absolute magnitudes.}{\AJ}{134}{787--798}

\ref{Sherrill, T.J.}{1999}{A career of controversy: the
anomaly of T.J.J. See.}{\JHA}{30}{no.~1, 25--50}

\ref{Shevchencko, V.I., Ride, S.K., and Baine, M.}{1997}
{Wave activity near Pluto.}{\GRL}{24}{no.~1, 101--104}

\ref{Shi, H.S. and Ip, W.H.}{2018}
{A study of the seasonal variation of the sublimation rate of the Sputnik Planum ice sheet on Pluto.}
{Serendipities in the Solar System and Beyond}
{ASP Conference Series 513}{275}

\psanh{Shi, H.S., Lai, I.L., and Ip, W.H.}
{The long-term evolution of Pluto's atmosphere and its effect on Charon's surface tholin formation.}
{7014}

\ref{Shibley, J.}{1994}{Take the Pluto challenge.}{Astronomy}
{22}{88--90}

\ref{Shibley, J.}{1994}{Take the Charon challenge.}{Astronomy}
{22}{90}

\ref{Shiga, D.}{2009}{Book Review: {\it The Pluto Files\/}
by Neil deGrasse Tyson.}{New Scientist}{201}{56}

\ref{Shimoni, Y., Aharonson, O., and Rufu, R.}
{2022}
{The influence of equation of state on impact dynamics between Pluto-like bodies.}
{Icarus}{371}{114677}

\psanh{Schindler, K.S.}
{Pluto, the Moon, and the case for multi-stage space exploration..}
{7059}

\ref{Shinkin, V.N.}{1992}{Integrable cases of the planetary
three-body problem with first-order resonance.}{Kosmicheskie
Issledovaniya}{30}{455--461}

\abstr{Shipman, H.L.}{2009}
{Using the Pluto controversy to teach the scientific process.}
{\BAAS}{41}{263}

\diss{Shirlaw, J.G.}{1994}{Pluto fast flyby spacecraft design and development.}
{S.M. thesis, Massachusetts Institute of Technology, Cambridge, MA}

\ref{Shkuratov, Iu.G.}{1988}
{A diffraction mechanism for the formation of the opposition
effect of the brightness of surfaces having a complex structure.}
{Kinematika i Fizika Nebesnykh Tel}{4}{33--39}

\ref{Shock, A.}{1994}
{Radioisotope Stirling Generator options for Pluto Fast Flyby mission.}
{Space nuclear power and propulsion: eleventh symposium.
AIP Conference Proceedings}{301}{345--358}

\ref{Shock, A., Or, C., and Kumar, V.}{1997}{Design and integration of
small RTPV generators with New Millennium spacecraft for outer solar
system.}{Acta Astron.}{41}{801--816}

\ref{Shostak, S.}{2022}
{Oh, the spaces we'll go.}
{Astronomy}{50}{no.~10, 12--19}

\abstr{Showalter, M.R., Cheng, A.F., Weaver, H.A., Stern, S.A.,
Spencer, J.R., Rose, D., Birath, E., Throop, H., and New Horizons Team.}
{2007}
{A new look at Jupiter's ring system: preliminary results from New Horizons.}
{\BAAS}{38}{12.07}

\abstr{Showalter, Mark R., Cheng, A.F., Weaver, H.A., Stern, S.A.,
Spencer, J.R., Throop, H., Birath, E.M., Rose, D., and Moore, J.M.}
{2007}
{Clumps and temporal changes in the Jovian ring system as viewed by New Horizons.}
{\BAAS}{39}{438}

\cir{Showalter, M.R., Hamilton, D.P., Stern, S.A., Weaver, H.A., Steffl, A.J.,
and Young, L.A.}{2011}
{New satellite of (134340) Pluto: S/2012 (134340) 1.}{\IAUC 2769}

\cir{Showalter, M.R., Hamilton, D.P., Stern, S.A., Weaver, H.A., Steffl, A.J.,
and Young, L.A.}{2011}
{New satellite of (134340) Pluto: S/2012 (134340) 1.}{\IAUC 9221}

\cir{Showalter, M.R., Weaver, H.A., Stern, S.A., Steffl, A.J.,
Buie, M.W., Merline, W.J., Mutchler, M., Soummer, R., and Throop, H.B.}
{2012}{New satellite of (134340) Pluto: S/2012 (134340) 1.}{\IAUC 9253}

\abstr{Showalter, M.R., Weaver, H.A., Stern, S.A., Steffl, A.J.,
Hamilton, D.P., Buie, M.W., Merline, W.J., Young, L.A., Mutchler, M.,
Soummer, R., and Throop, H.B.}{2012}
{Pluto's P4 and P5: latest results for Pluto's tiniest moons.}
{\BAAS}{44}{304.07}

\abstr{Showalter, M.R., Hamilton, D.P., Weaver, H.A., Stern, S.A., Steffl, A.J.,
and Young, L.A.}{2012}
{Pluto's ``P4" and the search for additional moons and rings.}
{Geophysical Research Abstracts}{14}{12018}

\abstr{Showalter, M.R., Hamilton, D.P., Weaver, H.A., Stern, S.A., Steffl, A.J.,
and Young, L.A.}{2012}
{Pluto's ``P4" and the search for additional moons and rings.}
{\BAAS}{43}{8.09}

\abstr{Showalter, M.,  Weaver, H., Buie, M., Merline, D., Mutchler, M.,
Soummer, R., Steffl, A., Stern, S.A., Throop, H., and Young, L.}
{2013}
{Update on Pluto's tiniest moons.}
{Geophys. Res. Abstracts}{15}{13786}

\abstr{Showalter, M.R.}{2014}{Chaotic rotation of Nix and Hydra.}
{\BAAS}{45}{340.02}

\ref{Showalter, M.R. and Hamilton, D.P.}{2015}
{Resonant interactions and chaotic rotation of Pluto's small moons.}
{Nature}{522}{45--49}

\abstr{Showalter, M.R., Spencer, J.R., Porter, S.B., Hamilton, D.P., Binzel, R.P., Stern, S.A., Weaver, H.A., Olkin, C.B., Young, L.A., and Ennico, K.}
{2015}
{Orbital and rotational dynamics of Pluto's small moons.}
{\BAAS}{47}
{102.09}

\abstr{Showalter, M.R., Weaver, H.A., Spencer, J.R., Porter, S., Hamilton, D.P.,Binzel, R.P., Buie, M.W., Grundy, W.M., Nimmo, F., Jacobson, R.A., Brozovic, M., Throop, H.B., Stern, S.A., Olkin, C.B., Young, L., Ennico, K., and The New Horizons Science Team.}
{2016}
{Orbital and rotational dynamics of Pluto's small moons.}{\BAAS}{47}{303.02}

\abstr{Showalter, M.R., Weaver, H.A., Spencer, J.R., Porter, S., Hamilton, D.P.,Binzel, R.P., Buie, M.W., Grundy, W.M., Nimmo, F., Jacobson, R.A., Brozovic, M., Throop, H.B., Stern, S.A., Olkin, C.B., Young, L., and Ennico, K.}
{2016}
{Orbital and rotational dynamics of Pluto's small moons.}
{Geophys.\ Res.\ Abstracts}{18}{EGU2016--9490}

\abstr{Showalter, M.R., Vervbiscer, A., Buie, M., and Helfenstein, P.}
{2018}
{A new look at Pluto's small satellites: observations with HST in 2018.}
{\BAAS}{50}{315.14}

\psanh{Showalter, M.R., Porter, S.B., Verbiscer, A.J., Buie, M.W., and Helfenstein, P.}
{Rotation states of Pluto's small moons and the search for spin--orbit resonances.}
{7052}

\abstr{Showalter, M.R., Verbiscer, A., Buie, M., and Helfenstein, P.}
{2019}
{The search for spin--orbit resonances in the Pluto system.}
{\BAAS}{51}{no.~5, 401.02}

\abstr{Showalter, M., Benecchi, S., Buie, M.W., Grundy, W.M., Keane, J.T., Lisse, C.M., Olkin, C., Porter, S., Robbins, S.J., Singer, K.N., Verbiscer, A., Weaver, Jr., H.A., Zangari, A.M., Hamilton, D.P., Kaufmann, D.E., Lauer, T., Mehoke, D.S., Mehoke, T.S., Spencer, J.R., Throop, H.Parker, J.W., and Stern, S.A.}
{2019}
{A statistical test for the population of contact binaries in the Kuiper Belt.}
{AGU Fall Meeting Abstracts}
{P33I}{3532}

\abstr{Showalter, M.R., Porter, S.B., Verbiscer, A.J., Buie, M.W., and Helfenstein, P;}
{2019}
{Rotation states of Pluto's small moons and the search for spin--orbit resonances.}
{ESPC--DPS Joint Meeting}{13}{1025S}

\ref{Showstack, R.}{2002}{No major increase for NASA under Bush budget
plan.}{Eos}{83}{no.~11, 117--118}

\ref{Showstack, R.}{2014}{Pluto-bound spacecraft crosses orbit of Neptune.}
{Eos}{95}{no.~36, 327}
Published on 09 September 2014.

\ref{Showstack, R.}{2015}{Long-traveled spacecraft buzzes Pluto in close flyby.}
{Eos}{96}{doi:10.1029/2015EO032853.}
Published on 15 July 2015.

\ref{Showstack, R.}{2015}{``Amazing" activity evident on Pluto's surface.}
{Eos}{96}{doi:10.1029/2015EO032899.}
Published on 16 July 2015.

\ref{Shupla, C.}{2016}{Planetary Exploration in Science Education.}
{The Universe in the Classroom}{no.~90}{1--6}

\ref{Shuster, J.}{2008}{Pluto, science and death.}{\SandT}{115}
{no.~1}{112}

\abstr{Sickafoose, A.A., Bosh, A.S., Person, M.J., Zuluaga, C.A., Levine, S.E., Pasachoff, J.M., Babcock, B.A., Dunham, E.W., McLean, I., Wolf, J., Abe, F., Bida, T.A., Bright, L.P., Brothers, T., Christie, G., Collins, P.L., Durst, R.F., Gilmore, A.C., Hamilton, R., Harris, H.C., Johnson, C., Kilmartin, P.M., Kosariek, M.R., Leppik, K., Logsdon, S., Lucas, R., Mathers, S., Morley, C.J.K., Natusch, T., Nelson, P., Ngan, H., Pf{\"u}ller, E., Roeser, H.-P., Sallum, S., Savage, M., Seeger, S.H., Siu, H., Stockdale, C., Suzuki, D., Thanathibodee, T., Tilleman, T., Tristam, P.J., Van Cleve, J., Varughese, C., Weisenbach, L.W., Widen, E., and Wiedemann, M.}
{2015}
{Investigation of particle sizes in Pluto's atmosphere from the 29~June 2015 occultation.}
{\BAAS}{47}
{105.04}

\abstr{Sickafoose, A.A., Levine, S.E., Bosh, A., S., Zuluaga, C.A., Person, M.J., and Schindler, K.}
{2018}
{Pluto's atmosphere after {\sl New Horizons\/}: results from stellar occultations in 2017 and 2018.}
{\BAAS}{50}{502.02}

\psanh{Sickafoose, A.A., Bosh, A.S., Levine, S.E., Person, M.J., Schindler, K., and Zuluaga, C.A.}
{Stellar occultations by Pluto: 2017--2018.}
{7026}

\abstr{Sickafoose, A., Person, M., Zuluaga, C., Bosh, A., Levine, S., Lister, T., Osip, D., Schindler, K., and Brother, T.}
{2021}
{Continuing program of stellar occultations by Pluto.}
{\BAAS}{53}{307.13}

\abstr{Sicardy, B., Colas, F., Widemann, T., Beisker, W., Birnbaum, C.,
Brooks, K., Delsanti, A., Fienga, A., Gendron, E., Hainaut, O., Kretlow,
M., Lagrange, A.M., Lecacheux, J., Leyrat, C., Maury, A., Raynaud, E.,
Rapaport, M., Renner, S., Roques, F., and Schultheis, M.}{2002}
{The 20 July 2002 occultation of P126 by Pluto.}{\BAAS}{34}
{no.~3}{877}

\papergiven{Sicardy, B., Widemann, T., Lellouch, T., Colas, F., Roques, F.,
Veillet, C., and Cuillandre, J.-C.}{2003}
{Drastic changes in Pluto atmosphere revealed by stellar occultations.}
{Semaine de l'Astrophysique Fran{\c c}aise, meeting held in Bordeaux, France,
June 16-20, 2003. EdP-Sciences, Conference Series.}
{F. Combes, D. Barret, T. Contini, and L. Pagani, eds.}{129}

\ref{Sicardy, B.}{2003}{All eyes on Pluto.}{\SandT}{104}{93}

\ref{Sicardy, B., Widemann, T., Lellouch, E., Veillet, C.,
Cuillandre, J.-C., Colas, F., Roques, F., Beisker, W., Kretlow, M.,
Lagrange, A.-M., Gendron, E., Lacombe, F., Lecacheux, J., Birnbaum, C.,
Fienga, A., Leyrat, C., Maury, A., Raynaud, E., Renner, S., Schultheis, M.,
Brooks, K., Delsanti, A., Hainaut, O.R., Gilmozzi, R., Lidman, C.,
Spyromilio, J., Rapaport, M., Rosenzweig, P., Naranjo, O., Porras, L., 
D\'\i az, F., Calder\' on, H., Carrillo, S., Carvajal, A., Recalde, E.,
Cavero, L.,G., Montalvo, C., Barr\'\i a, D., Campos, R., Duffard, R.,
and Levato, H.}{2003}{Large changes in Pluto's atmosphere as revealed by
recent stellar occultations.}{Nature}{424}{no.~6945, 168--170}

\papergiven{Sicardy, B., Widemann, T., Lellouch, E., Veillet, C., Colas, F.,
Roques, F., Beisker, W., Kretlow, M., Cuillandre, J.C., and Hainaut, O.}
{2003}
{Changes in Pluto's atmosphere revealed by occultations.}
{Recent Progress in Planetary Exploration, 25th meeting of the IAU,
Special Session 1, 17-18 July, 2003}{Sydney, Australia}

\ref{Sicardy, B., Widemann, T., Lellouch, E., Roques, F., Gendron, E.,
Veillet, C., Cuillandre, J., Colas, F., Beisker, W., Kretlow, M.,
Hainaut, O.R., and Lidman, C.}{2005}
{Large changes in Pluto's atmosphere revealed by stellar occultations.}
{Highlights of Astronomy}{13}{908--909}

\abstr{Sicardy, B., Colas, F., Widemann, A., Bellucci, E., Frappa, E.,
Gendron, E., Lacour, S., Lecacheux, J., Pau, S., Quintanilla, J.,
Renner, S., Roques, F., Vachier, F., Ageorges, N., Hainaut, O., Beisker,
W., Maury, A., Lazzaro, D., Martines, R., Veiga, C., Mousis, O., Rousselot, P., Lecampion, J.-F., Levato, H., Zalles, R.}
{2005}{The 11 July 2005 Charon stellar occultation.}{\BAAS}{37}{733}

\cir{Sicardy, B., Ageorges, N., Marco, O., Roques, F., Mousis, O.,
Rousselot, P., Hainaut, O., Bellucci, A., Colas, F., Gendron, E.,
Lellouch, E., Renner, S., and Widemann, T.}{2006}{Pluto III (Hydra)}
{\IAUC 8610}

\ref{Sicardy, B., Bellucci, A., Gendron, E., Lacombe, F., Lacour, S.,
Lecacheux, J., Lellouch, E., Renner, S., Pau, S., Roques, F.,
Widemann, T., Colas, F., Vachier, F., Martins, R. Vieira, Ageorges, N.,
Hainaut, O., Marco, O., Beisker, W., Hummel, E., Feinstein, C.,
Levato, H., Maury, A., Frappa, E., Gaillard, B., Lavayssi\`ere, M.,
di~Sora, M., Mallia, F., Masi, G., Behrend, R., Carrier, F., Mousis, O.,
Rousselot, P., Alvarez-Candal, A., Lazzaro, D., Veiga, C., Andrei, A. H.,
Assafin, M., da~Silva Neto, D. N., Jacques, C., Pimentel, E., Weaver, D.,
Lecampion, J.-F., Doncel, F., Momiyama, T., and Tancredi, G.}{2006}
{Charon's size and an upper limit on its atmosphere from a stellar
occultation.}{Nature}{439}{52--54} 

\ref{Sicardy, B., Ortiz, J.L., Assafin, M., Jehin, E., Maury, A.,
Lellouch, E., Hutton, R.Gil, Braga-Ribas, F., Colas, F., Hestroffer, D.,
Lecacheux, J., Roques, F., Santos-Sanz, P., Widemann, T., Morales, N.,
Duffard, R., Thirouin, A., Castro-Tirado, A.J., Jel{\'\i}nek, M., Kub{\'a}nek,
P., Sota, A., S{\'a}nchez-Ram{\'\i}rez, R., Andrei, A.H., Camargo, J.I.B., da
Silva Neto, D.N., Gomes, A. Ramos, Martins, R. Vieira, Gillon, M.,
Manfroid, J., Tozzi, G.P., Harlingten, C., Saravia, S., Behrend, R.,
Mottola, S., Melendo, E.Garc{\'\i}a, Peris, V., Fabregat, J., Madiedo, J.M.,
Cuesta, L., Eibe, M.T., Ull{\'a}n, A., Organero, F., Pastor, S., de Los
Reyes, J.A., Pedraz, S., Castro, A., de La Cueva, I., Muler, G., Steele, I.A.,
Cebri{\'a}n, M., Monta{\~n}{\'e}s-Rodr{\'\i}guez, P., Oscoz, A., Weaver, D.,
Jacques, C., Corradi, W.J.B., Santos, F.P., Reis, W., Milone, A.,
Emilio, M., Guti{\'e}rrez, L., V{\'a}zquez, R., and Hern{\'a}ndez-Toledo, H.}
{2011}
{A Pluto-like radius and a high albedo for the dwarf planet Eris from an occultation.}
{Nature}{478}{493--496}

\abstr{Sicardy, B., Beisker, W., Batista, V., Colas, F., Gendron, E.,
Lecacheux, J., Roques, F., Widemann, T., Doressoundiram, A., Ageorges, N.,
Foellmi, C., Ivanov, V., Marco, O., Mousis, O., Rousselot, P., Behrend, R.,
Assafim, M., Camargo, J., da Silva Neto, D., Adrei, A., Vieira Martins, R.,
Gault, D., Richmond, M., Greenhill, J., Dieters, S., Gilmore, A.,
Kilmartin, P., Hearnshaw, J., Mathers, S., and Priest, L.}{2006}
{Observing two Pluto stellar approaches in 2006: results on Pluto's atmosphere
and detection of Hydra.}{\BAAS}{38}{542}

\abstr{Sicardy, B., Widemann, T., Colas, F., Doressoundiram, A.,
Lecacheux, J., Vachier, F., Beisker, W., Assafin, M., Camargo, J., da
Silva Neto, D., Ribas, F.B., Andrei, A., Vieira Martins, R., Behrend,
R., Hubbard, W., Larson, S., Marchis, F., Wong, M.H., Severson, S.,
Dunham, D., Warner, B.D., Peterson, C., Molnar, L., George, T., Maley,
P., Coziol, R., Choi, Y., ESO Team, Bath, K., and Kretlow, M.}{2007}
{Pluto's atmospheric activity, ephemeris offset and satellite detections
from observations in 2007.}
{\BAAS}{39}{540}

\abstr{Sicardy, B., Boissel, Y., Colas, F., Roques, F., Widemann, T.,
Assafin, M., Camargo, J.I.B., da Silva Neto, D.N., Ribas, F.B., Vieira
Martins, R., Andrei, A.H., Behrend, R., Beisker, W., Herald, D., Bolt,
G., Broughton, J., Dobosz, T., Gault, D., Groom, R., Kerr, S., Anderson,
P., Batista, V., Blair, L., Greenhill, J., Frappa, E., Benard, F., Teng,
J.P., Gruhn, C., Blanchard, G., Castets, M.}{2008}
{Pluto atmospheric activity, ephemeris offset and Charon orbital
radius constrained by stellar occultations.}{\BAAS}{40}{461}

\abstr{Sicardy, B., Boissel, Y. Colas, F., Doressoundiram, A.,
Lecacheux, J., Roques, F., Widemann, T., Beisker, W., Adrei, A.H.,
Camargo, J.I.B., Vieira Marins, R., Assafin, M., Silva Neto, D.,
Braga-Ribas, F., Teng, J.P., Benard, F., Frappa, E., Bolt, G.,
Broughton, J., Dobosz, T., Gaultm D., Kerr, S., Groom, R., Gruhn, C.,
Lade, B., Herald, D., Batista, V., Greenhill, J., and Biggs, J.}
{2009}
{Constraints on Charon's orbit from the stellar occultation of 22 June 2008.}
{EPSC Abstracts}{4}{164}

\ref{Sicardy, B., Bolt, G., Broughton, J., Dobosz, T., Gault, D., Kerr, S.,
B{\'e}nard, F., Frappa, E., Lecacheux, J., Peyrot, A., Teng-Chuen-Yu, J.-P.,
Beisker, W., Boissel, Y., Buckley, D., Colas, F., de Witt, C.,
Doressoundiram, A., Roques, F., Widemann, T., Gruhn, C., Batista, V., Biggs, J.,
Dieters, S., Greenhill, J., Groom, R., Herald, D., Lade, B., Mathers, S.,
Assafin, M., Camargo, J.I.B., Vieira-Martins, R., Andrei, A.H.,
da Silva Neto, D.N., Braga-Ribas, F., and Behrend, R.}{2011}
{Constraints on Charon's orbital elements from the double
stellar occultation of 2008 June 22.}{\AJ}{141}{67--82}

\abstr{Sicardy, B., Braga-Ribas, F., Widemann, T., Jehin, E.,
Gillon, M., Manfroid, J., Ortiz, J. L., Morales, N., Maury, A.,
Assafin, M., Camargo, J.I.B., Vieira Martins, R., Dias Oliveira, A.,
Ramos Gomes, Jr., A., Vanzi, L., Leiva, R., Young, L.A., Buie, M. W.,
Olkin, C.B., Young, E.F., Howell, R.R., French, R.G., Bianco, F.B.,
Fulton, B.J., Lister, T.A., Bode, H.J., Barnard, B., Merritt, J.C.,
Shoemaker, K., Vengel, T., Tholen, D.J., Hall, T., Reitsema, H.J.,
Wasserman, L.H., and Go, C.}{2012}
{Charon's size and orbit from double stellar occultations.}
{\BAAS}{44}{304.01}

\ref{Sicardy, B., Talbot, J., Meza, E., Camargo, J.I.B., Desmars,
J., Gault, D., Herald, D., Kerr, S., Pavlov, H., Braga-Ribas, F.,
Assafin, M., Benedetti-Rossi, G., Dias-Oliveira, A., Ramos-Gomes-Jr.,
A., Vieira-Martins, R., Berard, D., Kervella, P., Lecacheux, J.,
Lellouch, E., Beisker, W., Dunham, D., Jelinek, M., Duffard, R., Ortiz,
J.L., Castro-Tirado, A.J., Cunniffe, R., Querel, R., Yock, P.A., Cole,
A.A., Giles, A.B., Hill, K.M., Beaulieu, J.P., Harnisch, M., Jansen, R.,
Pennell, A., Todd, S., Allen, W.H., Graham, P.B., Loader, B., McKay, G.,
Milner, J., Parker, S., Barry, M.A., Bradshaw, J., Broughton, J., Davis,
L., Devillepoix, H., Drummond, J., Field, L., Forbes, M., Giles, D.,
Glassey, R., Groom, R., Hooper, D., Horvat, R., Hudson, G., Idaczyk, R.,
Jenke, D., Lade, B., Newman, J., Nosworthy, P., Purcell, P., Skilton,
P.F., Streamer, M., Unwin, M., Watanabe, H., White, G.L., and Watson, D.}
{2016}
{Pluto's atmosphere from the 29 June 2015 ground-based stellar occultation at
the time of the New Horizons flyby.}
{\ApJ Lett.}{no.~2, L38--L45}

\abstr{Sicardy, B.}
{2016}
{Probing Pluto's atmosphere using ground-based stellar occultations.}
{\BAAS}{48}
{no.~7, 172}

\ref{Sicardy, B., Ashok, Nagarhalli M., Tej, A., Pawar, G., Deshmukh, S.,
Deshpande, A., Sharma, S., Desmars, J., Assafin, M., Ortiz, J.L.,
Benedetti-Rossi, G., Braga-Ribas, F., Vieira-Martins, R., Santos-Sanz, P.,
Chand, K., and Bhatt, B.C.}
{2021}
{Pluto's atmosphere in plateau phase since 2015 from a stellar occultation at Devasthal.}
{\ApJ\ Lett.}{923}{no.~2, L31}

\abstr{Sidrow, E. and Bagenal, F.}
{2015}
{Extended neutral cloud around Pluto's orbit.}
{\BAAS}{47}
{210.25}

\abstr{Sillanp{\"a}{\"a}, I., Ebert, R., Elliott, H., and Kallio, E.}{2012}
{Preliminary model for the solar wind interaction with Pluto's
extended plasma tail.}{Geophysical Research Abstracts}{14}{6526}

\ref{Silsbee, K. and Tremaine, S.}
{2018}
{Producing distant planets by mutual scattering of planetary embryos.}
{\AJ}
{155}{no.~2, 75}

\ref{Silva, G.}{1930}{Vorl\"aufige untersuchungen uber das
Lowell'sche objekt.}{Acta Astron.}{1c}{101}

\ref{Silva, G.}{1930}{Pluton est-il la plan\`ete pr\'evue par
Percival Lowell?}{\BSAF}{44}{492--494}

\abstr{Silva, J.S., Reyes-Ruiz, M., and Castro-Chacon, J.H.}
{2019}
{Lightcurves of the August 15, 2018 Pluto occultation from the San Pedro Martir Observatory.}
{ESPC--DPS Joint Meeting}{13}{1236S}

\ref{Silva-Cabrera, J.S., Castro-Chac{\'o}n, J.H., Reyes-Ruiz, M.,
Lehner, M.J., Guerrero, C.A., Huang, C.K., Alvarez-Santana, F.I.,
Chang, Y.C.., Ling, H.H., Porras-Navarro, I., Hern{\'a}ndez-{\'A}guila, J.B.,
P{\'e}rez-Arce, R.L.., Rojas-Quintero, J.A., Avila, R., Wang, S.Y.,
Alcock, C., Chen, W.P., Granados Contreras, A.P., Cook, K.H., and Geary, J.C.}
{2022}
{2018 August~15 stellar occultation by minor planet (134340)~Pluto.}
{\MNRAS}{511}{no.~4, 5550--5559}

\ref{Silverberg, R.}{2000}{Pluto story---The discovery of
extraterrestrial life was the key event of the third millennium.}
{Nature}{403}{367}

\abstr{Simmons, G.G., Howett, C.J.A., Young, L.A., and Spencer, J.R.}
{2015}
{Searching for thermal anomalies on icy satellites: Step 1--- Validation of the Three Dimensional Volatile-Transport (VT3D).}
{\BAAS}{47}
{411.01}

\ref{Simon, J.-L., Francou, G., Fienga, A., and Manche, H.}{2013}
{New analytical planetary theories VSOP2013 and TOP2013.}{\AandA}
{557}{A49}

\ref{Simonelli, D.P., Pollack, J.B., McKay, C.P., Reynolds, R.T.,
and Summers, A.L.}{1989}{The carbon budget in the outer solar
nebula.}{Icarus}{82}{1--36}

\abstr{Simonelli, D.P.}{1989}{The interiors of Pluto and Charon:
composition, structure, and implications.}{Eos}{70}{381}

\ref{Simonelli, D.P. and Reynolds, R.T.}{1989}{The interiors of
Pluto and Charon: structure, composition, and implications.}
{\GRL}{16}{1205--1212}

\papergiven{Simonelli, D.P., Pollack, J.B. and McKay, C.P.}{1990}
{The carbon budget in the outer solar system.}{Carbon in the
Galaxy: studies from Earth and space}{Moffett Field, CA
November~5--6 NASA CP--3061, pp.~342--343}

\abstr{Simon-Miller, A.A., Reuter, D., Lunsford, A., Jennings, D.E.,
Baines, K.H., Tsavaris, I., Cheng, A.F., Weaver, H.A., Young, L.A.,
Spencer, J.R., Stern, S.A., and New Horizons Team.}
{2007}
{Jovian Winds and Waves from New Horizons.}
{\BAAS}{39}{407}

\abstr{Simon-Miller, A.A., Baines, K.H., Reuter, D.C., Jennings, D.E.,
Lunsford, A.W., Weaver, H.A., Momary, T.W., Cheng, A.F., Spencer, J.R.,
Gladstone, G.R., Moore, J.M., Stern, S.A., and New Horizons Team.}
{2007}
{New Horizons at Jupiter: from polar lightning to equatorial waves.}
{AGU Fall Meeting Abstracts}{P53C}{02}

\papergiven{Sims, J.A., Staugler, A.J., and Longuski, J.M.}{1996}
{Trajectory options to Pluto via gravity assists from Venus, Mars, and
Jupiter.}{AIAA/AAS, Astrodynamics Conference, San Diego, CA, July 29-31,
1996}{AIAA Paper \# 96--3614}

\ref{Sims, J.A., Staugler, A.J., and Longuski, J.M.}{1997}
{Trajectory options to Pluto via gravity assists from Venus, Mars, and
Jupiter.}{Jour.\ Spacecraft and Rockets}{34}{347--353}

\ref{Sims, J.A., Longuski, J.M., and Patel, M.R.}{2000}
{Aerogravity-assist trajectories to the outer planets and the effect of
drag.}{Jour.\ Spacecraft and Rockets}{37}{no.~1, 49--55}

\ref{Sinan, Le~P.C.M.}{1907}{Recherches sur la plan\`ete
transneptunienne.}{\BSAF}{21}{122}

\ref{Sincell, M.}{1999}{Telling Pluto and its partner apart.}
{Science}{285}{649--650}

% begin singerstuff

\ref{Singer, K.N. and Stern, S.A.}{2015}
{On the provenance of Pluto's nitrogen ($N_2$).}{\ApJ Lett.}{808}{L50}

\abstr{Singer, K.N., McKinnon, W.B., Greenstreet, S., Gladman, B. Parker, A., Robbins, S.J., Schenk, P.M., Spencer, J.R., Stern, S.A., Bray, V.J., Weaver, H.J., Howard, A>D>, Young, L.A., Olkin, C., Ennico, K., Moore, J., Binzel, R., and the New Horizons Science Team.}
{2016}
{Pluto system cratering history and surface ages (Invited Presentation).}
{Geological Soc.\ Amer.\ Annual Meeting}{T160}
{48--5}

\abstr{Singer, K.N. and Stern, S.A.}{2015}
{An endogenous source for Pluto's nitrogen (N$_2$).}
{\LPS}{46}{1192}

\abstr{Singer, K.N., McKinnon, W.B., Greenstreet, S., Gladman, B. Parker, A., Robbins, S.J., Schenk, P.M., Spencer, J.R., Stern, S.A., Bray, V.J., Weaver, H.J., Howard, A.D., Young, L.A., Olkin, C., Ennico, K., Moore, J., Binzel, R., and the New Horizons Science Team.}
{2016}
{Pluto system cratering history and surface ages (Invited Presentation).}
{Geological Soc. Amer. Annual Meeting}{T160}{48-5}

\abstr{Singer, K.N., Schenk, P.M., Robbins, S.J., Bray, V.J., McKinnon, W.B., Moore, J.M., Spencer, J.R., Stern, S.A., Grundy, W.M., Howett, C.J.A., Dalle Ore, C.M., Beyer, R.M., Parker, A.H., Porter, S.B., Zangari, A.M., Young, L.A., Olkin, C.B., and Ennico, K.}
{2015}
{Craters on Pluto and Charon: characteristics and impactor population.}
{\BAAS}{47}
{102.02}

\abstr{Singer, K.N., White, O.L., Schenk, P.M., Moore, J.M., McKinnon,
W.B., Howard, A.D., Spencer, J.R., Stern, S.A., Cook, J.C., Grundy, W.M.,
Cruikshank, D.P., Beyer, R.A., Nimmo, F., Umurhan, O., Howett, C.J.A.,
Parker, A.H., Protopapa, S., Lauer, T.R., Weaver, H.A., Young, L.A.,
Olkin, C.B., Ennico, K., New Horizons Geology, Geophysics Team,
New Horizons Composition Team, New Horizons VIC Team, and New Horizons LoORRI Team.}
{2016}
{Pluto's putative cryovolcanic constructs.}
{\LPS}{47}{2276}

\abstr{Singer, K.N., McKinnon, W.B., Robbins, S.J., Schenk, P.M., Greenstreet, S., Gladman, B., Parker, A.H., Stern, S.A., Bray, V.J., Weaver, H.A., Beyer, R.A., Young, L.A., Spencer, J.R., Moore, J.M., Olkin, C.B., Ennico, K., Binzel, R.P., Grundy, W.M., New Horizons Geology, Geophysics Team, New Horizons Composition Team, New Horizons Mvic Team, and New Horizons Lorri Team.}
{2016}
{Craters on Pluto and Charon---surface ages and impactor populations.}
{\LPS}{47}{2310}

\papergiven{Singer, K.N., White, O.L., Schenk, P.M., Moore, J.M., Spencer, J.R.,
McKinnon, W.B., Howard, A.D., Stern, S.A., Cook, J.C., Grundy, W.M.,
Cruikshank, D.P., Beyer, R.A., Umurhan, O., Howett, C.J.A., Parker, A.H.,
Protopapa, S., Lauer, T.R., Weaver, H.A., Young, L.A., Olkin, C.B.,
Ennico, K., 
New Horizons Geology, Geophysics, and Imaging Science Theme Team,
New Horizons MVIC Team, and New Horizons LORRI Team.}
{2016}
{Pluto's putative cryovolcanic constructs.}
{Annual Planetary Geologic Mappers Meeting}
{13--15 June 2016 Flagstaff, AZ}

\abstr{Singer, K.N., McKinnon, W.B., Greenstreet, S., Gladman, B. Parker, A., Robbins, S.J., Schenk, P.M., Spencer, J.R., Stern, S.A., Bray, V.J., Weaver, H.J., Howard, A>D>, Young, L.A., Olkin, C., Ennico, K., Moore, J., Binzel, R., and the New Horizons Science Team.}
{2016}
{Pluto system cratering history and surface ages (Invited Presentation).}
{Geological Soc. Amer. Annual Meeting}{T160}{48-5}

\abstr{Singer, K.N., McKinnon, W.B., Greenstreet, S.,
Gladman, B., Parker, A.H., Robbins, S.J., Schenk, P.M.,
Stern, S.A., Bray, V., Spencer, J.R., Weaver, H.A.,
Beyer, R.A., Young, L.A., Moore, J.M., Olkin, C.B.,
Ennico, K., Binzel, R.P., Grundy, W.M., and the
New Horizons Geology Geophysics and Imaging Science
Theme Team, the New Horizons MVIC and LORRI Teams.}
{2016}
{Impact craters on Pluto and Charon indicate a deficit of small Kuiper Belt Objects.}
{\BAAS}{48}
{no.~7, 109--110}

\abstr{Singer, K.N., McKinnon, W.B., Greenstreet, S., Gladman, B.,
Bierhaus, E.B., Stern, S.A., Parker, A.H., Robbins, S.J., Schenk, P.M.,
Bray, V.J., Grundy, W.M., Beyer, R.A., Binzel, R.P., Weaver, H.A.,
Young, L.A., Spencer, J.R., Moore, J.M., Olkin, C.B., Lauer, T.R.,
Ennico, K., and the New Horizons Team.}
{2017}
{Impact craters on Pluto and Charon reveal a deficit of small Kuiper
Belt Objects.}
{Asteroids, Comets, and Meteorites}
{2017}{132--133}

\abstr{Singer, K.N., McKinnon, W.B., Gladman, B., Greenstreet, S.,
Bierhaus, E.B., Stern, S.A., Parker, A.H., Robbins, S.J., Schenk, P.M.,
Grundy, W.M., Bray, V.J., Beyer, R.A., Binzel, R.P., Weaver, H.A.,
Young, L.A., Spencer, J.R., Kavelaars, J.J., Moore, J.M., Zangari, A.M.,
Olkin, C.B., Lauer, T.R., Lisse, C.M., Ennico, K., New Horizons Geology,
Geophysics and Imaging Science Theme Team,
New Horizons Surface Composition Science Theme Team,
and New Horizons Ralph and LORRI Teams.}
{2019}
{Impact craters on Pluto and Charon reveal a deficit of small Kuiper
Belt Objects.}
{Science}{363}{no.~6430, 955--959}

\abstr{Singer, K.N., Knight, K.I., Stern, S.A., Olkin, C., Grundy, W.M., McKinnon, W.B., Moore, J.M., Schenk, P.M., Spencer, J.R., Weaver, H.A., Young, L., and Ennico, K.}
{2017}
{Chaotic mountain blocks in Pluto's Sputnik Planitia.}
{\BAAS}{49}{no.~5, 221.01}

\papergiven{Singer, K.N., Schenk, P.M., White, O.L., Moore, J.M., McKinnon, W.B., Beyer, R.A., Spencer, J.R., Howard, A.D., Schmitt, B., Stern, S.A., Cook, J.C., Grundy, W.M., Cruikshank, D.P., Umurhan, O., Protopappa, S., Lauer, T.R., Weaver, H.A., Young, L.A., Olkin, C.B., and Ennico, K.}
{2018}
{Cryovolcanism on Pluto from the New Horizons flyby.}
{Cryovolcanism in the Solar System Workshop}
{5--7 June 2018, Houston, TX.}

\abstr{Singer, K.N., Schenk, P.M., McKinnon, W.B., Beyer, R.A., Schmitt, B.,
White, O.L., Moore, J.M., Grundy, W., Spencer, J., Stern, S.A., Lauer, T.R.,
Olkin, C.B., Weaver, H.A., Young, L.A., and Ennico, K.}
{2018}
{Cryovolcanic constructs on Pluto.}
{\BAAS}{50}{506.04}

\psanh{Singer, K.N., White, O.L., Moore, J.M., Howard, A.D., Schenk, P.M., Williams, D.A., Lopes, R.M.C., Stern, S.A., Ennico, K., Olkin, C.B., Weaver, H.A., Young, L.A., and New Horizons Geology, Geophysics Team.}
{The geology of Pluto.}
{7005}

\ref{Singer, K.N., McKinnon, W.B., Gladman, B., Greenstreet, S., Bierhaus, E.B., Stern, S.A., Parker, A.H., Robbins, S.J., Schenk, P.M., Grundy, W.M., Bray, V.J., Beyer, R.A., Binzel, R.P., Weaver, H.A., Young, L.A., Spencer, J.R., Kavelaars, J.J., Moore, J.M., Zangari, A.M., Olkin, C.B.Lauer, T.R., Lisse, C.M., Ennico, K., New Horizons Geology, Geophysics and Imaging Science Theme Team, New Horizons Surface Composition Science Theme Team, and New Horizons Ralph and LORRI Teams.}
{2019}
{Impact craters on Pluto and Charon indicate a deficit of small Kuiper belt objects.}
{Science}{363}{no.~6430, 955--959}

\abstr{Singer, K.N., Stern, A., Moore, J.M., Spencer, J.R., McKinnon, W.B., White, O.L., Schenk, P., Porter, S., Verbiscer, A., Parker, A.H., Buie, M.W., Showalter, M., Umurhan, O.M., Young, L.A., Binzel, R.P., Grundy, W.M., Protopapa, S., Weaver, Jr., H.A., Olkin, C., Ennico Smith, K., and Parker, J.W.}
{2019}
{The New Horizons mission: Pluto and the Kuiper Belt up-close.}
{AGU Fall Meeting Abstracts}
{P54B}{09}

\abstr{Singer, K.N., Spencer, J.R., McKinnon, W.B., Stern, A., Greenstreet, S., Gladman, B., Robbins, S.J., Runyon, K., Schenk, P., Kavelaars, J.J., Lauer, T., Parker, A.H., Weaver, Jr., H.A., Olkin, C., Moore, J., Parker, J.W., Verbiscer, A., and Grundy, W.M.}
{2019}
{Impact craters on 2014~MU$_{69}$: implications for Kuiper Belt Object size-frequency distributions and planetesimal formation.}
{AGU Fall Meeting Abstracts}
{P33I}{3535}

\abstr{Singer, K.N., Spencer, J.R., McKinnon, W.B., Stern, S.A., Greenstreet, S., Gladman, B., Schenk, P.M., Kavelaars, J.J., Lauer, T.R., Parker, A.H., Weaver, H.A., Olkin, C.B., Moore, J.M., Parker, J.W., Grundy, W.M., and Verbiscer, A.J.}
{2020}
{Impact craters on 2014~MU69: Implications for Kuiper belt object size-frequency distributions and planetesimal formation.}
{\BAAS}{52}{no.~1, 419.06}

\abstr{Singer, K., McKinnon, W., Spencer, J., Greenstreet, S., Gladman, B., Robbins, S., Runyon, K., Schenk, P., Kavelaars, J., Lauer, T., Parker, A., Stern, A., Weaver, H., and Olkin, C.}
{2019}
{Impact craters on 2014~MU69: The geologic history of MU69 and Kuiper belt object size-frequency distributions.}
{ESPC--DPS Joint Meeting}{13}{1235S}

\abstr{Singer, K., Parker, A., Gladman, B., McKinnon, W., Bottke, W., Kavelaars, J., Simon, J., Stern, A., Weaver, H., Spencer, J., and Olkin, C.}
{2019}
{The Kuiper belt vs the asteroid belt: Insights from the New Horizons mission results.}
{The Pluto System After New Horizons}
{13}{1247S}

\ref{Singer, K.N., McKinnon, W.B., Gladman, B., Greenstreet, S., Bierhaus, E.B.,
Stern, S.A., Parker, A.H., Robbins, S.J., Schenk, P.M., Grundy, W.M.,
Bray, V.J., Beyer, R.A., Binzel, R.P., Weaver, H.A., Young, L.A.,
Spencer, J.R., Kavelaars, J.J., Moore, J.M., Zangari, A.M., Olkin, C.B.,
Lauer, T.R., Lisse, C.M., Ennico, K.,
the New Horizons Geology, Geophysics and Imaging Science Theme Team,
The New Horizons Surface Composition Science Theme Team,
and The New Horizons Ralph and LORRI Teams.}
{2019}
{Impact craters on Pluto and Charon indicate a deficit of small Kuiper belt objects.}
{Science}
{363}
{no.~6430, 955--959}

\abstr{Singer, K.N., Greenstreet, S., Schenk, P., Robbins, S., Bray, V., Moore, J., McKinnon, W., and Stern, S.}
{2020}
{Impactor populations and terrain age estimates from craters on Pluto and Charon.}
{\BAAS}{52}{no.~6, 105.02}

\inabook{Singer, K.N., Greenstreet, S., Schenk, P.M. Robbins, S.J., and Bray, V.J.}
{2020}
{Impact craters on Pluto and Charon and terrain age estimates.}
{The Pluto System After New Horizons}
{Stern, S.A., Moore, J.M., Grundy, W.M., Young, L.A., and Binzel, R.P.}
{U. Arizona Press, Tucson, AZ}{121--146}

\ref{Singer, K.N., Grundy, W.M., White, O.L., and Binzel, R.P.}
{2021}
{Introduction to \sl{Icarus} special issue ``Pluto System, Kuiper Belt, and Kuiper Belt Objects".}
{Icarus}{356}{114269}

\abstr{Singer, K.N., White, O.L., Schmitt, B., Rader, K.L., Protopapa1, S.,
Grundy, W.M., Cruikshank, D.P., Bertrand, T., Schenk, P.M., McKinnon, W.B.,
Stern, S.A., Dhingra, R.D., Runyon, K.D., Beyer, R.A., Bray, V.J., Dalle Ore, C.,
Spencer, J.R., Moore, J.M., Nimmo, F., Keane, J.T., Young, L.A., Olkin, C.B.,
Lauer, T.R., Weaver, H.A., and Ennico-Smith, K.}
{2021}
{Exploring morphometry, composition, and cryovolcanic emplacement mechanisms for the Wright Mons Region on Pluto.}
{\BAAS}{53}{114.02}

\ref{Singer, K.N., White, O.L., Schmitt, B., Rader, E.L., Protopapa, S., Grundy, W.M.,
Cruikshank, D.P., Bertrand, T., Schenk, P.M., McKinnon, W.B.,Stern, S.A., Dhingra, R.D.,
Runyon, K.D., Beyer, R.A., Bray, V.J.,Dalle Ore, C., Spencer, J.R., Moore, J.M.,
Nimmo, F., Keane, J.T., Young, L.A., Olkin, C.B., Lauer, T.R.,Weaver, H.A., and
Ennico-Smith, K.}
{2022}
{Large-scale cryovolcanic resurfacing on Pluto.}
{Nature Communications}{13}{1542}

\abstr{Singer, K.N., White, O.L., Schmitt, B., Rader, E.L., Protopapa, S., Grundy, W.M., Cruikshank, D.P.,
Bertrand, T., Schenk, P.M., McKinnon, W.B., Runyon, K.D., Dhingra, R.D., Stern, S.A.,
Moore, J.M., Dalle Ore, C., Bray, V.J., Keane, J.T., Beyer, R.A., Nimmo, F.,
Young, L.A., Olkin, C.B., Lauer, T.R., Weaver, H.A., and Ennico-Smith, K.}
{2022}
{Large-scale cryovolcanic resurfacing in the Wright Mons region of Pluto.}
{\LPS}{53}{1043}

% end singerstuff

\ref{Sinnott, R.W.}{1983}{Pluto occultation alert. In ``Celestial
Calendar,"}{\SandT}{65}{349}

\ref{Sinnott, R.W.}{2002}{Outer planets in 2002.}{\SandT}{103}{no.~4, 94--95}

\ref{Sivaraman, B., Pavithraa, S., Lo, J.-I., Raja Sekhar, B.N., Hill,
H., Cheng, B.-M., and Mason, N.J.}
{2016}
{Vacuum ultraviolet photoabsorption spectra of nitrile ices for their
identification on Pluto.}
{\ApJ}{825}{no.~2, 141}

\ref{Sjogren, W.L.}{1983}{Planetary geodesy.}{Rev.\ Geophys.\ 
Space Phys.}{21}{528--537}

\cir{Skillman, D., Stepp, A., Stewart, P.D., Taylor, S., Thebarge, J.,
Velthuis, R., Vyskubov, L., Walravens, E., and Zehner, M.}{2012}
{Minor Planet Observations [268 New Horizons KBO Search-Magellan/Clay].}
{Minor Planet Circular 81620}

\abstr{Skjetne, H.L., Singer, K.N., Hynek, B.M., Knight, K.I., Olkin, C.B., Bertrand, T., Schenk, P.M., McKinnon, W.B., White, O.L., Grundy, W.M., Moore, J.M., Stern, S.A., Runyon, K.D., Weaver, H.A., and Young, L.A.}
{2019}
{Chaos Terrains on Pluto, Europa, and Mars --- morphological comparison of blocks.}
{\LPS}{50}{2146}

\psanh{Skjetne, H.L., Singer, K.N., Hynek, B.M., Knight, K.I., Schenk, P.M., Olkin, C.B., White, O.L., McKinnon, W.B., Bertrand, T., Moore, J.M., Stern, S.A., Runyon, K.D., Weaver, H.A., and Young, L.A.}
{Chaos terrains on Pluto, Europa, and Mars --- morphological comparison of blocks.}
{7011}

\ref{Skjetne, H.L., Singer, K.N., Hynek, B.M., Knight, K.I., Schenk, P.M., Olkin, C.B.,
White, O.L., Bertrand, T., Runyon, K.D., McKinnon, W.B., Moore, J.M., Stern, S.A.,
Weaver, H.A., Young, L.A., and Ennico, K.}
{2021}
{Morphological comparison of blocks in chaos terrains on Pluto, Europa, and Mars.}
{Icarus}
{356}
{113856}

\abstr{Skjetne, H.L., Siniger, K.N., Hynek, B.M., Schenk, P.M., Olkin, C.B., White, O.L., Bertand, T., Runyon, K.D., McKinnon, W.B., Moore, J.M., Stern, S.A., Weaver, H.A., Young, L.A., and Ennico, K.}
{2021}
{Chaos terrains on Pluto, Europa, and Mars: insights to crustal lithology and structure.}
{\LPS}{52}{2052}

\ref{Skjetne, H.L., Singer, K.N., Hynek, B.M., Knight, K.I., Schenk, P.M., Olkin, C.B.,
White, O.L., Bertrand, T., Runyon, K.D., McKinnon, W.B., Moore, J.M., Stern, S.A.,
Weaver, H.A., Young, L.A., and Ennico, K.}
{2021}
{Morphological comparison of blocks in chaos terrains on Pluto, Europa, and Mars.}
{Icarus}{356}{113866}

\ref{Slater, D.C., Davis, M.W., Olkin, C.B., Scherrer, J., and Stern, S.A.}
{2005}
{Radiometric performance results of the New Horizons' ALICE UV imaging
spectrograph.}{Proc.\ SPIE}{5906}{368--379}

\ref{Slesarenko, V.Yu., Bashakova, E.A., and Devyatkin, A.V.}
{2015}
{Astrometrical observations of Pluto-Charon system with the automated
telescopes of Pulkovo Observatory.}
{\PandSS}{122}{66--69}

\ref{Slipher, V.M.}{1929}{Report of the Lowell Observatory to the
American Astronomical Society.}{\PA}{37}{138--141}

\ref{Slipher, V.M.}{1930}{Report of the Lowell Observatory to the
American Astronomical Society.}{\PA}{38}{224--228}

\ref{Slipher, V.M.}{1930}{The trans-Neptunian planet.}{\PA}{38}
{415}

\ref{Slipher, V.M.}{1930}{Planet X--Lowell Observatory
Observation Circular.}{\JRASC}{24}{282--284}

\cir{Slipher, V.M.}{1930}{The discovery of a solar system body
apparently trans-Neptunian.}{Lowell Observatory Observation
Circular, 13~March 1930}

\cir{Slipher, V.M.}{1930}{???.}{Lowell Observatory Observation
Circular, 23~March 1930}

\cir{Slipher, V.M.}{1930}{(untitled.)}{Lowell Observatory
Observation Circular, 1~May 1930}

\ref{Slipher, V.M.}{1930}{Minutes of the 9 May 1930 meeting.}{\MNRAS}{90}
{616}

\ref{Slipher, V.M.}{1931}{Report of the Lowell Observatory to the
American Astronomical Society.}{\PA}{39}{204--207}

\ref{Slipher, V.M.}{1931}{Pluto.}{\JBAA}{39}{354}

\ref{Slipher, V.M.}{1933}{Pluto. In ``Spectrographic studies of
the planets,"}{\MNRAS\ Supp.}{93}{665}

\ref{Slipher, V.M.}{1938}{The trans-Neptunian planet search.}
{Proc.\ Amer.\ Phil.\ Soc.}{79}{435}

\diss{Slivan, S.M.}{1989}{A refined model of Pluto's atmosphere
using OSBERT and AMELIA}{S.M. thesis, S.M. thesis, Massachusetts
Institute of Technology, Cambridge, MA}

\abstr{Slivan, S.M., and Dunham, E.W.}{1989}{Constraints on the
structure of Pluto's atmosphere.}{\BAAS}{21}{986}

\ref{Smak, J.}{1990}{Pluto, Charon, and the Planet~X?}{Urania}{61}
{306--312}

\ref{Smiley, C.H.}{1930}{A comparison of 1930 observations of Pluto.}
{\AN}{239}{113}

\abstr{Smiley, C.H.}{1931}{Mathematical features of Pluto's orbit.}
{Pub.\ Amer.\ Astron.\ Soc.}{7}{16--17}

\ref{Smith, B.A.}{1992}{NASA studying mission to Pluto in the late
1990s.}{\AWST}{137}{no.~9, 22--23}

\ref{Smith, B.A.}{1994}{U.S./Russian flights to planets discussed.}
{\AWST}{140}{no.~25, 60}

\cir{Smith, J.C.}{1978}{1978~P1.}{\IAUC 3241, 1}

\cir{Smith, H.J.}{1986}{Activities of the Department of Astronomy
and McDonald Observatory of the University of Texas at Austin,
Semiannual Report 1~Jan.--30~Jun.~1986}{???}

\abstr{Smith, H.J., Barker, E., Cochran, W.D., and Trafton, L.M.}
{1986}{A continued program of planetary study at the University of
Texas McDonald Observatory.}{Reports of Planetary
Astronomy---1985}{NASA Technical Memorandum~89189}{55--56}

\abstr{Smith, H.J., Trafton, L.A., Cochran, W., Barker, E., and
Cochran, A.}{1988}{A continued program of planetary study.}
{Reports of Planetary Astronomy---1988}{NASA Technical
Memorandum~4063}{115}

\abstr{Smith, H.T., Hill, M., Kollman, O., and McNutt, R.}
{2015}
{Exploring potential Pluto-generated neutral tori.}
{\BAAS}{47}
{210.33}

\ref{Smith, K.T.}{2015}
{Planetary Science: New Horizons' views of Pluto.}
{Science}{350}{no.~6258}{290-B}

\ref{Smith, K.T.}{2018}
{Methane ice dunes on Pluto.}
{Science}{360}{no.~6392}{976--978}

\ref{Smith, K.T.}{2019}
{Outer solar system: Impact craters on Pluto and Charon.}
{Science}{363}{no. 6430, 942}

\ref{Smith, K.T.}
{2019}
{New Horizons flies past MU$_{69}$.}
{Science}
{364}{no.~6441, 645--647}

\abstr{Smith, L.T., Schaefer, B.E., and Buie, M.W.}{2005}
{A new light curve for Pluto from 1933.}{\BAAS}{37}{485}

\ref{Smith, R.E. and West, G.S.}{1983}{Pluto.}{Space and
planetary environment criteria guidelines for use in space
vehicle development, 1982 revision (Volume~II)}{NASA Technical
Memorandum ~82501}{11.1--11.9}

\abstr{Smith, R.J. and Marchant, J.M.}
{2015}
{Visible-band (390--940nm) monitoring of the Pluto absorption spectrum during the New Horizons encounter.}
{\BAAS}{47}
{210.34}

\inabook{Smith, W.H., Hammer, P., Reitsema, H., Albert, H., Nelson, R.,
McKinnon, W., and Baines, K.}{1993}{PRIMIS: Pluto Reflectance
Imaging-Mapping Spectrometer. Part~2.}
{Lunar and Planetary Institute Workshop on Advanced Technologies for
Planetary Instruments}{Houston, TX, LPI}{20}

\editedbook{Smoluchowski, R.}{1980}{Recent progress in planetary
physics and chemistry.}{Astrophysics from Spacelab}{P.L. Bernacca
and R. Ruffini}{Dordrecht, D. Reidel Publishing Co.}{493--525}

\abstr{Smullen, R. and Kratter, K.M.}{2016}
{The fate of debris in the Pluto--Charon system.}
{\BAAS}{47}{303.03}

\ref{Smullen, R. and Kratter, K.M.}{2017}
{The fate of debris in the Pluto--Charon system.}
{\MNRAS}{466}{no.~4, 4480--4491}

\ref{Smye-Rumsby, G.}{1987}{Pluto, planet of mystery.}{\PA}{34}
{no.~1, 6--8}

\ref{Sobel, D.}{1993}{The last world.}{Discover}{14}{no.~5, 68--76}

\ref{Soifer, B.T., Neugebauer, G., and Matthews, K.}{1980}{The
1.5--2.5 micron spectrum of Pluto.}{\ApJ}{85}{166--167}

\ref{Soifer, B.T., Neugebauer, G., and Matthews, K.}{1981}
{Near-infrared spectroscopy of the satellites and rings of
Uranus.}{Icarus}{45}{612--617}

\abstr{Soifer, B.T.}{1988}{Planetary astronomy.}{Reports of Planetary
Astronomy---1986}{NASA Technical Memorandum~100776}{101--102}

\abstr{Soifer, B.T.}{1988}{Research at Palomar Observatory in
planetary astronomy.}{Reports of Planetary Astronomy---1988}
{NASA Technical Memorandum~4063}{174}

\abstr{Soifer, B.T. and Goldreich, P.}{1988}{Research at Palomar
Observatory in planetary astronomy.}{Reports of Planetary
Astronomy---1988}{NASA Technical Memorandum~4063}{119--120}

\ref{Sok{\'o}{\l}, J.M., Kubiak, M.A., and Bzowski, M.}
{2019}
{Interstellar neutral gas species and their pickup ions inside the heliospheric termination shock: the large-scale structures.}
{\ApJ}
{879}{no.~1, 24}

\ref{Solomon, S.C. and Beatty, J.K.}{2009}{Beatty receives 2009
Robert C. Cowan Award.}{Eos}{90}{no.~29, 253}

\ref{Sori, M.M., Bapst, J., Becerra, P., and Byrne, S.}
{2019}
{Islands of ice on Mars and Pluto.}
{\JGR Planets}{124}{no.~10, 2522-2542}

\ref{Soter, S.}{2006}{What is a planet?}{\AJ}{132}{2513--2519}

\abstr{Soto, A., Rafkin, S.C.R., and Michaels, T.I.}
{2016}
{Atmospheric circulation and distribution of nitrogen ice on Pluto due to surface ice and topography.}
{\LPS}{47}{1648}

\ref{Souami, D. and Souchat, J.}{2012}
{The solar system's invariable plane.}{\AandA}{543}{A133}

\ref{Souci, R.D.}{1994}{Pluto: grim lord of the underworld.}
{Odyssey}{5}{no.~5, 32--33}

\ref{Souza, S.P., Babcock, B.A., Pasachoff, J.M., Gulbis, A.A.S.,
Elliot, J.L., Person, M.J., and Gangestad, J.W.}{2006}
{POETS: Portable Occultation, Eclipse, and Transit System.}
{\PASP}{118}{1550--1557}

\inpress{Souza-Feliciano, A.C., Alvarez-Candal, A., and Jim{\'e}nez-Teja, Y.}
{2018}
{The Wavelet theory applied to the study of spectra of Trans-Neptunian objects.}
{\AandA}

\ref{Spence, P.}{1995}{Focus: Pluto and company. Introduction.}
{Astron.\ Now}{3}{no.~5, 37--38}

\abstr{Spencer, J.R. and Buie, M.W.}{2008}
{First 3--4 micron observations of Triton and Pluto.}{\BAAS}{20}{810}

\ref{Spencer, J.R., Lebofsky, L.A., and Sykes, M.V.}{1989}
{Systematic biases in radiometric diameter determinations.}
{Icarus}{78}{337--354}

\ref{Spencer, J.R., Buie, M.W., and Bjoraker, G.L.}{1990}
{Solid methane on Triton and Pluto: 3- to 4-$\mu$m spectrophotometry.}
{Icarus}{88}{491--496}

\pandc{Spencer, J.R., Trafton, L.A., Stansberry, J.A., Young,
E.F., and Binzel, R.P.}{1993}{Dynamics, volatile transport, and
seasonal cycles on Pluto.}

\ref{Spencer, J., Buie, M., Young, L., Guo, Y., and Stern, A.}{2003}
{Finding KBO flyby targets for New Horizons.}
{Earth, Moon, and Planets}
{92}{483--491}

\abstr{Spencer, J.R and New Horizons Science Team.}
{2007}
{New Horizons at Jupiter: observations of Io.}
{AGU Fall Meeting Abstracts}{P53C}{07}

\abstr{Spencer, J.R., Stern, S., Retherford, K., Abramov, O., Reuter,
D., Cheng, A., Weaver, H.A., Lunsford, A., Moore, J., Perry, J., Lopes,
R.M., Kamp, L., and New Horizons Science Team.}
{2007}
{New Horizons observes Io's volcanic activity.}
{\BAAS}{39}{437}

\ref{Spencer, J.R., Stern, S.A., Cheng, A.F., Weaver, H.A., Reuter,
D.C., Retherford, K., Lunsford, A., Moore, J.M., Abramov, O., Lopes,
R.M.C., Perry, J.E., Kamp, L., Showalter, M., Jessup, K.L., Marchis, F.,
Schenk, P.M., and Dumas, C.}{2007}
{Io volcanism seen by New Horizons: a major eruption of the Tvashtar volcano.}
{Science}{318}{240--}

\ref{Spencer, J.R., Stern, S.A., Moore, J., Lopes, R.M.C., Retherford,
K., Abramov, O., Showalter, M., Cheng, A.F., Weaver, H.A., Reuter, D.C.,
Lunsford, A., Olkin, C., Throop, H., and Jessup, K.L.}
{2007}
{New Horizons observations of Io's volcanism.}
{Workshop on Ices, Oceans, and Fire: Satellites of the Outer Solar
System, held August 13-15, 2007. Boulder, Colorado}
{LPI Contribution No.~1357}
{134--135}

\abstr{Spencer, J.R., Stern, S.A., Buie, M.W., Parker, A.H., Porter, S.B., Benecchi, S.D., Kavelaars, J.J.,, BInzel, R.P., Gwyn, S., Olkin, C., Tholen, D.J., Verbiscer, A.J., Weaver, H.A., and Zangari, A.M.}
{2016}
{Cold classical KBO 2014~MU69: ready for its close-up.}
{Geological Soc. Amer. Annual Meeting}{P3}{211-10}

\abstr{Spencer, J. R., Moore, J.M., McKinnon, W.B. Stern, S.A., Young, L.A.,
Weaver, H.A., Singer, K.N., Howard, A.D., Nimmo, F., Lauer, T., White, O.,
Olkin, C.B., Ennico, K., Beyer, R.A., and New Horizons GGI Team.}
{2016}
{The geology of Pluto and Charon revealed by New Horizons.}
{\LPS}{47}{2240}

\abstr{Spencer, J.R., Stern, S.A., Moore, J.M., Grundy, W.M., McKinnon, W.B.,
Cruikshank, D.P., Weaver, H.A., Olkin, C.B., Young, L., Ennico, K.,
and the New Horizons Geology/Geophysics and Composition Theme Teams.}
{2016}
{Geology and composition of Pluto and Charon from New Horizons.}
{\BAAS}{48}
{no.~7, 88}

\abstr{Spencer, J.R., Stern, S.A., Moore, J.M., Grundy, W.M., Gladstone,
G.R., McKinnon, W.B., Cruikshank, D.P., Summeers, M.E., Young, L.A.,
Weaver, H.A., Olkin, C.B., Ennico, K., and the New Horizons Pluto
Encounter Science Team.}
{2017}
{The New Horizons encounter with Pluto.}
{Asteroids, Comets, and Meteorites}
{2017}{40}

\psanh{Spencer, J.R., Stern, S.A., Weaver, H.A., Olkin, C.B., Moore, J.M., Grundy, W.M., McKinnon, W.B., and New Horizons Science Team}
{Beyond Pluto: the New Horizons encounter with Kuiper Belt Object 2014~MU69.}
{7057}

\abstr{Spencer, J.R., Showalter, M.R., Lauer, T.R., Buie, M.W., Porter, S.B., Throop, H.B., Grundy, W.M., Weaver, H.A., Stern, S.A., Hamilton, D.P., Kaufmann, D.E., Verbiscer, A.J., Zangari, A.M., Olkin, C.B., Parker, J.W., New Horizons Geology, Geophysics,, Imaging Team, New Horizons Lorri Team, and New Horizons Ralph Team.}
{2019}
{The search for moons and rings of 2014~MU69.}
{\LPS}{50}{2737}

\abstr{Spencer, J., Moore, J. and McKinnon, W.}
{2019}
{Geology and geophysics of 2014~MU69: New Horizons flyby results.}
{ESPC--DPS Joint Meeting}{13}{876S}

\ref{Spencer, J.R., Stern, S.A., Moore, J.M., Weaver, H.A., Singer, K.N., Olkin, C.B., Verbiscer, A.J., McKinnon, W.B., Parker, J.W., Beyer, R.A., Keane, J.T., Lauer, T.R., Porter, S.B., White, O.L., Buratti, B.J., El-Maarry, M.R., Lisse, C.M., Parker, A.H., tHroop, H.B., Robbins, S.J., Umurhan, O.M., Binzel, R.P., Britt, D.T., Buie, M.W., Cheng, A.F., Cruikshank, D.P., Elliott, H.A., Gladstone, G.R., Grundy, W.M., Hill, M.E., Horanyi, M., Jennings, D.E., Kavelaars, J.J., Linscott, I.R., McComas, D.J., McNutt, Jr., R.L., Protopapa, S., Reuter, D.C., Schenk, P.M., Showalter, M.J., Young, L.A., Zangari, A.M., Abedin, A.Y., Beddingfield, C.B., Nenecchi, S.D., Bernardoni, E., Bierson, C.J., Borncamp, D., Bray, V.J., Chaikin, A.L., Dhingra, R.D., Fuentes, C., Fuse, T., Gay, P.L., Gwyn, S.D.J., Hamilton, D.P., Hofgartner, J.D., Holman, M.J., Hoqward, A.D., Howell, C.J.A., Karoji, H., Kaufmann, D.E., Kinczyk, M., May, B.H., Mountain, M., P{\"a}tzold, M., Petit, J.M., Piquette, M.R., Reid, I.N., Reitsema, H.J., Runyon, K.D., Sheppard, S.S., Stansberry, J.A., Stryk, T., Tanga, P., Tholem D.J., Trilling, D.E., and Wasserman, L.H.}
{2020}
{The geology and geophysics of Kuiper Belt object (486958)~Arrokoth.}
{Science}{367}{no.~6481, 998; eaay 3999}

\inabook{Spencer, J., Grundy, W.M., Nimmo, F., and Young, L.A.}
{2020}
{The Pluto system after New Horizons.}
{The Trans-Neptunian Solar System}{Dina Prialnik, Maria Antoinetta Barucci, and Leslie Young, eds.}
{271--288}

\abstr{Spencer, J.R., Moore, J.M., Stern, S.A., McKinnon, W.B., Weaver, H.A., Olkin, C.B., Singer, K.N., New Horizons Geology, Geophysics, and Imaging Science Theme Team.}
{2020}
{The geology and geophysics of cold classical Kuiper Belt Object (486958)~2014~MU$_{69}$.}
{\BAAS}{52}{no.~1, 419.04}

\abstr{Spencer, J.R., Stern, S., Weaver, H.A., Lauer, T.R., Porter, S.B., Showalter, M.R., Buie, M.W., Verbiscer, A.J., Throop, H.B., Moore, J.M., McKinnon, W.B., Olkin, C.B., Singer, K.N., Parker, J.W., and the New Horizons Science Team.}
{2020}
{Searching for close satellites of the New Horizons KBO flyby target (486958)~Arrokoth.}
{\BAAS}{52}{no.~6, 508.01}

\ref{Sperling, N.}{1980}{Meeting your fellow amateur astronomers.
In ``Amateur Astronomers,"}{\SandT}{60}{239--243}

\abstr{Spilker, B.C., Christiansen, E.H., and Radebaugh, J.}
{2018}
{Revisions to the online textbook Exploring the Planets (explanet.info): Mercury and Pluto.}
{\LPS}{49}{2724}

\psanh{Spilker, B.C., Christiansen, E.H., and Radebaugh, J.}
{Revisions to the Online Textbook Exploring the Planets (explanet.info): Pluto}
{7062}

\abstr{Spilker, T.R., Rappaport, N.J., and Archer, E.D.}{2003}
{Two-way atmospheric radio occultation: a powerful new technique for
probing tenuous planetary atmospheres.}{\BAAS}{35}{957--958}

\abstr{Spohn, T. and Multhaup, K.}{2007}
{Thermal evolution of Charon and the major satellites of Uranus:
constraints on early differentiation.}
{AGU Fall Meeting Abstracts}{PF13}{03}

\abstr{Springmann, A., Kern, S.D., and Binzel, R.P.}{2007}
{Lightcurve observations of Nix and Hydra using the Magellan Telescopes.}
{\BAAS}{39}{519}

\ref{Sprungman, B.}{1993}{The icy planet Pluto.}{Ad Astra}{5}
{no.~5, 49}

\ref{Squyres, S.W.}{1983}{IUGG quadrennial report
overviews---planetary science 1979--1982.}{Eos}{64}{3}

\ref{Sremcevic, M., Krivov, A.V., and Spahn, F.}{2003}
{Impact-generated dust clouds around planetary satellites: asymmetry
effects.}{Planet. Spa. Sci.}{51}{455--471}

\ref{Staedter, T.}
{2019}
{Probing the primordial.}
{Mercury}{48}{no.~1, 31--35}

\papergiven{Staehle, R.L., Abraham, D.S., Carraway, J.B.,
Esposito, P.J., Hansen, E., Salvo, C.G., Terrile, R.J., Wallace,
R.A., and Weinstein, S.S.}{1992}{Exploration of Pluto.}{43rd
Congress of the International Astronautical Federation}
{(IAF-92-0558), Washington, DC, August~28--September~05}

\papergiven{Staehle, R.L., Carraway, J.B., Salvo, C.G., Terrile,
R.J., Weinstein, S.S., and Hansen, E.}{1992}{Exploration of
Pluto: search for applicable satellite technology.}{Sixth Annual
AIAA/Utah State University Conference on Small Satellites}{Logan,
Utah, September~21--24, 23~pp}

\ref{Staehle, R.L., Abraham, D.S., Carraway, J.B., Esposito, P.J.,
Salvo, C.G., Terrile, R.J., Wallace, R.A., Weinstein, S.S., and
Hansen, E.}{1993}{Exploration of Pluto.}{Acta Astron.}{30}
{289--310}

\pandc{Staehle, R.L., Abraham, D.S., Appleby, R.R., Brewster,
S.C., Caputo, R.S., Carraway, J.B., Crow, R.B., Easter, M.B.,
Henry, P.K., Rudd, R.P., Salvo, C.G., Taylor, M.D., Terrile,
R.J., and Weinstein, S.S.}{1993}{Spacecraft missions to Pluto and
Charon.}

\papergiven{Staehle, R.L., Brewster, S., Caldwell, D., Carraway,
J., Henry, P., Herman, M., Kissel, G., Peak, S., Randolph, V.,
Salvo, C., Strand, L., Terrile, R., Underwood, M., Wahl, B., and
Weinstein, S.}{1993}{Pluto mission progress: incorporating
advanced technology.}{Seventh Annual AIAA/Utah State University
Conference on Small Satellites}{Logan, Utah, September~13--16}

\papergiven{Staehle, R.L., Brewster, S., Caldwell, D., Carraway,
J., Henry, P., Herman, M., Kissel, G., Peak, S., Salvo, C.,
Strand, L., Terrile, R., Underwood, M., Wahl, B., and Weinstein,
S.}{1993}{Pluto mission progress report: lower mass and flight
time through advanced technology insertion.}{44th Congress of the
International Astronautical Federation}{Graz, Austria,
October~16-22}

\ref{Staehle, R.L., Terrile, R.J., and Weinstein, S.S}{1994}
{To Pluto by way of a postage stamp.}{Planetary Report}{14}
{no.~5, 4--11}

\ref{Staehle, R.L., Cassingham, R., Carraway, J. Easter, P.,
Hansen, C., Henry, P.K., Stern, S.A., Terrile, R., and Weinstein,
S.}{1994}{Last but not least---trip to Pluto.
Part~1: Pluto sciences and Pluto spacecraft.}{Spaceflight}{36}
{101--104}

\ref{Staehle, R.L., Cassingham, R., Carraway, J. Easter, P.,
Hansen, C., Henry, P.K., Stern, S.A., Terrile, R., and Weinstein,
S.}{1994}{Last but not least---trip to Pluto.
Part~2: trajectories and spacecraft development.}{Spaceflight}{36}
{140--143}

\ref{Staehle, R.L., Alkalai, L.J., Wyatt, E.J., and Dohoney, J.}{1997}
{Pluto express: Advanced technologies enable lower cost missions
to the outer Solar System and beyond.}
{AIP Conference Proceedings}{387}{85--94}

\pandt{Staehle, R.L.}{1999}{Pluto--Kuiper Express: to our last
planet and beyond.}

\ref{Staehle, R.L., Brewster, S.C., Carraway, J.B., Chatterjee, A.K.
Clark, K.B., Doyle R.J., Henry, P.K., Johannesen, J.R., Johnson, T.V.,
Jorgensen, E.J., Kemski, R.P., Ludwinski, J.M., Maddock, R.W., Mondt,
J.F., Randolph, J.E., Terrile, R.J., and Tsurutani, B.T.}
{1999}{Ice \& fire: missions to the most difficult solar system
destinations \dots\ on a budget.}{Acta Astron.}{45}{423--439}

\ref{Staehle, R.L., Alkalai, L.J., Wyatt, E.J., and Dohoney, J.}{1997}
{Pluto Express: advanced technologies enable lower cost missions to the
outer solar system and beyond.}{AIP Conference Proceedings}{387}{85--94}

\papergiven{Standish, Jr., E.M.}{1989}{Pluto's orbit.}
{Pluto at Perihelion}{JPL, Sept.~25}

\ref{Standish, Jr., E.M.}{1990}{The observational basis for JPL's
DE~200, the planetary ephemerides of the Astronomical
Almanac.}{\AandA}{233}{252--271}

\ref{Standish, Jr., E.M.}{1990}{An approximation to the outer
planet ephemeris errors in JPL's DE~200.}{\AandA}{233}{272--274}

\pandc{Standish, E.M.}{1993}{Improved ephemerides of Pluto.}

\ref{Standish, Jr., E.M.}{1994}{Pluto and Planets~X.}
{A.S.P. Conference Series}{107}{163--170}

\ref{Standish, E.M.}{1994}{The edge!}{Odyssey}{3}{no.~8, 2--3}

\ref{Standish, E.M.}{1994}{Improved ephemerides of Pluto.}
{Icarus}{108}{180--185}

\ref{Standish, E.M.}{2004}
{An approximation to the errors in the planetary ephemerides
of the Astronomical Almanac.}
{\AandA}{417}{1165--1171}

\ref{Stankiewicz, R.}
{2020}
{New Horizons, a poem.}
{\JRASC}{113}{no.~2, 72}

\ref{Stansberry, J.A. and Lunine, J.I., and Tomasko, M.G.}{1989}
{Upper limits on photochemical hazes on Pluto.}{\GRL}{16}
{1221--1224}

\pandc{Stansberry, J.A., Lunine, J.I., Yelle, R.V., Hubbard,
W.B., Buie, M.W., and Young, E.F.}{1993}{Pluto's troposphere.}

\abstr{Stansberry, J.A., Spencer, J.R., and Lunine, J.I.}{1993}
{Evolution of volatile solid solutions on Triton and Pluto.}
{\BAAS}{25}{1130}

\diss{Stansberry, J.A.}{1994}{Surface-atmosphere coupling on
Triton and Pluto.}{Ph.~D.\ dissertation, Univ.\ of Arizona,
Tucson, AZ}

\ref{Stansberry, J.A., Lunine, J.I., Hubbard, W.B., Yelle, R.V.,
and Hunten, D.M.}{1994}{Mirages and the nature of Pluto's
atmosphere.}{Icarus}{111}{503--513}

\ref{Stansberry, J.A.}{1995}{Triton and Pluto: on the frozen
fringe.}{Ad Astra}{7}{no.~6, 39--42}

\ref{Stansberry, J.A.}{1996}{Pluto not a planet?}{Astronomy}
{24}{no.~7, 16,20}

\ref{Stansberry, J.A., Pisano, D.J., and Yelle, R.V.}{1996}
{The emissivity of volatile ices on Triton and Pluto.}
{\PandSS}{44}{945--955}

\ref{Stansberry, J.A., Spencer, J.R., Schmitt, B.,
Becnhkoura, A., Yelle,  R.V., and Lunine, J.I.}{1996}
{A model for the overabundance of methane in Pluto's atmosphere.}
{\PandSS}{44}{1051--1063}

\abstr{Stansberry, J.A., Elliot, J.L., and Olkin, C.B.}{1996}
{Strong zonal winds in Triton's (and Pluto's?) middle atmosphere.}
{\BAAS}{28}{1079}

\ref{Stansberry, J.A. and Yelle, R.V.}{1999}{Emissivity and
the fate of Pluto's atmosphere.}{Icarus}{141}{299--306}

\ref{Stansberry, J.}{1999}{Kuiper Belt may yield strange new worlds.}
{Eos}{80}{37--38}

\pandt{Stansberry, J.A. and Grundy, W.M.}{1999}{Current state and
evolution of the surfaces and atmospheres of Triton and Pluto.}

\inabook{Stansberry, J.A.}{2004}{Triton, Pluto, and beyond.}
{Icy worlds of the solar system}{P. Dasch, ed., Cabridge, UK, Cambridge
University Press}{139--167}

\inabook{Stansberry, J., Grundy, W., Brown, M. Cruikshank, D., Spencer, J., Trilling, D., and Margot, J.L.}
{2008}
{Physical properties of Kuiper Belt and Centaur objects: constraints from Spitzer Space Telescope.}
{The solar system beyond Neptune}
{M.A. Barucci, H. Boehnhardt, D.P. Cruikshank, and A. Morbidelli, eds.}
{University of Arizona Press, Tucson}{161--179}

\abstr{Stansberry, J.A., Lellouch, E., Grundy, W., Hicks, M., Buie, M.,
and Young, L.}{2009}{Pluto's changing surface in the far-IR.}
{\BAAS}{41}{6.02}

\abstr{Stansberry, J.A., Spencer, J.R., and Linscott, I.}
{2015}
{Voyager IRIS measurements of Triton's thermal emission: implications for Pluto?}
{\BAAS}{47}
{210.32}

\abstr{Stansberry, J., Young, L., Lunine, J., Trafton, L. Grundy, W., Spencer, J.R.,
McKinnon, W.B., Nimmo, F., Schenk, P., Moore, J.M., Keane, J.T., Ennico, K.,
Olkin, C., Stern, S.A., and Weaver, H.A.}
{2018}
{Long-term evolution of Sputnik Planitia: cryo-clastic eruptions and their implications.}
{\BAAS}{50}{506.07}

\abstr{Stark, G., Lewis, B.R., Gibson, S.T., Heays, A., and Smith, P.L.}
{2006}{Molecular nitrogen photoabsorption cross section measurements and
models in support of analyses of planetary atmospheres.}{\BAAS}{38}{609}

\ref{Stauffer, N.W.}{1989}{The seasons of Pluto.}{Technology
Review}{92}{no.~5, 9--10}

\ref{Steckloff, J.K., Lisse, C.M., Safrit, T.K., Bosh, A.S., Lyra, W., and Sarid, G.}
{2021}
{The sublimative evolution of (486958)~Arrokoth.}
{Icarus}
{356}{113998}

\ref{Steel, D.I.}{1985}{The orbital evolution of Pluto-like
objects.}{The Observatory}{105}{40--42}

\ref{Steel, D.I.}{1998}{Pluto here we come.}
{Australasian Science (incorporating Search)}{19}{no.~4, 43--45}

\ref{Steffey, P.C.}{1995}{Color me Pluto.}{Astronomy}{23}
{no.~5, 15; 17 (Letter to editor)}

\ref{Steffl, A.J., Mutchler, M.J., Weaver, H.A., Stern, S.A., Durda,
D.D., Terrell, D., Merline, W.J., Young, L.A., Young, E.F., Buie, M.W.,
and Spencer, J.R.}{2006}{New constraints on additional satellites of the
Pluto system.}{\AJ}{132}{614--619}

\abstr{Steffl, Andrew J., A'Hearn, M.F., Bertaux, J.L., Feldman, P.D.,
Gladstone, G.R., Parker, J.W., Retherford, K.D., Slater, D.C., Stern,
S.A., Versteeg, M., and Weaver, H.A.}{2007}
{UV observations of the Io plasma torus from New Horizons and Rosetta.}
{\BAAS}{39}{415}

\abstr{Steffl, A.J. and Stern, S.S.}{2006}
{First observational constraints on rings in the Pluto system.}
{\BAAS}{38}{557}

\ref{Steffl, A.J. and Stern, S.S.}{2007}{First constraints of rings
in the Pluto system.}{\AJ}{133}{1485--1489}

\ref{Steffl, A.J., Shinn, A.B., Gladstone, G.R., Parker, J.W.,
Retherford, K.D., Slater, D.C., Versteeg, M.H., and Stern, S.S.}{2012}
{MeV electrons detected by the Alice UV spectrograph during the
New Horizons flyby of Jupiter.}{\JGR}{117}{A10, 10222}

\abstr{Steffl, A.J., Shinn, A.B., Desroche, M.J., Gladstone, G.R.,
Parker, J.W., Retherford, K.D., Slater, D.C., Versteeg, M.H., and Stern, S.A.}
{2011}{Energetic electrons in the Jovian magnetosphere detected by the
Alice UV Spectrograph aboard New Horizons.}{EPSC Abstracts}{6}{1315}

\abstr{Steffl, A., Young, L., Strobel, D., Kammer, J., Evans, J.S., Ennico, K., Gladstone, R., Greathouse, T., Hinson, D., Olkin, C., Parker, J. Retherford, K., Schindhelm, R., Stern, A., Summers, M., and Weaver, H.}
{2019}
{Pluto's ultraviolet spectrum, airglow emissions, and surface reflectance.}
{ESPC--DPS Joint Meeting}{13}{1213S}

\ref{Steffl, A.J. and Stern, S.S.}{2012}{MeV electrons detected by the
Alice UV spectrograph during the New Horizons flyby of Jupiter.}
{\AJ}{133}{1485--1489}

\ref{Steffl, A.J., Young, L.A., Strobel, D.F., Kammer, J.A., Evans, J.S., Stevens, M.H., Schindhelm, R.N., Parker, J.W., Stern, S.A., Weaver, H.A., Olkin, C.B., Ennico, K., Cummings, J.R., Gladstone, G.R., Greathouse, T.K., Hinson, D.P., Retherford, K.D., Summers, M.E., and Versteeg, M.}
{2020}
{Pluto's ultraviolet spectrum, surface reflectance, and airglow emissions.}
{\AJ}{159}{no.~6, 274}

\ref{\v Steins, K.}{1950}{Precision of an orbit from 3
observations: third example.}{Acta Astronomica}{5 S\'erie~A}{36}

\abstr{Steklov, A.F.}{1977}{Atmospheres of planetary satellites
I.~---~possible existence.}{Astron.\ Vestnik}{11}
{219--225}

\ref{Steklov, A.F.}{1978}{Atmospheres of planetary satellites
I.~---~possible existence.}{\SSR}{11}{179--185}

\abstr{Stepantov, V.A. and Churyumov, K.I.}{1995}{On isotopic
composition of hydrogen and carbon in the outer solar system.}
{\BAAS}{27}{1173}

\ref{Stephens, S.}{1994}{Telescopes that fly.}{Astronomy}{22}
{no.~11, 46--53}

% begin Sternstuff sternstuff
\ref{Stern, S.A. and Trafton, L.}{1981}{Seasonal variations in
the global dynamical regime of Pluto's atmosphere.}{\BAAS}{13}
{734}

\ref{Stern, S.A. and Trafton, L.}{1984}{Constraints on bulk
composition, seasonal variation, and global dynamics of Pluto's
atmosphere.}{Icarus}{57}{231--240}

\abstr{Stern, S.A.}{1987}{Absolute constraints on Pluto's
density.}{\BAAS}{19}{860}

\ref{Stern, S.A.}{1987}{Pluto and Charon: Implications of Bouet's
empirical relation.}{\JRASC}{81}{157--159}

\abstr{Stern, S.A., Whipple, A.L., and Trafton, L.M.}{1987}
{Theoretical considerations and observational constraints on
additional satellites of Pluto.}{\BAAS}{19}{1072}

\ref{Stern, S.A.}{1988}{Constraints on Pluto's density and
composition.}{Icarus}{73}{269--278}

\ref{Stern, S.A., Trafton, L.M., and Gladstone, G.R.}{1988}{Why
is Pluto bright? Implications of the albedo and lightcurve
behavior of Pluto.}{Icarus}{75}{485--498}

\abstr{Stern, S.A., Skinner, T.E., Brosch, N., van Santvoort, J.,
and Trafton, L.A.}{1988}{The UV spectrum of Pluto: $2600 -
3150$\AA.}{\BAAS}{20}{806}

\ref{Stern, S.A.}{1989}{Pluto: Comments on crustal composition,
evidence for global differentiation.}{Icarus}{81}{14--23}

\abstr{Stern, S.A., Skinner, T.E., Brosch, N., van~Santvoort, J.,
and Trafton, L.M.}{1989}{UV spectroscopy of Triton and Pluto:
comparative results.}{\BAAS}{21}{766}

\ref{Stern, S.A., Skinner, T.E., Brosch, N. Santvoort, J., and
Trafton, L.M.}{1989}{The first UV spectrum of Triton: {\sl IUE\/}
observations from 2600--3200\AA.}{\ApJ Lett.}{341}{L107--L110}

\ref{Stern, S.A., Skinner, T.E., Brosch, N. Santvoort, J., and
Trafton, L.M.}{1989}{The UV spectrum of Pluto--Charon: IUE
observations from 2600--3100\AA.}{\ApJ}{342}{533--538}

\abstr{Stern, S.A.}{1989}{The effects of stellar perturbations on
the orbits of the outer planets and objects in the Kuiper--Duncan
disk.}{\LPS}{XX}{1056}

\ref{Stern, S.A.}{1989}{Pluto at perihelion.}{\GRL}{16}
{1205--1208}

\abstr{Stern, S.A., Brosch, N., Gladstone, R., and Trafton, L.M.}
{1990}{Rotationally resolved UV spectra of Pluto and Triton from
2600--3150\AA.}{\BAAS}{22}{1130}

\ref{Stern, S.A., Festou, M.C., van~Santvoort, J., and Buratti,
B.J.}{1990}{The first UV spectrum of a Uranian satellite: {\it
IUE\/} observations of Oberon from 2650--3200\AA.}{\AJ}{100}
{1676--1679}

\ref{Stern, S.A.}{1990}{External perturbations on distant
planetary orbits and objects in the Kuiper Belt.}{Cel.\ Mech.\
Dyn.\ Astron.}{47}{267--273}

\ref{Stern, S.A.}{1990}{2001! A mission to Pluto.}{Astronomy}
{18}{no.~7, 10--11}

\ref{Stern, S.A.}{1991}{On the number of planets in the outer
solar system: evidence of a substantial population of 1000-km
bodies.}{Icarus}{90}{271--281}

\abstr{Stern, S.A.}{1991}{On the number of planetary bodies created
in the outer solar system.}{\LPS}{XXII}{1331}

\abstr{Stern, S.A.}{1991}{Pluto--Charon: a double planet on the
ragged edge of the solar system.}{\BAAS}{23}{962}

\ref{Stern, S.A., Brosch, N., Barker, E.S., and Gladstone, G.R.}
{1991}{Rotationally resolved mid-ultraviolet studies of Triton
and the Pluto/Charon system~I: IUE results.}{Icarus}{92}
{332--341}

\abstr{Stern, S.A., Barker, E.S., and Gladstone, G.R.}{1991}
{Rotationally resolved UV studies of Triton: IUE's preview and
HST's promise.}{\BAAS}{23}{1208}

\abstr{Stern, S.A., Fesen, R.A., Barker, E.S., Parker, J.W., and
Trafton, L.M.}{1991}{A search for distant satellites of Pluto.}
{\BAAS}{23}{1210--1211}

\ref{Stern, S.A., Fesen, R.A., Barker, E.S., Parker, J.W., and
Trafton, L.M.}{1991}{A search for distant satellites of Pluto.}
{Icarus}{94}{246--249}

\ref{Stern, A.}{1992}{Where has Pluto's family gone?}{Astronomy}
{20}{no.~9, 40--47}

\ref{Stern, S.A.}{1992}{The Pluto--Charon system.}{\AR\ \AandA}
{30}{185--233}

\abstr{Stern, S.A. and Weintraub, D.A.}{1992}{Millimeter-wave
measurements of Pluto's thermal emission.}{\BAAS}{24}{961--962}

\ref{Stern, S.A., Weintraub, D.A., and Festou, M.C.}{1993}
{Evidence for a low surface temperature on Pluto from
millimeter-wave thermal emission measurements.}{Science}{261}
{1713--1716}

\ref{Stern, A. and Marshall, E.}{1993}{Support for Pluto mission.}
{Science}{259}{14}

\ref{Stern, A.}{1993}{The Pluto reconaissance flyby mission.}
{Eos}{74}{73, 76--78}

\ref{Stern, S.A.}{1993}{Shedding new light on Pluto.}{Earth and
Space}{5}{no.~6, 12--13}

\ref{Stern, S.A.}{1993}{Where are brothers of Pluto?}{Kozmos}
{24}{no.~6, 13--16}

\pandc{Stern, S.A., Duncan, M.J., Barker, E.S., and Levinson, H.F.}
{1993}{Photometric and dynamical constraints on additional
satellites of Pluto.}

\inabook{Stern, S.A.}{1993}{Pluto Fast Flyby Mission and science
overview.}{Lunar and Planetary Institute Workshop on Advanced
Technologies for Planetary Instruments}{Houston, TX, LPI}{23}

\pandc{Stern, S.A., McKinnon, W.B., and Lunine, J.I.}{1993}
{The origin of Pluto, Charon, \& the Pluto--Charon binary.}

\inabook{Stern, S.A.}{1993}{Chairmanship of the Neptune/Pluto
outer planets science working group.}{Annual Report Southwest
Research Institute; NASA CR-194625}{San Antonio, TX}{???}

\ref{Stern, S.A., Parker, J.A., Duncan, M.J., Snowdall Jr.,
J.C., and Levison, H.F.}{1994}{Dynamical and observational
constraints on satellites in the inner Pluto--Charon system.}
{Icarus}{108}{234--242}

\papergiven{Stern, S.A. and Levison, H.}{1994}
{The origin of Pluto.}
{Completing the inventory of the solar system}
{Flagstaff, AZ, 27--29 June 1994, ???}

\ref{Stern, A.}{1994}{Hot science on a cryogenic world.}
{Planetary Report}{14}{no.~5, 8}

\ref{Stern, S.A.}{1994}{Pluto, alone no more.}{Technology Today}
{???}{(May 1994 issue)}

\ref{Stern, S.A.}{1994}{Planet politics.}{\SandT}{88}
{8 (Letter to editor)}

\abstr{Stern, S.A., Buie, M.W., Trafton, L.M., and Flynn, B.C.}
{1995}{High-resolution HST images of the Pluto--Charon system.}
{\LPS}{26}{1359--1360}

\abstr{Stern, S.A., Flynn, B.C., Buie, M.W., Binzel, R.P.,
Festou, M., Lebofsky, L.A., and Trafton, L.M.}{1995}{Disk-resolved
images of Pluto and Ceres from the Hubble Space Telescope.}
{\BAAS}{27}{1448}

\ref{Stern, S.A., Slater, D.C., Gibson, W., Reitsema, H.J.,
Delamere, W.A., Jennings, D.E., Reuter, D.C., Clarke, J.T.,
Porco, C.C., Shoemaker, E.M., and Spencer, J.R.}{1995}
{Highly integrated Pluto payload system (HIPPS): a scientific
instrument for the Pluto mission.}{Proc.\ SPIE}{2518}{39--58}

\ref{Stern, S.A.}{1996}
{The historical development and status of Kuiper Disk studies.}
{A.S.P.\ Conference Proceedings,
Completing the Inventory of the Solar System}{107}{209--232}

\ref{Stern, S.A. and Campins, H.}{1996}{Chiron and the Centaurs:
escapees from the Kuiper Belt.}{Nature}{382}{507--510}

\ref{Stern, S.A.}{1997}{Obituary: Clyde Tombaugh (1906--97).}
{Nature}{385}{778}

\ref{Stern, S.A., Buie, M.W., and Trafton, L.M.}{1997}
{{\it HST\/} high-resolution images and maps of Pluto.}
{\AJ}{113}{827--843, 885}

\ref{Stern, S.A. and Colwell, J.E.}{1997}{Accretion in the
Edgeworth--Kuiper Belt: forming 100--1000~km radius bodies at
30~AU and beyond.}{\AJ}{114}{841--849}

\ref{Stern, S.A.}{1997}{``Ask Astro." In}{Astronomy}{25}{no.~10}{87}

\simplebook
{Stern, A. and Mitton, J.}{1998}{Pluto and Charon: ice worlds on
the ragged edge of the solar system.}{New York, John Wiley \& Sons}
{216}

\simplebook
{Stern, A. and Mitton, J.}{2005}{Pluto and Charon: ice worlds on
the ragged edge of the solar system. 2nd edition.}{New York, John Wiley \& Sons}
{256}

\editedbook{Stern, S.A.}{1998}{Pluto and the Kuiper disk.}
{Solar system ices}{B. Schmitt \etal}{Kluwer Academic Publishers}
{685--709}

\ref{Stern, S.A.}{1998}{Pluto and the Kuiper Disk.}{1998}
{Astrophys.\ and Spa.\ Sci.\ Library}{227}
{685--710}

\abstr{Stern, S.A., Canup, R., and Durda, D.D.}{1999}{Pluto's family:
debris from the binary--forming collision in the 2:3 resonance?}
{\LPS}{30}{1213}

\abstr{Stern, S.A., Canup, R.M., Asphaug, E., and Durda, D.D.}{1999}
{Pluto's family: might some Plutinos be debris from the Pluto--Charon
binary formation event?}{\BAAS}{31}{1109}

\ref{Stern, S.A.}{1999}{The plight of Pluto---reply.}{Natural History}{108}
{no.~4, 8}

\abstr{Stern, S.A.}{1999}{Pluto, the Edgeworth--Kuiper Belt, and
the Pluto--Kuiper Express Flyby mission (Invited).}{\BAAS}{31}{1119}

\ref{Stern, S.A. and Cheng, A.F.}{2001}{2004: key year for Pluto mission.}
{\AWST}{155}{no.~5, 66}

\ref{Stern, S.A. and Cheng, A.F.}{2002}{NASA plans Pluto--Kuiper Belt
mission.}{Eos}{83}{101, 108--109}

\ref{Stern, S.A.}{2002}{Journey to the farthest planet.}{\ScA}{286}
{56--63}

\abstr{Stern, S.A.}{2003}
{Does the Pluto system contain additional satellites?}
{\LPS}{34}{1106}

\ref{Stern, S.A., Bottke, W.F., and Levison, H.F.}{2003}
{Regarding the putative eccentricity of Charon's orbit.}
{\AJ}{125}{902--905}

\papergiven{Stern, A. and Cheng, A.}{2003}
{New Horizons: a Pluto-Kuiper belt mission.}
{34th COSPAR Scientific Assembly}{10--19 October, 2002 in Houston, TX.}
{Abstract ???}

\abstr{Stern, S.A.}{2003}{Does the Pluto system contain additional
satellites?}{\LPS}{34}{???}

\abstr{Stern, S.A.}{2003}{Comparison of the heliocentric and absolute
magnitude distributions of KBOs with satellites to other KBOs.}
{\BAAS}{35}{1016}

\abstr{Stern, S.A.}{2002}{Delayed gratification habitable zones:
when deep outer solar system regions become balmy during Post-Main
Sequence stellar evolution.}{\BAAS}{34}{917}

\ref{Stern, S.A. and Spencer, J.}{2003}
{New Horizons: the first reconnaissance mission to bodies in the Kuiper Belt.}
{Earth, Moon, and Planets}{92}{477--482}

\ref{Stern, S.A.}{2003}{Delayed gratification habitable zones:
when deep outer solar system regions become balmy during Post-Main
Sequence stellar evolution.}{Astrobiology}{3}{no.~2, 317--321}

\ref{Stern, S.A., Scherrer, J., Slater, D.C., Gladstone, G.R.,
Dirks, G., Stone, J., Davis, M., Versteeg, M., and Siegmund, O.H.W.}
{2005}
{ALICE: the ultraviolet imaging spectrograph aboard the New Horizons
Pluto mission spacecraft.}{Proc.\ SPIE}{5906}{358--367}

\papergiven{Stern, S.A., Weaver, H.A., Young, L.A., McKinnon, W.B.,
and New Horizons Science Team.}
{2006}
{The New Horizons mission: a first reconnaissance of the Sun's third zone.}
{36th COSPAR Scientific Assembly. 16--23 July 2010, Beijing, China, \#3429.}

\inabook{Stern, S.A. and Yelle, R.V.}{2007}{Pluto and Charon}{The
Encyclopedia of the solar system, 2nd edition}{T.V. Johnson, P.R.
Weissman, and L.A. McFadden, Academic Press}{pp.~???}

\ref{Stern, S.A., Weaver, H.A., Steffl, A.J., Mutchler, M.J., Merline,
W.J., Buie, M.W., Young, E.F., Young, L.A., and Spencer, J.R.}{2006}{A
giant impact origin for Pluto's small moons and satellite multiplicity
in the Kuiper belt.}{Nature}{439}{946--948}

\cir{Stern, S.A., Weaver, H.A., Mutchler, M.J., Steffl, A.J., Merline, W.J.,
Spencer, J.R., Buie, M.W., Young, E.F., and  Young, L.A.}{2006}
{S/2005 P1 and S/2005 P2}{\IAUC 8686, 1}

\abstr{Stern, S.A., Weaver, H.A., Steffl, A.J., Mutchler, M.J.,
Merline, W.J., Buie, M.W., Young, E.F., Young, L.A., and Spencer, J.R.}
{2006}{The origin of the quadruple system at Pluto.}
{\LPS}{37}{1241}

\inpress{Stern, S.A., Weaver, H.A., Steffl, A.J., Mutchler, M.J.,
Merline, W.J., Buie, M.W., W.J., Young, E.F., Young, L.A., and Spencer, J.R.}
{2006}{Characteristics and origin of the quadruple system at Pluto.}
{Nature}

\inpress{Stern, S.A., Mutchler, M.J., Weaver, H.A., and Steffl, A.J.}
{2006}
{The positions, colors, and photometric variability of Pluto's
small satellites from HST observations 2005--2006.}{arXiv:astro-ph/0605014}

\abstr{Stern, S.A.}{2007}{New Horizons at Jupiter.}{\BAAS}{39}{790}

\editedbook
{Stern, S.A.}{2007}{Pluto.}
{Encyclopedia of the Solar System}{L.A. McFadden and T. Johnson}
{Elsevier, San Diego, CA.}{541--556}

\abstr{Stern, S.A., Mutchler, M.J., Weaver, H.A., and Steffl, A.J.}
{2007}{The positions, colors, and photometric variability of Pluto's
small satellites from HST observations 2005--2006.}{\LPS}{38}{1722}

\ref{Stern, S.A. and Weaver, H.}{2006}
{How we discovered Pluto's new worlds.}{Astronomy}{34}{no.~6, 44--47}

\ref{Stern, S.A., Weaver, H.A., Steffl, A.J., Mutchler, M.J.,
Merline, W.J., Buie, M.W., Young, E.F., Young, L.A., and Spencer, J.R.}
{2006}{A giant impact origin for Pluto's small moons and satellite
multiplicity in the Kuiper belt.}{Nature}{439}{946--948}

\ref{Stern, S.A.}{2007}{New Horizons flies past Jupiter.}{Astronomy}
{35}{no.~4, 32-37}

\ref{Stern, S.A.}{2007}{Jupiter up close and personal.}
{\SandT}{35}{no.~8, 28--33}

\ref{Stern, S.A.}{2007}{Seven ways to view a planet.}
{\SandT}{35}{no.~8, 32}

\ref{Stern, S.A.}{2007}{The New Horizons Pluto Kuiper Belt mission:
an overview with historical context.}{\SSR}{140}{no.~1--4, 3--21}

\ref{Stern, S.A.}{2010}{Solar system: Pluto is again a harbinger.}
{Nature}{468}{no.~7325, 775--776}

\ref{Stern, S.A., Slater, D.C., Scherrer, J., Stone, J., Dirks, G.,
Versteeg, M., Davis, M., Gladstone, G.R., Parker, J.W., Young, L.A., and
Siegmund, O.H.W.}{2007}{ALICE: the Ultraviolet Imaging Spectrograph
aboard the New Horizons Pluto-Kuiper Belt mission.}{\SSR}{140}
{no.~1--4, 155-187}

\uap{Stern, S.A. and Trafton, L.M.}{2008}
{On the atmospheres of objects in the Kuiper Belt.}{The solar system
beyond Neptune}{Barucci, M.A., Boehnhardt, H., Cruikshank, D.P., and
Morbidelli, A.}{365--380}

\ref{Stern, S.A.}{2009}{Ejecta exchange and satellite color evolution in the
Pluto system, with implications for KBOs and asteroids with satellites.}
{Icarus}{199}{571-573}

\ref{Stern, S.A., Cunningham, N.J., Hain, M.J., Spencer, J.R., and
Shinn, A.}{2012}{First ultraviolet reflectance pectra of Pluto and
Charon by the Hubble Space Telescope Cosmic Origins Spectrograph:
detection of absorption features and evidence for temporal change.}
{\AJ}{143}{22--25}

\abstr{Stern, S. and Gladstone, R.}{2013}
{Cometary impacts produce transient atmospheres on Charon.}
{\BAAS}{45}{303.06}

\abstr{Stern, S., Gladstone, R., Zangari, A., Goldstein, D., and Fleming, T.}
{2014}
{Transient atmospheres on Charon and water-ice covered KBOs resulting
from comet impacts.}
{\LPS}{45}{1268}

\abstr{Stern, S.A.}{2014}
{An overview of New Horizons at the Pluto system in 2015.}
{AGU Fall Meeting Abstracts}{P31E}{01}

\abstr{Stern, S.A.}{2014}
{The Pluto system in the context of planetary exploration.}
{AGU Fall Meeting Abstracts}{P11C}{3765}

\ref{Stern, S., Gladstone, R., Zangari, A., Fleming, T., and Goldstein, D.}
{2015}
{Transient atmospheres on Charon and water-ice covered KBOs resulting
from comet impacts.}
{Icarus}{246}{298--302}

\ref{Stern, S., Porter, S., and Zangari, A.}{2015}
{On the roles of escape erosion and the viscous relaxation of craters on Pluto.}
{Icarus}{250}{287--293}

\ref{Stern, S.A.}{2015}
{The Pluto system explored!}
{Astronomy}{43}{no.~11, 24--29}

\ref{Stern, S.A.}{2015}{News: In Brief.}{Science}{349}{no.~6245, 218}

\ref{Stern, S.A., Bagenal, F., Ennico, K., Gladstone, G.R., Grundy, W.M.,
McKinnon, W.B., Moore, J.M., Olkin, C.B., Spencer, J.R., Weaver, H.A.,
Young, L.A., Andert, T., Andrews, J., Banks, M., Bauer, B., Bauman, J.,
Barnouin, O.S., Bedini, P., Beisser, K., Beyer, R.A., Bhaskaran, S.,
Binzel, R.P., Birath, E., Bird, M., Bogan, D.J., Bowman, A., Bray, V.J.,
Brozovic, M., Bryan, C., Buckley, M.R., Buie, M.W., Buratti, B.J.,
Bushman, S.S., Calloway, A., Carcich, B., Cheng, A.F., Conard, S.,
Conrad, C.A., Cook, J.C., Cruikshank, D.P., Custodio, O.S., DalleOre, C.M.,
Deboy, C., Dischner, Z.J.B., Dumont, P., Earle, A.M., Elliott, H.A.,
Ercol, J., Ernst, C.M., Finley, T., Flanigan, S.H., Fountain, G.,
Freeze, M.J., Greathouse, T., Green, J.L., Guo, Y., Hahn, M., Hamilton, D.P.,
Hamilton, S.A., Hanley, J., Harch, A., Hart, H.M., Hersman, C.B., Hill, A.,
Hill, M.E., Hinson, D.P., Holdridge, M.E., Horanyi, M., Howard, A.D., 
Howett, C.J.A., Jackman, C., Jacobson, R.A., Jennings, D.E., Kammer, J.A.,
Kang, H.K., Kaufmann, D.E., Kollmann, P., Krimigis, S.M., Kusnierkiewicz, D.,
Lauer, T.R., Lee, J.E., Lindstrom, K.L., Linscott, I.R., Lisse, C.M.,
Lunsford, A.W., Mallder, V.A., Martin, N., McComas, D.J., McNutt, Jr., R.L.,
Mehoke, D., Mehoke, T., Melin, E.D., Mutchler, M., Nelson, D., Nimmo, F.,
Nunez, J.I., Ocampo, A., Owen, W.M., Paetzold, M., Page, B., Parker, A.H.,
Parker, J.W., Pelletier, F., Peterson, J., Pinkine, N., Piquette, M.,
Porter, S.B., Protopapa, S., Redfern, J., Reitsema, H.J., Reuter, D.C.,
Roberts, J.H., Robbins, S.J., Rogers, G., Rose, D., Runyon, K.,
Retherford, K.D., Ryschkewitsch, M.G., Schenk, P., Schindhelm, E., 
Sepan, B., Showalter, M.R., Singer, K.N., Soluri, M., Stanbridge, D.,
Steffl, A.J., Strobel, D.F., Stryk, T., Summers, M.E., Szalay, J.R.,
Tapley, M., Taylor, A., Taylor, H., Throop, H.B., Tsang, C.C.C.,
Tyler, G.L., Umurhan, O.M., Verbiscer, A.J., Versteeg, M.H., Vincent, M., 
Webbert, R., Weidner, S., Weigle, II, G.E., White, O.L., Whittenburg, K.,
Williams, B.G., Williams, K., Williams, S., Woods, W.W., Zangari, A.M.,
and Zirnstein, E.}
{2015}
{Research Article Summary:
The Pluto system: initial results from its exploration by New Horizons.}
{Science}{350}{no.~6258}{292}

\abstr{Stern, S.A., Weaver H., Young, L., Olkin, C., Ennico, K., Moore, J., Grundy, W., Gladstone, R., and Bagenal, F.}
{2015}
{The Pluto System: initial results from the exploration by New Horizons.}
{\BAAS}{47}
{100.01}

\abstr{Stern, S.A. and NASA New Horizons Team}{2016}
{New Horizons: The exploration of the Pluto system and the Kuiper Belt beyond.}
{\LPS}{47}{1317}

\abstr{Stern, S.A. and NASA New Horizons Team}{2016}
{The Exploration of the Pluto system by New Horizons.}
{\BAAS}{227}{101.01}

\abstr{Stern, S.A.}
{2016}
{New Horizons at Pluto: overview of results and plans for exploration after the Pluto system.}
{Geological Soc. Amer. Annual Meeting}{P3}{211-1}

\ref{Stern, S.A.}{2016}{New Horizons and the exploration of the Pluto system.}
{Mercury}{45}{no.~2, 20--28}

\ref{Stern, S.A., Kammer, J.A., Gladstone, G.R., Steffl, A.J.,
Cheng, A.F., Young, L.A., Weaver, H.A., Olkin, C.B., Ennico, K., Parker,
J.W., Parker, A.H., Lauer, T.R., Zangari, A., Summers, M., and the New
Horizons Atmospheres Team}
{2017}
{New Horizons constraints on Charon's present day atmosphere.}
{Icarus}{287}{124--130}

\abstr{Stern, S.A., Weaver, H.A., Olkin, C.B., Young, L.A., Ennico, K.,
Moore, J.M., Spencer, J.R., McKinnon, W.B., Grundy, W., Gladstone, R.,
Cruikshank, D.P., Bagenal, F., Summers, M., and the New Horizons Team.}
{2016}
{New Horizons: overview of results from and plans after the exploration of the Pluto system.}
{\BAAS}{48}
{no.~7, 3}

\ref{Stern, S.A., Binzel, R.P., Earle, A.M., Young, L.A., Weaver, H.A.,
Olkin, C.B., Ennico, K., Moore, J.M., McKinnon, W.B., Spencer, J.R.,
and the New Horizons Geology and Geophysics and Atmospheres Teams.}
{2017}
{Past epochs of significantly higher pressure atmospheres on Pluto.}
{Icarus}{287}{47--53}

\abstr{Stern, S.A., Spencer, J.R., Weaver, H.A., Olkin, C.B., and the
New Horizons Team.}
{2017}
{Transneptunian belt science with New Horizons.}
{Asteroids, Comets, and Meteorites}
{2017}{41}

\ref{Stern, S.A., Kammer, J.A., Barth, E.L., Singer, K.N., Lauer, T.R.,
Hofgartner, J.D., Weaver, H.A., Ennico, K., Olkin, C.B., Young, L.A., The
New Horizons LORRI Instrument Team, The New Horizons Ralph Instrument
Team, and the New Horizons Atmospheres Investigation Team.}{2017}
{Evidence for possible clouds in Pluto's present day atmosphere.}
{\AJ}{154}{no.~2, 43--51}

\ref{Stern, S.A.}{2017}{Puzzled by Pluto.}{Astronomy}{45}{no.~7}{22--27}

\ref{Stern, S.A. and Runyon, K.D.}{2018}
{An organically grown planet definition.}
{Astronomy}{46}{no.~5, 28--29}

\ref{Stern, S.A., Weaver, H.A., Spencer, J.R., and Elliott, H.A.}
{2018}
{The New Horizons Kuiper Belt Extended Mission.}
{\SSR}
{214}
{no.~4, 77}

\abstr{Stern, S.A., Singer, K.N., Knoll, K., Verbiscer, A., Levison, H.F.,
Bottke, W.F., and Stern, D.}
{2018}
{Exploring the Kuiper Belt close to home: a mission to explore Centaurs.}
{\BAAS}{50}{305.10}

\simplebook
{Stern, A. and Grinspoon, D.}{2018}
{Chasing New Horizons: inside the epic first mission to Pluto.}
{Picador, ???, ???}{???}

\psanh{Stern, S.A., Weaver, H.A., Young, L.A., Olkin, C.B., Moore, J.M., Grundy, W.M., McKinnon, W.B., Lauer, T.R., Cruikshank, D.P., Spencer, J.R., Gladstone, G.R., Ennico, K., and New Horizons Science Team.}
{Pluto's far side.}
{7024}

\ref{Stern, S.A., Weaver, H.A., Spencer, J.R., Olkin, C.B., Gladstone, G.R., Grundy, W.M., Moore, J.M., Cruikshank, D.P., Elliott, H.A., McKinnon, W.B., Parker, J.W., Verbiscer, A.J., Young, L.A., Aguilar, D.A., Albers, J.M., Andert, T., Andrews, J.P., Bagenal, F., Banks, M.E., Bauer, B.A.Bauman, J.A., Bechtold, K.E., Beddingfield, C.B., Behrooz, N., Beisser, K.B., Benecchi, S.D., Bernardoni, E., Beyer, R.A., Bhaskaran, S., Bierson, C.J., Binzel, R.P., Birath, E.M., Bird, M.K., Boone, D.R., Bowman, A.F., Bray, V.J., Britt, D.T., Brown, L.E., Buckley, M.R., Buie, M.W., Buratti, B.J., Burke, L.M., Bushman, S.S., Carcich, B., Chaikin, A.L., Chavez, C.L., Cheng, A.F., Colwell, E.J., Conard, S.J., Conner, M.P., Conrad, C.A., Cook, J.C., Cooper, S.B., Custodio, O.S., Dalle Ore, C.M., Deboy, C.C., Dharmavaram, P., Dhingra, R.D., Dunn, G.F., Earle, A.M., Egan, A.F., Eisig, J., El-Maarry, M.R., Engelbrecht, C., Enke, B.L., Ercol, C.J., Fattig, E.D., Ferrell, C.L., Finley, T.J., Firer, J., Fischetti, J., Folkner, W.M., Fosbury, M.N., Fountain, G.H., Freeze, J.M., Gabasova, L., Glaze, L.S., Green, J.L., Griffith, G.A., Guo, Y., Hahn, M., Hals, D.W., Hamilton, D.P., Hamilton, S.A., Hanley, J.J., Harch, A., Harmon, K.A., Hart, H.M., Hayes, J., Hersman, C.B., Hill, M.E., Hill, T.A., Hofgartner, J.D., Holdridge, M.E., Hor{\'a}nyi, M., Hosadurga, A., Howard, A.D., Howett, C.J.A., Jaskulek, S.E., Jennings, D.E., Jensen, J.R., Jones, M.R., Kang, H.K., Katz, D.J., Kaufmann, D.E., Kavelaars, J.J., Keane, J.T., Keleher, G.P., Kinczyk, M., Kochte, M.C., Kollmann, P., Krimigis, S.M., Kruizinga, G.L., Kusnierkiewicz, D.Y., Lahr, M.S., Lauer, T.R., Lawrence, G.B., Lee, J.E., Lessac-Chenen, E.J., Linscott, I.R., Lisse, C.M., Lunsford, A.W., Mages, D.M., Mallder, V.A., Martin, N.P., May, B.H., McComas, D.J., McNutt, R.L., Mehoke, D.S., Mehoke, T.S., Nelson, D.S., Nguyen, H.D., N{\'u}{\~n}ez, J.I., Ocampo, A.C., Owen, W.M., Oxton, G.K., Parker, A.H., P{\"a}tzold, M., Pelgrift, J.Y., Pelletier, F.J., Pineau, J.P., Piquette, M.R., Porter, S.B., Protopapa, S., Quirico, E., Redfern, J.A., Regiec, A.L., Reitsema, H.J., Reuter, D.C., Richardson, D.C., Riedel, J.E., Ritterbush, M.A., Robbins, S.J., Rodgers, D.J., Rogers, G.D., Rose, D.M., Rosendall, P.E., Runyon, K.D., Ryschkewitsch, M.G., Saina, M.M., Salinas, M.J., Schenk, P.M., Scherrer, J.R., Schlei, W.R., Schmitt, B., Schultz, D.J., Schurr, D.C., Scipioni, F., Sepan, R.L., Shelton, R.G., Showalter, M.R., Simon, M., Singer, K.N., Stahlheber, E.W., Stanbridge, D.R., Stansberry, J.A., Steffl, A.J., Strobel, D.F., Stothoff, M.M., Stryk, T., Stuart, J.R., Summers, M.E., Tapley, M.B., Taylor, A., Taylor, H.W., Tedford, R.M., Throop, H.B., Turner, L.S., Umurhan, O.M., Van Eck, J., Velez, D., Versteeg, M.H., Vincent, M.A., Webbert, R.W., Weidner, S.E., Weigle, G.E., Wendel, J.R., White, O.L., Whittenburg, K.E., Williams, B.G., Williams, K.E., Williams, S.P., Winters, H.L., Zangari, A.M., and Zurbuchen, T.H.}
{2019}
{Initial results from the New Horizons exploration of 2014~MU$_{69}$, a small Kuiper Belt object.}
{Science}
{364}{no.~6441, 649}

\abstr{Stern, S.A., Spencer, J.R., Weaver, H.A., Olkin, C.B., Moore, J.M., Grundy, W.M., Gladstone, G.R., McKinnon, W.B., Cruikshank, D.P., Young, L.A., Elliott, H.A., Verbiscer, A.J., Parker, J.W., and New Horizons Team.}
{2019}
{Overview of initial results from the reconnaissance flyby of a Kuiper Belt planetesimal: 2014~MU69.}
{\LPS}{50}{1742}

\abstr{Stern, S.A.}
{2019}
{The exploration of the Pluto system and the Kuiper Belt by New Horizons.}
{AGU Fall Meeting Abstracts}
{P13A}{01}

\inabook{Stern, S.A., Spencer, J.R., Verbiscer, A., Elliott, H.E., and  Porter, S.P.}
{2020}
{Initial results from the exploration of the Kuiper belt by New Horizons.}
{The Trans-Neptunian Solar System}
{Dina Prialnik, Maria Antoinetta Barucci, and Leslie Young, eds.}
{379--394}

\abstr{Stern, S.A.}
{2020}
{The New Horizons Encounter with 2014~MU$_{69}$.}
{\BAAS}{52}{no.~1, 419.01}

\ref{Stern S.A., Tapley, M.B., Finley, T.J., and Scherrer, J.A.}
{2020}
{Pluto Orbiter�-Kuiper Belt Explorer: mission design for the gold standard.}
{\JSR}
{57}{no.~5, 956--963}

\abstr{Stern, S., Keeney, B.A., Hoover, R., Protopapa, S., and the New Horizons Team.}
{2020}
{The pits of Pluto's Sputnik Planitia: volatile loss considerations.}
{\BAAS}{52}{no.~6, 310.07}

\ref{Stern, S.A., Keeney, B., Singer, K.N., White, O., Hofgartner, J.D., Grundy, W.,
and the New Horizons Team.}
{2021}
{Some new results and perspectives regarding the Kuiper Belt Object Arrokoth's remarkable,
bright neck.}
{\PSJ}
{2}{no.~3, 87}

\ref{Stern, S.A., White, O.L., McGovern, P.J., Keane, J.T., Conrad, J.W., Bierson, C.J., Lauer, T.R., Olkin, C.B.,
 Young, L.A., Schenk, P.M., Moore, J.M., Weaver, H.A., Runyon, K.D., Ennico, K., and the New Horizons Team.}
{2021}
{Pluto's far side.}
{Icarus}{356}{113805}

\ref{Stern, S.A., Keeney, B., Hoover, R., Protopapa, S., White, O., Grundy, W., Cruikshank, D.P., and the New Horizons Team.}
{2021}
{The properties and origin of Kuiper Belt Object Arrokoth's large mounds.}
{\PSJ}{4}
{no.~9, 176}

\ref{Stern, S.A., White, O.L., Grundy, W.M., Keeney, B.A., Hofgartner, J.D., Nesvorn{\'y}, D.,
McKinnon, W.B., Richardson, D.C., Marohnic, J.C., Verbiscer, A.J., Benecchi, S.D.,
Schenk, P.M., Moore, J.D., and The New Horizons Geology and Geophysics Investigation Team.}
{2023}
{New investigations of dark floored pits in the volatile ice of Sputnik Planitia on Pluto.}
{\AJ}{162}
{no.~5, 207}



%end Sternstuff sternstuff

\ref{Stetson, D.}{2000}
{New horizons in solar system exploration}
{Proceedings of the 2000 IEEE Aerospace Conference}{7}{323--328}

\ref{Stetson, H.T., McLaughlin, D.B., and La~Paz, L.}{1940}
{Special issue containing reports of the Third Columbus Meeting of the
American Association for the Advancement of Science.
Section (D) Astronomy and Associated Societies.}{Science}{91}
{no.~2353, 108--109.}
{323--328}

\inabook{Stevenson, D.J.}{1978}{The outer planets and their satellites}
{The origin of the solar system}{NY, Wiley Interscience}{395-431}

\abstr{Stevenson, D.J.}{1993}{Volatile loss from accreting icy
protoplanets.}{\LPS}{24}{1355--1356}

\editedbook{Stewart, G.R. and Lissauer, J.J.}{1995}{Planet formation.}
{Transactions of the International Astronomical Union XXIII~A
Reports on Astronomy}{I. Appenzeller}{Kluwer Press, Boston}{213}

\ref{Stober, I. and Bucher, K.}{2005}
{Deep-fluids: Neptune meets Pluto.}
{Hydrogeology Jour.}{13}{no.~1, 112-115}

\ref{Stokley, J.}{1930}{Yardstick of the solar system.}
{\SciN Letter}{18}{358--359, 364}

\ref{Stone, R.}{1993}{Will Goldin wave bye-bye to Pluto Flyby?}
{Science}{262}{979}

\ref{Stone, R.}{1994}{Agency spat snags Pluto Flyby.}{Science}
{266}{1147}

\ref{Stone, R.C.}{1996}{CCD positions for the outer planets
in 1995 determined in the extragalactic reference frame.}
{\AJ}{112}{781--787}

\ref{Stone, R.C.}{1998}{CCD positions for the outer planets
in 1996--1997 determined in the extragalactic reference frame.}
{\AJ}{115}{1461--1469}

\ref{Stone, R.C.}{1999}{CCD solar system astrometry reduced to the
Hipparcos reference frame.}{\BAAS}{31}{849}

\ref{Stone, R.C. and Harris, F.H.}{2000}{CCD positions determined in
the International Celestial Reference Frame for the outer planets
and many of their satellites in 1995--1999.}
{\AJ}{119}{1985--1998}

\ref{Stone, R.C., Monet, D.G., Monet, A.K.B., Harris, F.H., Ables, H.D.,
Dahn, C.C., Canzian, B., Guetter, H.H., Harris, H.C., Henden, A.A.,
Levine, S.E., Luginbuhl, C.B., Munn, J.A., Pier, J.R., Vrba, F.J., and
Walker, R.L.}{2003}{Upgrades to the Flagstaff Astrometric Scanning
Transit Telescope: A Fully Automated Telescope for Astrometry.}{\AJ}
{126}{2060--2080}

\abstr{Storrs, A. and Eney, B.}{2010}
{Synoptic observations of 134340 Pluto from the Hubble Space Telescope.}
{\BAAS}{42}{456}

\ref{Stover, D.}{1992}{Pluto's picture.}{Popular Science}
{241}{no.~6, 19}

\ref{Stover, D.}{1993}{Quick trip to Pluto.}{Popular Science}
{242}{no.~6, 27}

\ref{Stoyko, N.}{1930}{Sur l'orbite de l'astre transneptunien
d\'ecouvert \`a l'observatoire Lowell.}{\CRASP}{190}
{1275--1277}

\ref{Stoyko, N.}{1930}{Influence des termes des troisi\`eme et
quatri\`eme ordres dans l'emploi de la m\'ethode de M.E.
Esclangon pour las d\'etermination de l'orbite d'un astre.
Application \`a l'astre transneptunien.}{\CRASP}{190}
{1379--1381}

\papergiven{Stratton, J.}{2004}
{The use of the Aerojet MR-103H Thruster on the New Horizons Mission to Pluto.}
{55th International Astronautical Congress}
{Vancouver, BC, IAC paper \#04-S.1.09}

\ref{Strazzulla, G., Calcagno, L. and Foti, G.}{1984}{Build up of
carbonaceous material by fast protons on Pluto and Triton.}
{\AandA}{140}{441--444}

\ref{Strazzulla, G.}{1987}{Fast-ion induced chemical evolution in
the outer solar system.}{Adv.\ Spa.\ Res.}{7}{no.~5, 17--21}

\ref{Strazzulla, G., Baratta, G.A., Leto, G., and Palumbo, M.E.}
{1992}{Application of ion irradiation experiments to planetary
surfaces in the outer solar system.}{Earth, Moon, and Planets}
{56}{35--45}

\ref{Strazzulla, G.}{1997}{Ion irradiation: its relevance to the
evolution of complex organics in the outer solar system.}
{Life Sciences: Complex Organics in Space}{19}{1077--1084}

\ref{Street, R.A. and Bachelet, E.}
{2019}
{Studying microlensing events from New Horizons.}
{\AJ}{158}
{no.~3, 110}

\ref{Street, R.A. and Bachelet, E.}
{2020}
{Studying microlensing events from New Horizons.}
{\AJ}{158}{no.~3, 123}

\inabook{Strittmatter, P.A.}{1980}{The Steward Observatory speckle
interferometry program.}{Applications of speckle phenomena;
Proceedings of the SPIE Seminar}{San Diego, CA, July~29--30, 1980}
{75--79}

\abstr{Strobel, D.F., Zhu, X., Summers, M.E., and Stevens, M.H.}
{1995}{On the vertical thermal structure of Pluto's atmosphere.}
{\BAAS}{27}{1101--1102}

\ref{Strobel, D.F., Zhu, X., and Summers, M.E.}{1995}{On the
vertical thermal structure of Pluto's atmosphere.}{Icarus}
{120}{266--289}

\abstr{Strobel, D.F.}
{2003}
{Photochemistry of the N$_2$ atmospheres of Titan, Triton, and Pluto.}
{AGU Fall Meeting Abstracts}{A12A}{0067}

\ref{Strobel, D.F.}{2008}{N$_2$ escape rates from Pluto's atmosphere.}
{Icarus}{193}{612--619}

\papergiven{Strobel, D.F. and Zhu, X.}{2016}
{Comparative planetary nitrogen atmospheres: Titan, Triton and Pluto.}
{Titan Aeronomy and Climate. Proceedings of the Workshop held
27--29~June, 2016 in Reims, Champagne-Ardenne, France.}{page 5}

\ref{Strobel, D.F. and Zhu, X.}{2017}
{Comparative planetary nitrogen atmospheres:
density and thermal structures of Pluto and Triton.}
{Icarus}{291}{55--64}

\abstr{Strom, R.G.}{1990}{Voyager~2 results at Neptune: Triton
and the satellite system.}{Eos}{71}{890}

\ref{Str\"omberg, G. and Mayall, N.U.}{1931}{Observed position of Pluto
in 1935.}{\AN}{243}{15}

\ref{Stroobant, P.}{1930}{Revision of the measure of the image of
Pluto on the Uccle plate of 1927 January~27.}{\MNRAS}{91}{210}

\ref{Strubell, W.}{1952}{Existenm\"oglichkeit eines
transplutonische planeten.}{Die Sterne}{3}{70--72}

\ref{Strubell, W.}{1953}{???}{Die Sterne}{29}{111}

\ref{Struve, G.}{1931}{Mikrometermessungen des Planeten Pluto.}
{\AN}{243}{257}

\psanh{Stryk, T., Moore, J.M., Spencer, J.R., Olkin, C.B., Weaver, H.A., Stern, S.A.}
{2014~MU69 in context.}
{7019}

\abstr{Su, Y., Bagenal, F., McComas, D.J., Elliott, H.A., and Crary, F.J.}
{2007}
{Characteristics of low energy ions observed by New Horizon/SWAP during
Jupiter's magnetotail flyby.}
{AGU Fall Meeting Abstracts}{SM44A}{03}

\abstr{Su{\'a}rez, J., Ochoa, L., Delgado, C., and Saavedra, F.}
{2021}
{Geomorphological mapping of Sputnik Planitia and its surroundings, and how it's shaped by Pluto internal and external processes.}
{\LPS}{52}{1736}

\ref{Su{\'a}rez Valencia, J., Ochoa Guti{\'e}rrez, L.H., Delgado-Correal, C., and Daza, F.S.}
{2022}
{Geomorphological evidence of the internal geological activity of Sputnik Planitia, and its relationship with the surrounding terrains.}
{\PandSS}{214}{105433}

\ref{Sugata, P.T. and Kargel, J.S.}
{2018}
{Solid-phase equilibria on Pluto's surface.}
{\MNRAS}{474}{no.~3, 4254--4263}

\ref{Sugata, P.T.}
{2022}
{Low-pressure and low-temperature phase equilibria applied to Pluto's lower atmosphere.
}
{\MNRAS}{515}{no.~2, 1690--1698}

\ref{Sugita, S. and Schultz, P.H.}{1999}{Spectroscopic characterization
of hypervelocity jetting: comparison with a standard theory.}
{\JGR Planets}{104}{30825--30845}

\ref{S{\"u}li, {\'A}.and Zsigmond, Zs.}{2009}
{Detailed survey of the phase space around Nix and Hydra.}
{\MNRAS}{398}{2199--2208}

\cir{Sullivan, A.M. and Owen, Jr., W.M.}{2004}
{Pluto Observations [673 Table Mountain Observatory, Wrightwood].}
{Minor Planet Circular 52163, 4}

\pandc{Summers, M.E. and Strobel, D.F.}{1993}{Chemical models of
Pluto's atmosphere.}

\abstr{Summers, M.E., Stern, S.A., Gladstone, G.R., Young, L.A., Olkin, C.B., Weaver, H.A., Cheng, A.F., Strobel, D.F., Ennico, K.A., Kammer, J.A., Parker, A.H., Retherford, K.D., Schindhelm, E., Singer, K.N., Steffl, A.J., Tsang, C.C., Versteeg, M.H., Greathouse, T.K., Linscott, I.R., Tyler, L.G., Woods, W.W., Hinson, D.P., Parker, J.W., Renaud, J.P., Ewell, M., and Lisse, C.M.}
{2015}
{Photochemistry, ion chemistry, and haze formation in Pluto's atmosphere.}
{\BAAS}{47}
{105.11}

\abstr{Summers, M.E., Gladstone, G.R., Stern, S.A., Ennico, K., Olkin, C.B.,
Weaver, H.A., Young, L.A., Strobel, D.F., Hinson, D.P., Kammer, J.A., Parker, A.H.,
Steffl, A.J., Linscott, I.R., Parker, J.Wm., Cheng, A.F., Lisse, C.M., Versteeg, M.H.,
Greathouse, T.K., Retherford, K.D., Woods, W.W., Singer, K.N., Tsang, C.C.C.,
Schindhelm, E., Wong, M.L., Yung, Y.L., Zhu, X., Lavvas, P., Ewell, M., Jacobs, A.D.,
Tyler, G.L., and New Horizons Science Team.}
{2016}
{The neutral atmospheres of Pluto and Charon.}
{\LPS}{47}{2864}

\psanh{Summers, M.E., Young, L.A., Gladstone, G.R., Strobel, D.F., and Person, M.J.}
{The composition of Pluto's atmosphere.}
{7077}

\papergiven{Surendranath, S. and Young, D.}{2009}
{Orbital modeling of the trans-Neptunian dwarf planets using Celestia.}
{American Physical Society, 2009 Spring Meeting of the Texas
Sections of the APS, AAPT, and SPS, April 02-04, 2009}{abstract C1.010}

\ref{Sussenbach, J.S.}{1989}{Op jacht naar Pluto.}{Zenit}{16}
{no.~10, 351--356}

\ref{Sussman, G.J. and Wisdom, J.}{1988}{Numerical evidence that
the motion of Pluto is chaotic.}{Science}{241}{433--437}

\ref{Sussman, G.J. and Wisdom, J.}{1992}{Chaotic evolution of
the solar system.}{Science}{257}{56--62}

\ref{Sutherland, A.P. and Kratter, K.M.}
{2019}
{Instabilities in multiplanet circumbinary systems.}
{\MNRAS}
{487}{no.~3, 3288--3304}

\ref{Sutphin, C.}{1993}{Eye on Pluto.}{Space World}{Y-3-291}
{(March 1988) 29}

\ref{Svitek, T., Lindberg, R., Murray, B., Danielson, G.E.,
and Muhleman, D.}{1993}{A low-cost, near-term Pluto--Charon
flyby mission.}{???ISSN}{???}{1395--1410}

\ref{Swaczyna, P., McComas, D.J., and Zirnstein, E.J.}
{2019}
{He$^+$ ions comoving with the solar wind in the outer heliosphere.}
{\ApJ}
{875}{no.~1, 36}

\ref{Swaczyna, P., McComas, D.J., Zirnstein, E.J.; Sok{\'o}{\l}, J.M., Elliott, H.A., Bzowski, M., Kubiak, M.A., Richardson, J.D., Kowalska-Leszczynska, I., Stern, S.A., Weaver, H.A., Olkin, C.B., Singer, K.N., and Spencer, J.R.}
{2020}
{Density of neutral hydrogen in the Sun's interstellar neighborhood.}
{\ApJ}
{903}{no.~1, 48}

\ref{Sybert, C.B., Bosh, A.S., Sauter, L.M., Elliot, J.L., and
Wasserman, L.H.}{1992}{Magnitudes of selected stellar occultation
candidates for Pluto and other planets, with new predictions
for~Mars and~Jupiter.}{\AJ}{103}{1395--1398}

\cir{Sybert, C.B., Elliot, J.L., and Wasserman, L.H., Klemola,
A.R., and Morrison, L.}{1992}{No occultation by Pluto on 1992
May~21.}{\IAUC 5500, 1}

\ref{Sykes, M.W., Cutri, R.M., and Binzel, R.P.}{1987}{IRAS
Serendipitous Survey observations of Pluto and Charon.}{Science}
{237}{1336--1340}

\ref{Sykes, M.W.}{1987}{Pluto's identity crisis.}{Discover}{8}
{no.~12, 18}

\pandc{Sykes, M.V.}{1993}{Pluto--Charon thermal emission.}

\abstr{Sykes, M.V.}{1993}{Implications of Pluto--Charon
radiometry.}{\BAAS}{25}{1138}

\ref{Sykes, M.W.}{1999}{IRAS Survey Mode observations of Pluto--Charon.}
{Icarus}{142}{155--159}

\abstr{Sykes, M.V.}{2009}
{Classifying planets from a geophysical perspective.}{\BAAS}{41}{740}

\cir{Sykes, M.W., Cutri, R., and Fowler, J.}{2000}{Pluto.}{\IAUC 7518}

\ref{Sykes, M.V.}{2006}{The Great Planet Debate.}
{Planetary Science Institute Newsletter}{7}{no.~3, 1}

\ref{Sykes, M.V.}{2008}{The Planet Debate continues.}
{Science}{319}{no.~5871, 1765}

\abstr{Szalay, J., Piquette, M., and Horanyi, M.}{2015}
{Dust measurements by the Student Dust Counter onboard the New Horizons
mission to Pluto.}{\LPS}{46}{1701}

\ref{Szuromi, P.}{1993}{Pluto---cold and distant.}{Science}{261}
{no.~5129, 1657}

\ref{Szutowicz, S.}{1988}{Pluto discloses its mysteries.}{Urania}
{59}{162--167}

\ref{Talcott, R.}{1989}{Get ready for Pluto at its best: this
guide contains the finder charts and the best observing times
for Pluto's brightest opposition of the century.}{Astronomy}
{17}{no.~5, 84--86}

\ref{Talcott, R.}{1991}{Hubble opens new vistas.}{Astronomy}
{19}{no.~2, 30--37}

\ref{Talcott, R.}{1991}{Pluto meets the Serpent.}{Astronomy}
{19}{no.~5, 77--79}

\ref{Talcott, R.}{1992}{In pursuit of Pluto.}{Astronomy}{20}
{no.~5, 73--76}

\ref{Talcott, R.}{1996}{Observing to the edge.}{Astronomy}{24}
{no.~5, 54}

\ref{Talcott, R.}{2007}{New Horizons passes Jupiter test.}
{Astronomy}{35}{no.~6, 24}

\abstr{Tan, S.P., Kargel, J.S., Adidharma, H., and Marion, G.M.}{2014}
{CRYOCHEM, thermodynamic model for cryogenic chemical systems:
solid-vapor and solid-liquid-vapor phase equilibria toward applications
on Titan and Pluto.}
{AGU Fall Meeting Abstracts}{P11A}{3750}

\abstr{Tan, S.P., and Kargel, J.S.}{2018}
{Solid-phase equilibria on Pluto's surface.}
{\MNRAS}{474}{no.~3, 4253--4263}

\ref{Tancredi, G. and Fern\'andez, J.A.}{1991}{The angular
momentum of the Pluto--Charon system: considerations about its
origin.}{Icarus}{93}{298--315}

\ref{Tarnutzer, A.}{1997}{Clyde William Tombaugh
(4~February 1906 -- 17~January 1997). Zum Andenken.}
{Orione}{55}{7}

\ref{Tarnutzer, A.}{1982}{Die entdeckung des planeten Pluto.}
{Orione}{40}{182--184}

\cir{Taylor, G.E.}{1971}{Possible occultation of a star by Pluto.}
{\IAUC 2310}

\ref{Taylor, G.E.}{1979}{Possible occultation by Pluto on 1980 April 6.}
{Occultation Newsletter}{2}{27}

\cir{Taylor, G.E.}{1978}{???}{Working Group on the Prediction of
Occultations by Satellites and Minor Planets (IAU Commission~20),
Bull.\ No.~10}

\cir{Taylor, G.E.}{1978}{???}{Working Group on the Prediction of
Occultations by Satellites and Minor Planets (IAU Commission~20),
Bull.\ No.~23}

\cir{Taylor, G.E.}{1982}{Occultation of 15th magnitude star by
Pluto/Charon on 1983 April~24.}{Working Group on the Prediction of
Occultations by Satellites and Minor Planets (IAU Commission~20),
Bull.\ No.~27}

\ref{Taylor, R.L.}{1986}{Letter to editor.}{Planetary Report}
{6}{no.~4, 2}

\ref{Taylor, R.L.S.}{1994}{Deep into that darkness peering. Part~2:
origin of the outer solar system.}{Spaceflight}{36}{no. 7, 241-245}

\inabook{Taylor, S.R.}{1992}{6.14. Pluto and Charon.}{Solar system
evolution: a new perspective}{New York, Cambridge University Press}
{264--267}

\ref{Taylor, S.R.}{2006}{The beginning of wisdom:
{\sl Is Pluto a planet? a historical journey through the solar system},
by D.A. Weintraub. (Book review)}{Nature}{444}{no.~7122, 1006}

\inpress{Tedesco, E.F.}{1980}{Photometric properties of Pluto.}
{Icarus [See Las Cruces Conference Abstracts for 1980]}

\abstr{Tedesco, E.F. and Tholen, D.J.}{1980}{Photometric
observations of Pluto in 1980.}{\BAAS}{12}{729}

\ref{Tedesco, E.F., Tholen, D.J., and Zellner, B.}{1982}{The
Eight-Color Asteroid Survey: standard stars.}{\AJ}{87}
{1585--1592}

\ref{Tedesco, E.F.}{1985}{The Pluto--Charon mutual eclipse season
campaign.}{IAPPP Comm.}{22}{23--24}

\abstr{Tedesco, E.F.}{1986}{Asteroid shapes and pole orientations
from visual and infrared astronomy.}{Reports of Planetary
Astronomy---1985}{NASA Technical Memorandum~89189}{129--130}

\abstr{Tedesco, E.F. and Dunbar, R.S.}{1986}{Modeling
Pluto--Charon mutual eclipse lightcurves: first order models and
predictions for 1987 events.}{\BAAS}{18}{820--821}

\abstr{Tedesco, E.F.}{1987}{Asteroid shapes and pole orientations
from visual and infrared astronomy.}{Reports of Planetary
Astronomy---1986}{NASA Technical Memorandum~100776}{108}

\ref{Tedesco, E.F., Veeder, G.J., Dunbar, R.S., and Lebofsky,
L.A.}{1987}{IRAS constraints on the sizes of Pluto and Charon.}
{Nature}{327}{127--129}

\abstr{Tedesco, E.F.}{1988}{Asteroid shapes and pole orientations
from visual and infrared astronomy.}{Reports of Planetary
Astronomy---1988}{NASA Technical Memorandum~4063}{125--126}

\abstr{Tedesco, E.F.}{1988}{Visual and infrared studies of
asteroids Pluto--Charon mutual events.}{Reports of Planetary
Astronomy---1988}{NASA Technical Memorandum~4063}{181}

\papergiven{Tedesco, E.F.}{1989}{The Pluto campaign.}
{Pluto at Perihelion}{JPL, Sept.~25}

\papergiven{Tedesco, E.F.}{1989}{Future observational programs.}
{Pluto at Perihelion}{JPL, Sept.~25}

\abstr{Tedesco, E.F.}{1991}{Visual and infrared studies of
asteroids and the Pluto--Charon system.}{Reports of Planetary
Astronomy---1991}{NASA Technical Memorandum~4329}{121}

\abstr{Tegler, S.C. and Romanishin, W.}{1999}{Kuiper Belt Objects.}
{\BAAS}{31}{1110}

\abstr{Tegler, S.C., Cornelison, D.M., Grundy, W.M., Romanishin, W.,
Abernathy, M.R., Bovyn, M.J., Burt, J.A., Evans, D.E., Maleszewski,
C.K., Thompson, Z., and Vilas, F.}{2010}{Methane and nitrogen abundances
on Eris and Pluto.}{\BAAS}{425}{984}

\ref{Tegler, S.C., Cornelison, D.M., Grundy, W.M., Romanishin, W.,
Abernathy, M.R., Bovyn, M.J., Burt, J.A., Evans, D.E., Maleszewski,
C.K., Thompson, Z., and Vilas, F.}{2010}{Methane and nitrogen abundances
on Pluto and Eris.}{\AJ}{725}{1296--1305}

\ref{Tegler, S.C., Cornelison, D.M., Grundy, W.M., Romanishin, W.,
Abernathy, M.R., Bovyn, M.J., Burt, J.A., Evans, D.E., Maleszewski,
C.K., Thompson, Z., and Vilas, F.}{2010}{Methane and Nitrogen Abundances
on Pluto and Eris.}{\AJ}{725}{1296--1305}

\ref{Tegler, S.C., Grundy, W.M., Olkin, C.B., Young, L.A.,
Romanishin, W., Cornelison, D.M., and Khodadadkouchaki, R.}{2012}
{Ice mineralogy across and into the surfaces of Pluto, Triton, and
Eris.}{\ApJ}{751}{76--85}

\abstr{Tegler, S.C., Stufflebeam, T., Grundy, W., Hanley, J., Lindberg, G.E.,
Dustrud, S., Engle, A., Dillingham, T., and Quirico, E.}
{2018}
{A new, unusual, and diagnostic band in near-infrared spectra of laboratory ice samples and Triton.}
{\BAAS}{50}{311.05}

\ref{Telfer, M.W., Parteli, E.J.R., Radebaugh, J., Beyer, R.A.,
Bertrand, T., Forget, F., Nimmo, F., Grundy, W.M., Moore, J.M.,
Stern, S.A., Spencer, J., Lauer, T.R., Earle, A.M., Binzel, R.P.,
Weaver, H.A., Olkin, C.B., Young, L.A., Ennico, K., Runyon, K.,
and the New Horizons Geology, Geophysics and Imaging Science Theme Team.}
{2018}
{Dunes on Pluto.}
{Science}
{360}{no.~6392, 992--997}

\ref{Tel'nyuk-Adamchuk, V.V. and Pasechnik, S.V.}{1989}
{Results of astrographic position observations of Pluto.}
{Vestn.\ Kiev Univ., Astron.}{31}{82--83}

\psanh{Teolis, B.D., Raut, U., Kammer, J.A., Howett, C.J.A., Retherford, K.D., and Gladstone, G.R.}
{Origin of Charon's red poles: new insights from exospheric modeling and solid methane photolysis.}
{7079}

\abstr{Teolis, B.D., Raut, U., Kammer, J.A., Gimar, C.J., Howett, C.J.A., Gladstone, G.R. ,and Retherford, K.D.}
{2022}
{Charon's extreme exospheric dynamics and red Spot origins.}
{\LPS}{53}{2806}

\ref{Teolis, B., Raut, U., Kammer, J.A., Gimar, C.J., Howett, C.J.A., Gladstone, G.R., and Retherford, K.D.}
{2022}
{Extreme exospheric dynamics at Charon: implications for the Red Spot.}
{\GRL}{49}{no.~8, e97580}


\abstr{Terrile, R.J., Klaasen, K.P., Lunine, J.I., and Johnson, T.V.}
{1999}{Outer Planets/Solar Probe Project: Pluto Kuiper Express.}
{\LPS}{30}{1988}

\papergiven{Terrile, R.J., Johnson, T.V., Tsurutani, B.T., and
Klaasen, K.P.}{1999}{The Outer Planets/Solar Probe Project:
opportunities for bioastronomy.}{Bioastronomy 99: a new era in
bioastronomy.}{Sixth Bioastronomy Meeting, Kohala Coast, HI,
2--6 August, 1999}

\abstr{Terrile, R.J.}{1999}{Exploration at the edge of the solar
system: the Pluto--Kuiper Express mission (Invited).}{1999}{\BAAS}{31}{1118}

\ref{Thiessenhusen, K.U., Krikov, A.V., Kr\"u ger, and Gr\"u n, E.}
{2002}{A dust cloud around Pluto and Charon.}{\PandSS}{50}{79--87}

\ref{Thirouin, A. and Sheppard, S.S.}
{2018}
{The Plutino population: an abundance of contact binaries.}
{\AJ}
{155}{no.~6, 248}

\ref{Thirouin, A. and Sheppard, S.S.}
{2019}
{Light curves and rotational properties of the pristine cold classical Kuiper Belt Objects.}
{\AJ}
{157}{no.~6, 228}

% begin Tholenstuff
\abstr{Tholen, D.J. and Tedesco, E.F.}{1984}{Photometry of the
Pluto/Charon system.}{\BAAS}{16}{923}

\ref{Tholen, D.J.}{1987}{The orbit of Pluto's satellite and new
limits on the size and density of Pluto.}{\BAAS}{17}{714}

\ref{Tholen, D.J.}{1985}{Pluto--Charon mutual event predictions
for 1986.}{\AJ}{90}{2639--2642}

\cir{Tholen, D.J.}{1986}{Pluto. (See corrigenda, IAUC 4173).}
{\IAUC 4158, 1}

\abstr{Tholen, D.J., Buie, M.W., Storrs, A.D., and Lark, N.}
{1986}{Improved physical parameters for the Pluto--Charon
system.}{\BAAS}{18}{821}

\cir{Tholen, D.J.}{1987}{Pluto.}{\IAUC 4303, 3}

\ref{Tholen, D.J.}{1987}{The orbit of Pluto's satellite.}{\AJ}
{90}{2353--2359}

\ref{Tholen, D.J., Buie, M.W., and Swift, C.E.}{1987}
{Circumstances for Pluto--Charon mutual events in 1987.}{\AJ}{93}
{244--247}
% header for articles in vol.93, no.1 say vol.92; it is a typo!

\ref{Tholen, D.J., Buie, M.W., Binzel, R.P., and Frueh, M.L.}
{1987}{Improved orbital and physical parameters for the
Pluto--Charon system.}{Science}{237}{512--514}

\ref{Tholen, D.J., Buie, M.W., and Swift, C.E.}{1987}
{Circumstances for Pluto--Charon mutual events in 1988.}{\AJ}
{94}{1681--1685}

\abstr{Tholen, D.J. and Buie, M.W.}{1987}{Pluto and Charon:
radii, density, and orbital elements from mutual event photometry
through 1987.}{\BAAS}{19}{859--860}

\ref{Tholen, D.J. and Hubbard, W.B.}{1988}{No effect of
diffraction on Pluto--Charon mutual events.}{\AandA}{204}{L5--7}

\abstr{Tholen, D.J. and Buie, M.W.}{1988}{Further analysis of
Pluto--Charon mutual event observations --- 1988.}{\BAAS}{20}
{807}

\ref{Tholen, D.J. and Buie, M.W.}{1988}{Circumstances for
Pluto--Charon mutual events in 1989.}{\AJ}{96}{1977--1982}

\abstr{Tholen, D.J.}{1989}{Results from five years of
Pluto--Charon mutual event observations.}{Eos}{70}{385}

\abstr{Tholen, D.J. and Buie, M.W.}{1989}{Further analysis of
Pluto--Charon mutual event observations --- 1989.}{\BAAS}{21}
{981--982}

\abstr{Tholen, D.J. and Buie, M.W.}{1990}{Further analysis of
Pluto--Charon mutual event observations --- 1990.}{\BAAS}{22}
{1129}

\abstr{Tholen, D.J.}{1990}{Studies of Triton and the
Pluto--Charon system.}{Reports of Planetary Astronomy---1991}
{NASA Technical Memorandum~4205}{135}

\abstr{Tholen, D.J. and Buie, M.W.}{1991}{How big is Pluto?}
{\BAAS}{23}{1216}

\abstr{Tholen, D.J.}{1991}{The year 1990 marks end of Pluto--Charon mutual
event season.}{Reports of Planetary Astronomy}{NASA Technical
Memorandum~4329}{181--182}

\abstr{Tholen, D.J.}{1991}{Studies of Triton and the
Pluto--Charon system.}{Reports of Planetary Astronomy---1991}
{NASA Technical Memorandum~4329}{125--126}

\pandc{Tholen, D.J. and Buie, M.W.}{1993}
{Bulk properties of the Pluto--Charon system.}

\ref{Tholen, D.J. and Tedesco, E.F.}{1994}
{Pluto's lightcurve: results from four apparitions.}
{Icarus}{108}{200--208}

\abstr{Tholen, D.J., Buie, M.W., and Wasserman, L.H.}{1994}
{The orbit of Charon from Hubble Space Telescope imaging.}
{\BAAS}{26}{1554}

\papergiven{Tholen, D.J. and Buie, M.W.}{1995}{The orbit of Charon
from Hubble Space Telescope observations.}{IAU Symposium 172}
{Paris, France 1995 July 3--8}

\papergiven{Tholen, D.J. and Buie, M.W.}{1995}
{Astrochemical laboratory experiments as analogs to Plutonian chemistry: using FTIR spectroscopy to monitor the sublimation of irradiated 1:1:100 CO+H$_2$O+N$_2$ and 1:1:100 CH$_4$+H$_2$O+N$_2$ ices.}
{72$^{\rm nd}$ International Symposium on Molecular Spectroscopy}
{University of Illinois at Urbana-Champaign. 2017 June 19--23}


\ref{Tholen, D.J. and Buie, M.W.}{1996}{The orbit of Charon.
I.~new Hubble Space Telescope observations.}{Icarus}{125}{245--260}

\simplebook{Tholen, D.J. and Stern, S.A., eds.}{1997}
{Pluto and Charon.}{U.~Arizona Press, Tucson}{728}

\abstr{Tholen, D.J.}{1996}{Exploring Charon's eccentric orbit.}
{\BAAS}{28}{1080}

\pandt{Tholen, D.J.}{1999}{Recent work on Charon's orbital eccentricity.}

\ref{Tholen, D.J. Close, L.M., Owen, T.C., Connelley, M.,
Roddier, C., Roddier, F., Graves, J.E., and Northcutt, M.J.}{2000}
{Adaptive optics observations of the Pluto--Charon system.}{SPIE}
{4007}{787--795}

\abstr{Tholen, D.J.}{2002}{Adaptive optics imaging of the
Pluto--Charon system.}{\BAAS}{34}{878}

\ref{Tholen, D.J.}{2006}{The ferryman casts his shadow.}{Nature}
{439}{24--25}

\abstr{Tholen, D.J., Buie, M.W., and Grundy, W.}{2007}
{Masses of Nix and Hydra.}{\BAAS}{39}{519}

\abstr{Tholen, D.J., Buie, M.W., and Grundy, W.}{2007}
{Dynamical state of the Pluto system.}{\BAAS}{39}{542}

\abstr{Tholen, D.J., Buie, M.W., and Grundy, W.}{2008}
{Dynamical state of the Pluto system.}
{Asteroids, Comets, and Meteorites}{2008}{8226}

\ref{Tholen, D.J., Buie, M.W., Grundy, W.M., and Elliot, G.T.}
{2008}{Masses of Nix and Hydra.}{\AJ}{135}{777--784}

\abstr{Tholen, D.J.}{2014}{The size of Pluto.}{\BAAS}{46}{404.01}

\abstr{Tholen, D.J., Buie, M.W., and Grundy, W.M.}{2010}
{Improved masses of Nix and Hydra.}{\BAAS}{42}{984.}

\abstr{Tholen, D.J., Buie, M.W., and Grundy, W.M.}{2012}
{Masses in the Pluto system.}
{Asteroids, Comets, and Meteorites}{2012}{6327}

%end Tholenstuff

\ref{Thomas, P.C.}{1991}{Planetary geodesy.}{Rev.\ of Geophys.\ 
Supp.}{29}{182--187}

\papergiven{Thomas, S.J., Paluszik, M., and Cohen, S.}{2017}
{Fusion-enabled Pluto orbiter and lander.}
{AIAA Space Forum}{Orlando, FL, 13 September 2017}

\abstr{Thomason, C.J. and Nimmo, F.}{2015}
{Determination of Pluto's Radius During the New Horizons encounter.}
{\LPS}{46}{1462}

\abstr{Thomas-Osip, J.E., Elliot, J.L., and Clancy, K.B.}{2002}
{Re-examination of the possibility of haze in Pluto's atmosphere
based on multi-wavelength observations of the Pluto occultation of
P131.1.}{\BAAS}{34}{1212}

\abstr{Thomsen, B. and Ables, H.D.}{1978}{Measurement of the
angular separation and magnitude difference for the Pluto/Charon
system.}{\BAAS}{10}{586}

\ref{Thomsen, D.E.}{1971}{The shrinking mass of Pluto.}
{\SciN}{100}{154--155}

\abstr{Thompson, G.L., Hanley, J., Grundy, W., Tegler, S.,
Roe, H.G., Lindberg, G.E., and Trilling, D.E.}
{2016}
{Low temperature eutectic methane-ethane liquid: a potential geologic fluid in the outermost solar system.}
{\BAAS}{48}
{no.~7, 146--147}

\ref{Throop, H.B., Stern, S.A., Parker, J.W., Gladstone, G.R., and Weaver, H.A.}{2009}
{Introducing GV : The Spacecraft Geometry Visualizer.}
{\BAAS}{41}{68.20}

\abstr{Throop, H.B., French, R.G., Shoemaker, K., Ruhland, C.R., Young, L.A.,
and Olkin, C.B.}{2011}
{Limits on Pluto's ring system from the June 12 2006 stellar occultation.}
{EPSC Abstracts}{6}{1640}

\ref{Throop, H.B., Gulbis, A., Grundy, W., Young, L.A., and Olkin, C.B.}
{2014}{New rotationally resolved spectra of Pluto--Charon from 350 -- 900~nm.}
{\BAAS}{46}{419.05}

\ref{Throop, H.B., French, R.G., Shoemaker, K., Olkin, C.B., Ruhland, T.R.,
and Young, L.A.}{2015}
{Limits on Pluto's ring system from the June 12 2006 stellar occultation
and implications for the New Horizons impact hazard.}{Icarus}
{246}{345--351}

\abstr{Throop, H.B., Grundy, W., Olkin, C.B., Young, L.A., and Sickafoose, A.A.}
{2015}
{New rotationally resolved spectra of Pluto-Charon from 350 -- 900~nm.}
{\BAAS}{47}
{210.09}

\abstr{Throop, H.B., Spencer, J., Robbins, S.J., Tsang, C.,Cruikshank, D., Stern, S.A., Weaver, H., Bedini, P., and Calloway, A.}
{2015}
{Photos from inside Pluto: historic images from the New Horizons encounter with Pluto.}
{\BAAS}{47}
{210.35}

\abstr{Throop, H.B., Lauer, T.R., Showalter, M.R., Weaver, H.A., Stern, S.A., Spencer, J.R>, Buie, M.W., Hamilton, D.P., Porter, S.B., Verbiscer, A.J., Young, L., Olkin, C., and Ennico, K.}
{2017}
{Observational limits for rings and debris at Pluto from New Horizons.}
{\BAAS}{49}{no.~5, 215.04}

\abstr{Throop, H., Weaver, H., Spencer, J., Olkin, C., and Stern, S.A.}
{2019}
{MU69's hidden side: photography of the Team during the New Horizons flyby.}
{ESPC--DPS Joint Meeting}{13}{1129T}

\abstr{Throop, H., Lauer, T., Spencer, J., Showalter, M., Buie, M., Porter, S., Grundy, W., Weaver, H., Stern, S.A., Hamilton, D., Kaufmann, D., Verbiscer, A., Zangari, A., Olkin, C., and Parker, J.}
{2019}
{Limits on rings and debris around 201~MU69 from New Horizons.}
{ESPC--DPS Joint Meeting}{13}{1196T}

\abstr{Tian, F., Toon, O.B., and DeSterck, H.}{2004}
{Hydrodynamic escape on Pluto: relationship between escape rates
and temperature.}{\BAAS}{36}{1109}

\abstr{Tian, F., and Toon, O.B.}{2005}
{Three-dimensional multi-fluid simulations of Pluto's magnetosphere:
a comparison to 3D hybrid simulations.}{\JGR Lett.}{32}{L18201}

\ref{Tillman, N.T.}
{2021}
{Pluto and its neighbors.}
{Mercury}{50}
{no.~2, 31--36}

\ref{Tillman, N.T.}
{2021}
{A wealth of water.}
{Mercury}{50}{no.~3, 21--27.}

\ref{Tillman, N.T.}{2022}
{Dunes of the solar system.}
{Astronomy}{50}{no.~10, 20--27}

\ref{Tirpak, J.}{1995}{New Millennium selection nears.}{\AWST}
{142}{no.~20, 72--73}

\ref{Tiscareno, M.S. and Malhotra, R.}{2009}
{Chaotic diffusion of resonant Kuiper Belt Objects.}{\AJ}{138}{827--837}

\ref{Todd, D.P.}{1880}{Preliminary account of a speculative and
practical search for a trans-Neptunian planet.}{Amer.\ Jour.\ 
Science}{20}{225--234}

\ref{Todd, D.P.}{1880}{Preliminary account of a speculative and
practical search for a trans-Neptunian planet.}
{Science}{1}{no.~14, 167--169}

\ref{Todd, D.P.}{1886}{Telescopic search for the trans-Neptunian
planet.}{Proc.\ Amer.\ Acad.\ Arts \& Sci.}{21}{228--243}

\ref{Todd, D.P.}{1886}{Telescopic search for the trans-Neptunian
planet.}{\AN}{113}{153--166}

\abstr{Todorovic-Juchniewicz, B.}{1984}{Charon--satellite of Pluto.}
{Phys.\ Abstr.}{88}{\#78143}

\ref{Todorovic-Juchniewicz, B.}{1984}{Charon--satellite of Pluto.}
{Postepy Astronomii}{32}{17--28}

\ref{Todorovic-Juchniewicz, B.}{1985}{The influence of subtle
dynamical effects on the motion of comets and minor planets.}
{Postepy Astronomii}{33}{153--155}

\abstr{Toigo, A.D., Gierasch, P.J., Sicardy, B., and Lellouch, E.}
{2009}{Thermal tides on Pluto.}{\BAAS}{41}{47.03}

\ref{Toigo, A.D., Gierasch, P.J., Sicardy, B., and Lellouch, E.}
{2010}{Thermal tides on Pluto.}{Icarus}{208}{402--411}

\abstr{Toigo, A.D., French, R.G., and Gierasch, P.J.}{2012}
{PlutoWRF: a new general circulation model for Pluto's atmosphere.}
{AGU Fall Meeting Abstracts 2012}{P13B}{1942}

\abstr{Toigo, A.D., French, R.G., Gierasch, P.J., Richardson, M.I., and
Guzewich, S.D.}{2014}
{Simulating Pluto's atmosphere with a unified multiple modeling
framework.}{AGU Fall Meeting Abstracts}{P33B}{4035}

\abstr{Toigo, A.D., French, R.G., Gierasch, P.J., and Guzewich, S.D.}{2013}
{Pluto's atmosphere and surface ices as simulated by the PlutoWRF GCM.}
{AGU Fall Meeting Abstracts}{P21B}{1735}

\ref{Toigo, A.D., French, R.G., Gierasch, P.J., Guzewich, S.D.,
Zhu, X., and Richardson, M.I.}{2015}{General circulation models of the
dynamics of Pluto's volatile transport on the eve of the New Horizons
encounter.}{Icarus}{254}{306--323}

\ref{Tomanov, V.P. and Kuzmin, S.V.}{1989}{An argument in favor of
the existence of a transplutonian planet.}{Astron.\ Tsirk.}{1540}
{25}

\ref{Tombaugh, C.W.}{1930}{The Sun's new trans-Neptunian planet.}
{\SciN Letter}{17}{179}

\cir{Tombaugh, C.W.}{1946}{The search for the ninth planet,
Pluto.}{ASP Leaflet~209, 73--80}

\ref{Tombaugh, C.W.}{1960}{Reminiscences of the discovery of
Pluto.}{\SandT}{19}{264--270}

\editedbook
{Tombaugh, C.W.}{1960}{The discovery of Pluto.}{Source Book in
Astronomy, 1900--1950}{H. Shapley}{Harvard Univ.\ Press,
Cambridge, MA}{69--74}

\editedbook
{Tombaugh, C.W.}{1961}{The trans-Neptunian planet search.}
{Planets and Satellites}{G.P. Kuiper and B.M. Middlehurst}
{Univ.\ of Chicago Press, Chicago}{12--30}

\ref{Tombaugh, C.W.}{1979}{The search for the ninth planet,
Pluto.}{Mercury}{8}{4--6}

\ref{Tombaugh, C.W.}{1980}{Op zoek nar Pluto.}{Zenit}{7e}{46--49}

\papergiven{Tombaugh, C.}{1994}{The struggle to find the Ninth
Planet.}{Completing the inventory of the solar system}{Flagstaff,
AZ, 27--29 June 1994}

\simplebook
{Tombaugh, C. and Moore, P.}{1980}{Out of the darkness:
the planet Pluto}{Stackpole Books, Harrisburg, PA}{221}

\ref{Tombaugh, C.W.}{1980}{Some early vexing optical and
mechanical problems of the 13-inch ``Pluto" telescope.}{Icarus}
{44}{2--6}

\ref{Tombaugh, C.}{1980}{Fifty years with the planet Pluto.}
{Jour.\ International Planetarium Society}{9}{no.~3, 6--9}

\ref{Tombaugh, C.W.}{1981}{La recherche d'une plan\`ete Pluton
\`a\ l'observatoire de Meudon en~1930.}{Astronomie}{95}{546--547}

\ref{Tombaugh, C.W.}{1986}{The discovery of Pluto: Some generally
unknown aspects of the story, Part~I.}{Mercury}{15}{66--72}

\ref{Tombaugh, C.W.}{1986}{The discovery of Pluto: Some generally
unknown aspects of the story, Part~II.}{Mercury}{15}{98--102}

\simplebook{Tombaugh, C.W.}{1986}{The discovery of Pluto}{Elsevier}{12}

\ref{Tombaugh, C.W.}{1986}{``The predictions and discovery of the
ninth planet, and the extensive planet search." In Chapter~10 of,
Dark companions of stars: astrometric commentary on the lower end
of the main sequence.}{\SSR}{43}{281--287}

\papergiven{Tombaugh, C.W.}{1989}{The discovery of Pluto.}
{Pluto at Perihelion}{JPL, Sept.~25}

\ref{Tombaugh, C.W.}{1991}{Plates, Pluto, and Planets~X.}{\SandT}
{81}{360--361}

\ref{Tombaugh, C.W.}{1994}{Pluto: the final word.}{\SandT}{88}
{8--9 (Letter to editor)}

\ref{Tombaugh, C.W.}{1996}{Struggles to find the ninth planet.}
{A.S.P. Conference Series}{107}{157--162}

\ref{Torbett, M.V.}{1989}{Chaotic motion in a comet disk beyond
Neptune: the delivery of short-perod comets.}{\AJ}{98}
{1477--1481}

\ref{Toth, I.}{1999}{On the detectability of satellites of small bodies
orbiting the Sun in the inner region of the Edgeworth-Kuiper belt.}
{Icarus}{141}{420--425}

\ref{Touchet, E.}{1901}{Plan\`etes.}{\BSAF}{15}{301}

\ref{Touchet, E.}{1901}{Plan\`etes.}{\BSAF}{15}{472}

\ref{Touchet, E.}{1900}{Communications diverses.}{\BSAF}{14}
{472}

\ref{Touchet, E.}{1902}{Communications \`ecrites.}{\BSAF}{16}
{62}

\ref{Touchet, E.}{1902}{Communications verbales.}{\BSAF}{16}
{269}

\ref{Touchet, E.}{1902}{Lune; plan\`etes.}{\BSAF}{16}{549}

\ref{Touchet, E.}{1907}{Plan\`etes.}{\BSAF}{21}{122}

\ref{Touchet, E.}{1909}{Plan\`etes, satellites, conjonctions.}
{\BSAF}{23}{477}

\ref{Touchet, E.}{1910}{Plan\`etes.}{\BSAF}{24}{174}

\ref{Touchet, E.}{1911}{Lunes; plan\`etes.}{\BSAF}{25}{276--277}

\ref{Touchet, E.}{1926}{Communications verbales.}{\BSAF}{40}
{507}

\ref{Tounchev, I.}{2022}
{On the dynamics of Pluto.}
{International Conference on Analysis and Applied Mathematics (ICAAM 2022)AIP Conf. Proceedings}
{3085}{020025-1�-020025-6}

\papergiven{Tournier, J.M., El-Genk, M.S., Huang, L.,and Schuller, M.}{1997}
{Performance analysis of a multitube vapor-anode AMTEC cell.}
{32nd Intersociety Energy Conversion Engineering Conference,
27~July--01~August 1997}
{Honolulu, HI, Vol.~2, 1172--1179}

\ref{Tournier, J.M. and El-Genk, M.S.}{1999}
{A thermal model of the conical evaporator in Pluto/Express,
multi-tube AMTEC cells.}
{Space technology and applications international forum --- 1999. AIP
Conference Proceedings}{458}{1526--1533}

\ref{Tournier, J.M.P. and El-Genk, M.S.}{1999}{Radiation heat transfer
in multitube, alkali-metal thermal-to-electric converter.}
{Jour.\ of Heat Transfer}{121}{no.~1, 239--245}

\ref{Tournier, J.M. and El-Genk, M.S.}{1999}{Performance analysis of
Pluto/Express, multitube AMTEC cells.}
{Energy Conversion and Management}{40}{1113--1128}

\ref{Tournier, J.M. and El-Genk, M.S.}{1999}{Analysis of test
results of a ground demonstration of a Pluto Express power generator.}
{Energy Conversion and Management}{40}{139--173}

\inabook{Trafton, L.M.}{1977}{Recent observational studies of the
outer planets.}{Proceedings of the 19$^{th}$ Symposium on
Planetary Atmospheres, August 16--19, 1977}{Ottawa}{111--116}

\abstr{Trafton, L. M.}{1979}{Pluto's atmosphere--reconciliation
of the detection of gaseous methane with Pluto's small mass.}
{\BAAS}{11}{570}

\ref{Trafton, L.}{1980}{Does Pluto have a substantial
atmosphere?}{Icarus}{44}{53--61}

\ref{Trafton, L.}{1981}{The atmospheres of outer planets and
satellites.}{Rev.\ Geophys.\ Spa.\ Phys.}{19}{43--89}

\ref{Trafton, L.}{1981}{Pluto's atmospheric bulk near
perihelion.}{Adv.\ Spa.\ Res.}{1}{93--97}

\editedbook
{Trafton, L.}{1982}{Comments on Pluto's atmosphere.}
{Vibrational-rotational spectroscopy for planetary
atmospheres--Vol.~II.}{M.J. Mumma, K. Fox, and J. Hornstein}
{NASA CP-2223, April, 1982}{709--715}

\abstr{Trafton, L. and Stern, S.A.}{1982}{The global distribution
of Pluto's atmosphere.}{\BAAS}{14}{766}

\ref{Trafton, L. and Stern, S.A.}{1983}{On the global
distribution of Pluto's atmosphere.}{\ApJ}{267}{872--881}

\ref{Trafton, L.}{1984}{Large seasonal variations in Triton's
atmosphere.}{Icarus}{58}{312--324}

\ref{Trafton, L., Stern, S.A., and Gladstone, G.R.}{1987}{The
Pluto--Charon system: escape of Charon's primordial atmosphere.}
{Icarus}{74}{108--120}

\abstr{Trafton, L.M., Whipple, A.L., and Stern, S.A.}{1987}{The
extended atmosphere of the Pluto--Charon system.}{\BAAS}{19}
{1071--1072}

\abstr{Trafton, L.}{1987}{Is methane the dominant gas of Pluto's
atmosphere?}{\BAAS}{19}{858}

\abstr{Trafton, L.}{1990}{Pluto's post-perihelion behavior.}
{Reports of Planetary Astronomy---1990}{NASA Technical
Memorandum~4205}{177}

\ref{Trafton, L.}{1990}{A two-component volatile atmosphere for
Pluto. I.~the bulk hydrodynamic escape regime.}{\ApJ}{359}
{512--523}

\pandc{Trafton, L.A. and Stern, S.A.}{1993}
{HST ultraviolet studies of Pluto and Charon: early
spectroscopic results.}

\pandc{Trafton, L.A., Hunten, D.M., McNutt, Jr., R., and
Zahnle, K.J.}{1993}{Escape processes at Pluto and Charon.}

\abstr{Trafton, L.}{1989}{Pluto's atmosphere near perihelion.}
{Eos}{70}{381}

\ref{Trafton, L.A.}{1989}{Pluto's atmosphere near perihelion.}
{\GRL}{16}{1213--1216}

\abstr{Trafton, L.A. and Stern, S.A.}{1994}{HST spectroscopy of
Pluto, Triton, and Charon: a progress report.}{Eos}{75}{216}

\abstr{Trafton, L.M. and Stern, S.A.}{1994}{HST observations of
Pluto's UV light curve and Charon's UV spectrum.}{\BAAS}{26}{1169}

\ref{Trafton, L.M. and Stern, S.A.}{1996}{Rotationally resolved
spectral studies of Pluto from 2500 to 4800~\AA obtained with {\it HST}.}
{\AJ}{112}{1212--1224}

\abstr{Trafton, L.M. and Stern, S.A.}{1996}{Results of analysis
of HST spectra of Pluto (1200-4800\AA) and Charon (2250--3300\AA).}
{\BAAS}{28}{1080--1081}

\inabook{Trafton, L.M., Matson, D.L., and Stansberry, J.A.}{1998}
{Surface/atmosphere interactions and volatile transport.}
{Solar system ices}{Dordrecht, Kluwer}{773}

\ref{Trafton, L.M., Matson, D.L., and Stansberry, J.A.}{1998}
{Surface/atmosphere interactions and volatile transport (Triton, Pluto, Io).}
{Astrophys.\ and Spa.\ Sci.\ Library}{227}{773--812}

\pandt{Trafton, L.M.}{1999}{On the phases of N$_2$ and CH$_4$ ice
on Pluto vs.\ Triton.}

\abstr{Trafton, L.M.}{2013}{Interpreting the shifted CH$_4$ spectra of Pluto and
Triton.}{\BAAS}{45}{303.02}

\ref{Trafton, L.M.}{2015}{On the state of methane and nitrogen ice on
Pluto and Triton: implications of the binary phase diagram.}{Icarus}
{246}{197--205}

\abstr{Trafton, L.M. and Stansberry, J.A.}
{2015}
{On the departure from isothermality of Pluto's volatile ice due to local insolation and topography.}
{\BAAS}{47}
{210.02}

\psanh{Trafton, L.M., Tan, S., and Stansberry, J.A.}
{On the equilibrium state of Pluto's surface ice.}
{7070}

\ref{Trefil, J.}{1991}{The astronomer who discovered Pluto in~1930
still keeps an eye on the sky from his backyard in New Mexico.}
{Smithsonian}{22}{no.~2, 32--34}

\papergiven{Trela, M.D. and Fretz, K.A.}{2010}
{Principles for developing interplanetary spacecraft fault management systems.}
{AIAA Space 2009 Conference}{Pasadena, CA, AIAA paper \#2009-6762}

\ref{Tremaine, S.}{1991}{On the origin of the obliquities of the
outer planets.}{Icarus}{89}{85--92}

\ref{Trilling, D.E.}{2016}
{The surface age of Sputnik Planum, Pluto, must be less than 10 million years.}
{PLOS One}
{11}{no.~1, e0147386}

\ref{Trimble, V. and McFadden, L.A.}{1997}{Astrophysics in 1996.}
{\PASP}{109}{78--113}

\ref{Trimble, V. and Aschwanden, M.J.}{2000}{Astrophysics in 1999.}
{\PASP}{112}{434--503}

\ref{Trimble, V. and Aschwanden, M.J.}{2001}{Astrophysics in 2000.}
{\PASP}{113}{1025--1114}

\ref{Trimble, V. and Aschwanden, M.J.}{2002}{Astrophysics in 2001.}
{\PASP}{114}{475--528}

\ref{Trimble, V. and Aschwanden, M.J.}{2005}{Astrophysics in 2004.}
{\PASP}{117}{311--394}

\ref{Trimble, V. Aschwanden, M.J., and Hansen, C.J.}{2006}
{Astrophysics in 2005.}{\PASP}{118}{947--1047}

\ref{Triplett, W.}{2000}{Fan mail demands reprieve for delayed US
Pluto mission.}{Nature}{407}{933}

\ref{Troll, J. and Schulze, R.}{2006}
{Measurement techniques used to boresight, flight qualify and align the
2.1-meter high gain antenna for NASA's New Horizons mission to Pluto.}
{Journal of the Coordinate Metrology Society}{1}{no.~1 (Summer, 2006),
6--15}

\abstr{Trowbridge, A.J., Melosh, H.J., and Freed, A.M.}
{2015}
{Vigorous convection underlies Pluto's surface activity.}
{\BAAS}{47}
{102.01}

\ref{Trowbridge, A.J., Melosh, H.J., Steckloff, J.K., and Freed, A.M.}
{2016}
{Vigorous convection as the explanation for Pluto's polygonal terrain.}
{Nature}{534}{no.~7605, 79--81}

\abstr{Trowbridge, A.J., Melosh, H.J., and Freed, A.M.}
{2016}
{Pluto's geologic activity and a universal criterion for planetary vigor.}
{\LPS}{47}{2431}

\ref{Trujillo, C. and Jewitt, D.}{1998}{A semiautomated sky survey
for slow-moving objects suitable for a Pluto Express mission
encounter.}{\AJ}{115}{1680--1687}

\ref{Trujillo, C.}{2003}
{Discovering the edge of the solar system:
recent discoveries suggest that planets larger than Pluto may exist
in the outer reaches of our solar system.}
{American Scientist}{91}{no.~5, 424--431}

\abstr{Tryka, K.A., Brown, R.H., Cruikshank, D.P., Owen, T.C.,
deBergh, C., and Geballe, T.R.}{1993}{Determination of the
temperature of nitrogen on Pluto from spectral measurements.}
{\BAAS}{25}{1129}

\abstr{Tryka, K.A., Brown, R.H., Cruikshank, D.P., and
Owen, T.C.}{1993}{The temperature of nitrogen on Pluto.}
{\LPS}{25}{1419--1420}

\ref{Tryka, K.A., Brown, R.H., Anicich, V., Cruikshank, D.P.,
and Owen, T.C.}{1993}{Spectroscopic determination of the
phase composition and temperature of nitrogen ice on Triton.}
{Science}{261}{751--754}

\ref{Tryka, K.A., Brown, R.H., Cruikshank, D.P., Owen, T.C.,
Geballe, T.R., and deBergh, C.}{1994}{Temperature of nitrogen
ice on Pluto and its implications for flux measurements.}
{Icarus}{112}{513--527}

\diss{Tryka, K.A.}{1995}{Nitrogen on Triton and Pluto.}
{Ph.~D.\ dissertation, California Institute of Technology,
Pasadena, CA}

\abstr{Tsang, C., Rathbun, J.A., and Spencer, J.R.}{2012}
{New Horizons-LEISA observations of Io's hotspots during the 2007
encounter.}{\BAAS}{44}{301.04}

\ref{Tsui, K.H.}{1999}{Satellite capture by scattering of an existing
massive planetary satellite.}{\PandSS}{47}{no.~6-7, 917--920}

\ref{Tsui, K.H.}{2003}{Formation of Kuiper Belt binaries by recoil.}
{Bull. Soc. Astron. Brasileira}{23}{no.~1, 244--245}

\abstr{Tubiana, C., Duffard, R., Barrera, L., and Boehnhardt, H.}{2007}
{Photometric and spectroscopic observations of (132524) 2002 JF$_56$:
fly-by target of the New Horizons mission.}
{EPSC Abstracts}{2}{682}

\ref{Tubiana, C., Duffard, R., Barrera, L., and Boehnhardt, H.}{2007}
{Photometric and spectroscopic observations of (132524) 2002 JF56:
fly-by target of the New Horizons mission.}
{\AandA}{463}{1197--1199}

\ref{Tucker, O.J., Erwin, J.T., Cassidy, T., and Johnson, R.}
{2009}
{Thermally driven atmospheric escape: a combined Monte Carlo/Fluid
approach for Pluto's atmosphere.}
{\BAAS}{41}{47.02}

\ref{Tucker, O.J., Erwin, J.T., Deighan, J.I., Volkov, A.N., and
Johnson, R.E.}{2012}{Thermally driven escape from Pluto's atmosphere: a combined
fluid/kinetic model.}{Icarus}{217}{408--415}

\abstr{Tucker, O.J., Johnson, R.E., Young, L.A., Jia, X. and Tenishev, V.}
{2014}{Gas transfer in the Pluto--Charon system: a Charon atmosphere.}
{AGU Fall Meeting Abstracts}{P21}{F08}

\ref{Tucker, O.J., Johnson, R.E., and Young, L.A.}{2015}
{Gas transfer in the Pluto--Charon system: a Charon atmosphere.}
{Icarus}{246}{291--297}

\psanh{Tucker, O.J., Johnson, R.E., Bell, J., Collier, M.R., Farrell, W.M., Glocer, A., Killen, R.M., and Saxena, P.}
{Limits on X-ray luminosity from Pluto's H$_2$ corona.}
{7080}

\ref{Turner, H.H. and Maunder, E.W.}{1892}{Meeting of the Royal
Astronomical Society, Friday, 1982 May~13.}{The Observatory}{15}
{242--243}

\ref{Turner, H.H.}{1930}{Pluto.}{The London Times}{???}
{??? (28 May 1930) (Letter to Editor)}

\pandc{Tyler, G.L., Linscott, I.R., Cheng, A., and Asmar, S.}
{1993}{Pluto Fast Flyby uplink radio occultation instrument.}

\papergiven{Tyler, G.L., Stern, S.A., and Weaver, H.A.}{2003}
{The New Horizons Mission to Pluto-Charon and the Kuiper Belt.}
{Recent Progress in Planetary Exploration, 25th meeting of the IAU,
Special Session 1, 17--18 July, 2003}{Sydney, Australia}

\ref{Tyler, G.L., Stern, S.A., and Weaver, H.A.}{2005}
{The New Horizons Mission to Pluto/Charon and the Kuiper Belt.}
{Highlights of Astronomy}{13}{910}

\ref{Tyler, G.L., Linscott, I. R., Bird, M.K., Hinson, D.P.,
Strobel, D.F., P{\"a}tzold, M., Summers, M.E., and Sivaramakrishnan, K.}
{2008}{The New Horizons Radio Science Experiment (REX).}{\SSR}
{140}{217--259}

\ref{Tyson, N.D.}{1995}{Chaos in the solar system.}{Natural History}
{104}{no.~7, 14--16}

\ref{Tyson, N.D.}{1999}{Universe: Pluto's honor.}{Natural History}{108}
{no.~1, 82--84}

\ref{Tyson, N.D.}{1999}{The plight of Pluto---reply.}{Natural History}{108}
{no.~4, 8}

\ref{Tyson, P.}{2016}{Pluto's amazing story.}
{\SandT}{132}{no.~4, 4}

\ref{Tytell, D.}{2001}{The solar system's edge?}{\SandT}
{102}{no.~3, 26}

\ref{Tytell, D. and Beatty, J.K.}{2002}{Pluto: mission impossible?}
{\SandT}{103}{no.~2, 21}

\ref{Tytell, D.}{2006}{The best-ever Pluto picture.}{\SandT}{111}{no.~2, 18}

\ref{Tytell, D.}{2006}{Pluto adds two new moons.}{\SandT}{111}{no.~2, 18}

\ref{Tytell, D.}{2006}{A colder Pluto.}{\SandT}{111}{no.~4, 18}

\ref{Tytell, D.}{2006}{Former ``10th Planet" formally
named.}{\SandT}{112}{no.~6, 22}

\ref{Tytell, D.}{2006}{{\sl Pluto and Charon: ice worlds on the ragged
edge of the solar system, second edition.} by S.A. Stern and J. Mitton(Book review.)}
{\SandT}{111}{no.~4, 83}

\ref{Tytell, D.}{2007}{It's official: Eris outweighs Pluto.}
{\SandT}{114}{no.~9, 17}

\ref{Ugelow, M., Anderson, C., and Nna Mvondo, D.}
{2019}
{Laboratory studies of amorphous and crystalline cyanoacetylene ices.}
{Proceedings of the EGU General Assembly, EGU 2019}
{21}{11414}

\ref{Ulrich, H.}{1982}{Speckle-interferometrie an Pluto und
Charon.}{Sterne und Weltram}{21}{449}

\abstr{Umurhan, O.M., Moore, J.M., McKinnon, W.B., Howard, A.D., Nimmo, F., Grundy, W., Stern, S.A., Weaver, H., Olkin, C., Ennico, K., and Young, L.A.}
{2015}
{Glacial flow on and onto Sputnik Planum.}
{\BAAS}{47}
{210.11}

\abstr{Umurhan, O.M., Howard, A.D., Moore, J.M., Schenk, P., Beyer, R.A., White, O.L., Binzel, R.P., Singer, K., McKinnon, W.B., Nimmo, F., Stern, S.A., Weaver, H., Young, L.A., Ennico Smith, K., and Olkin, C.B.}
{2016}
{Examining scenarios for glacial flow of volatile ices onto Pluto's Sputnik Planum.}
{\LPS}{47}{2093}

\ref{Umurhan, O.M., Howard, A.D., Moore, J.M., Earle, A.M., Binzel, R.P.,
Stern, S.A. Schenk, P.A., Beyer, R.A., White, O.L., Nimmo, F.,
McKinnon, W.B., Ennico, K., Olkin, C.B., Weaver, H.A., and Young, L.A.}
{2017}
{Modeling glacial flow on and onto Pluto's Sputnik Planum.}
{Icarus}{287}{301--319}

\papergiven{Umurhan, O., Spencer, J., McKinnon, W., Weaver, H., Olkin, C.,
Ennico, K., Young, L., Moore, J.M., and Stern, S.A.}
{2016}
{Peering into distant lands: the geology of Pluto and Charon as revealed by New Horizons.}
{41st COSPAR Scientific Assembly, abstracts from the meeting that was
to be held 30 July--07 August at the Istanbul Congress Center (ICC),
Turkey, but was cancelled. Abstract B0.4-6-16.}

\abstr{Umurhan, O.M., Lyra, W., Wong, T., McKinnon, W.B.,
Nimmo, F., Howard, A.D., Moore, J.M., Binzel, R., White, O.,
Stern, S.A., Ennico, K., Olkin, C.B., Weaver, H.A., Young, L.,
and the New Horizons Geology and Geophysics Science Team.}
{2016}
{An expanded analysis of nitrogen ice convection in Sputnik Planum.}
{\BAAS}{48}
{no.~7, 107--108}

\abstr{Umurhan, O., Howard, A.D., White, O.L., Schenk, P.M., Beyer, R.A., McKinnon, W.B., Singer, K.N., Lauer, T.R., CHeng, A.F., Stern, S.A., Weaver, H.A., Young, L., Ennico, K., and Olkin, C.}
{2017}
{Pluto's paleoglaciation: processes and bounds.}
{\BAAS}{49}{no.~5, 102.08}

\abstr{Umurhan, O.M., Keane, J.T., Porter, S.B., Linscott, I., Grundy, W.M., Young, L.A., Beyer, R.A., Bierson, C., Spencer, J.R., Stern, S.A., Weaver, H.A., Olkin, C.B., Parker, J.W., and Verbiscer, A.J.}
{2019}
{Near surface temperature modelling of 2014~MU$_{69}$.}
{ESPC--DPS Joint Meeting}{13}{749U}

\psanh{Umurhan, O.M. and Cruikshank, D.P.}
{Cryovolcanism on Pluto: various theoretical considerations.}
{7066}

\abstr{Umurhan, O.M., Keane, J.T., Beyer, R.A., Bird, M., Linscott, I., Porter, S.B., Spencer, J.R., White, O.L., Young, L.A., Bierson, C.J., Hamilton, D.P., Lisse, C.M., Showalter, M.W., Stansberry, J.A., Grundy, W.M., McKinnon, W.B., Moore, J.M., Stern, S., Parker, J.W., Olkin, C.B., Weaver, H.A., Verbiscer, A.J., New Horizons Composition (COMP) Theme Team, and New Horizons Geology, Geophysics, and Imaging Science Theme Team.}
{2020}
{Thermophysical, Gravitational, and Geomorphology Properties of 2014~MU$_{69}$.}
{\BAAS}{52}{no.~1, 419.05}

\abstr{Umurhan, O.M., Grundy, W.M., Bird, M.K., Verbischer, A.J., Weaver, H.A., Spencer, J.R., Singer, K.N. Stern, S.A., and Parker, J.W.}
{2022}
{Arrokoth's New Horizons measured brightness temperature provides consistent evidence
for 0.1-�1~cm near subsurface grain sizes: possible implications for planetesimal
formation models.}
{\LPS}{53}{2748}

\ref{Umurhan, O.M., Grundy, W.M., Bird, M.K., Beyer, R., Keane, J.T., Linscott, I.R.,
Birch, S., Bierson, C., Young, L.A., Stern, S.A., Lisse, C.M., Howett, C.J.A.,
Protopapa, S., Spencer, J.R., Binzel, R.P., McKinnon, W.B., Lauer, T.R.,
Weaver, H.A., Olkin, C.B., Singer, K.N., Verbiscer, A.J., and Parker, A.H.}
{2022}
{A near-surface temperature model of Arrokoth.}
{\PSJ}{3}{no.~5, 110}

\abstr{Umurhan, O., Bird, M.K., Grundy, W., Keane, J., Linscott, I., Young, L., Birch, S., and Stern, A.}
{2022}
{A full orbital thermal near surface thermal solution for Arrokoth:
possible applications to other bodies across the solar system.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B1.2-0001-22}

\inabook{Upgren, A.}{2005}{More than one Pluto?}
{Many skies: alternative histories of the Sun, Moon, Planets, and Stars.}
{Rutgers University Press}{103--108}

\abstr{Urso, R.G., Baklouti, D., Brunetto, R., and Djouadi, Z.}
{2019}
{Methanol near-infrared bands as a probe of irradiated ices in space.}
{AGU Fall Meeting Abstracts}
{P33I}{3539}

\simplebook{Vagner, J., (editor)}{1971}{The outer solar system,
parts~I and~II of}{Advances in the Astronautical Sciences}{29}
{???}

\ref{Vaisala, Y.}{1950}{Minor planet work at the astronomical
observatory of the Turku Observatory.}{Turku Informo}{6}{12}

\papergiven{Valentian, D.}{2003}{A nuclear electric propulsion module
for outer planets exploration.}{39th AIAA/ASME/SAE/ASEE Joint Propulsion
Conference and Exhibit}{Huntsville, Alabama, July 20--23, 2003}

\ref{Vanderkerkhove, E.}{1949}{Observations photographiques de
petites pl\`anetes, de com\`etes et de Pluton.}{Bull.\
Astronomique de l'Observatoire Royal de Belgique a Uccle}{4}
{14--22}

\ref{Van Biesbroek, G.}{1930}{Trans-Neptunian Planet (Pluto).}
{Harvard College Observatory Announcement Card}{129}{June~2}

\ref{Van Biesbroek, G.}{1930}{Pluto.}{Harvard College Observatory
Announcement Card}{131}{June~5}

\ref{Van Biesbroek, G.}{1930}{Observations of asteroids and of Pluto at
the Yerkes Observatory.}{\AJ}{41}{5}

\ref{Van Biesbroek, G.}{1930}{Observations of Pluto.}{\AJ}{44}{23}

\ref{Van Biesbroek, G.}{1931}{Observations of Pluto and of the eighth
satellite of Jupiter.}{\AJ}{41}{116--117}

\ref{Van Biesbroek, G.}{1932}{Observations of Pluto and of 
Jupiter's satellite VIII.}{\PASP}{42}{no.~982, 106}

\ref{Van Biesbroek, G.}{1934}{Observations of Pluto.}{\AJ}{44}
{23--24}

\ref{Van Biesbroek, G.}{1936}{Observations of asteroids and of Pluto
with the 24-inch reflector of the Yerkes Observatory.}
{\AJ}{45}{97--99}

\ref{Van Biesbroek, G.}{1937}{Observations of asteroids and of Pluto.$^{*}$}
{\AJ}{46}{122--124}

\ref{Van Biesbroek, G.}{1944}{Observations of Pluto with the 24-inch
reflector of the Yerkes Observatory.}{\AJ}{50}{182--183}

\ref{Van Biesbroek, G.}{1944}{Position of Pluto in 1944.}{\PASP}
{56}{89}

\ref{Van Biesbroek, G.}{1945}{Observations of comets and Pluto
with the 24-inch reflector of the Yerkes Observatory.}{\AJ}{51}
{112--114}

\ref{Van Biesbroek, G.}{1949}{Positions of Pluto (1950.0) from
plates taken with the 24-inch reflector.}{\AJ}{54}{94}

\ref{Van Biesbroek, G.}{1963}{Positions of planet Pluto.}{\AJ}
{68}{738}

\ref{Van Biesbroek, G., Vesely, C.D., Marsden, B.G., and Asknes,
K.}{1976}{Observations of comets, minor planets, Pluto, and
satellites.}{\AJ}{81}{122--124}

\abstr{Van Cleve, J.E., Cruikshank, D.P., Stansberry, J.A., Burgdorf,
M.J., Devost, D., Emery, J.P., Fazio, G., Fernandez, Y.R., Glaccum, W.,
Grillmair, C., Houck, J.R., Meadows, V.S., Morris, P., Reach, W.,
Reistema, H., Rieke, G.H., and Werner, M.W.}{2004}
{Imaging and spectroscopy of outer planets and their satellites with
the Spitzer Space Telescope.}{\BAAS}{36}{721}

\ref{Van de Kamp, P.}{1986}{``The planets Neptune and Pluto." In
Dark companions of stars: astrometric commentary on the lower end
of the main sequence.}{\SSR}{43}{277--280}

\cir{Vandenabbeel, F.}{2003}
{Pluto Observations [231 Vesqueville].}
{Minor Planet Circular 49767, 1}

\ref{van Dishoeck, E.F.}{2000}{Astrochemistry: from molecular clouds to
planetary systems: IAU Symposium 197}{\PASP}{112}{286--287}

\abstr{Van Flandern, T.C., Kaplan, G.H., Pulkkinen, K.F.,
Santoro, E.J., and Seidelmann, P.K.}{1980}{The renewal of the
trans-Neptunian planet search.}{\BAAS}{12}{830}

\abstr{Van Flandern, T.C., Pulkkinen, K.F., Ries, J., and Duncan,
R.L.}{1981}{The period of Charon, derived from the observed
barycentric motion of Pluto.}{\BAAS}{13}{573}

\abstr{Van Flandern, T.}{1982}{Application of a new algebraic
manipulation theory.}{\CM}{26}{197}

\ref{Van Flandern, T. and McKinnon, W.B.}{1991}{Worlds apart.}
{\SandT}{82}{340--341}

\abstr{Vangvichith, M., Forget, F., and Wordsworth, R.}{2011}
{A 3D model of Pluto's atmosphere.}{EPSC Abstracts}{6}{1165}

\ref{Van Hemelrijk, E.}{1982}{An estimate of the solar radiation
incident at the top of Pluto's atmosphere.}{Acadamie Royale de
Belgique, Class des Sciences}{68}{no.~10, 675--698}

\ref{Van Hemelrijk, E.}{1982}{The insolation at Pluto.}{Icarus}
{52}{560--564}

\ref{Van Hemelrijck, E.}{1985}{Insolation changes on Pluto caused
by orbital element variations.}{Earth, Moon, and Planets}{33}
{163--177}

\ref{Vaning, W.}{1989}{Unique gravity assist missions for the
1990s.}{Adv.\ in the Astronautical Sci.}{71}{Part~II, 1191}

\ref{Vaning, W.}{1992}{Fire and frost---advanced trajectories to
Pluto and interstellar space}{Adv.\ in the Astronautical Sci.}{72}
{Part~II, 1163}

\cir{Vaning, W.}{1993}{Pluto and Charon's weather.}{???}

\papergiven{Vaning, W.S.}{1996}
{Stellar occultation mission with high eccentricity Earth orbits.}
{AIAA/AAS Astrodynamics Conference}{Reston, VA, July 29--31, 1996,
130--137}

\papergiven{Vaning, W.S.}{1996}
{Small space telescope for stellar occultations using repeated lunar
gravity assists.}
{AIAA/AAS Astrodynamics Conference}{Reston, VA, July 29--31, 1996,
647--655}

\ref{Vaning, W.}{2005}{Pluto and Charon occultations during the next
decade.}{Occultation Newsletter, International Occultation Timing
Association (IOTA)}{12}{no.~4, 4}

\ref{Varadi, F.}{1999}{Periodic orbits in the 3:2 orbital resonace
and their stability.}{\AJ}{118}{2526--2531}

\ref{Vasconcelos, F.A., Pilling, S., Agnihotri, A., Rothard, H., and Boduch, P.}
{2020}
{Methylenimine and cyanomethanimine synthesis from ion irradiation of N$_2$-CH$_4$ ice: implication on the formation of prebiotic molecules in outer solar system bodies.}
{Icarus}{351}
{113944}

\ref{Vashkov'yak, S.N., Ural'skaya, V.S., Nasonova, L.P., Semenova,
S.L., Emel'yanov, N.V., and Chepurova, V.M.}{1991}{Dynamics of the
planetary satellites.}{Itogi Nauki i Tekhniki, Seriya Issledovanie
Kosmicheskogo Prostranstva}{35}{1--197}

\papergiven{Vasile, M.}{2003}{Design of low-thrust trajectories
for the exploration of the outer solar system.}o
{54th International Astronautical Congress of the International Astronautical
Federation, the International Academy of Astronautics, and the
International Institute of Space Law}{Bremen, September 29--30,
2003. AIAA paper \#IAC-03-A.P.14}

\ref{Vasile, M. and DePascale, P.}{2007}
{Preliminary design of multiple gravity-assist trajectories.}
{Jour.\ Spacecraft and Rockets}{43}{no.~4, 794--805}

\ref{Vassart, F.C.}{1910}{Douze plan\`etes composant notre
syst\`eme solaire, dont trois ultraneptuniennes.}{\BSAF}{24}
{174--???}

\abstr{Vasundhara, R. and Bhattacharyya, J.C.}{1987}{Pluto--Charon
mutual event.}{Bull.\ Astron.\ Soc.\ India}{15}{20}

\ref{Vaughn, J.}{2001}{Odd planet out: what's up with Pluto exploration?}
{Planetary Report}{22}{no.~2, 18--19}

\ref{Veiga, C.H.}{2008}{134340 Pluto: nine years of CCD observations.}
{\AandA}{486}{613--615}

\ref{Veillet, C., Parker, J.W., Griffin, I., Marsden, B., Doressoundiram, A.,
Buie, M,, Tholen, D.J., Connelley, M., and Holman, M.J.}
{2002}
{The binary Kuiper-belt object 1998 WW31.}
{Nature}
{416}
{no.~6882, 711--713}

\ref{Veldman, J.S.}{2003}{{\it Galileo\/} and Pluto.}{Planetary Report}
{23}{no.~6, 3 (Letter to editor)}

\ref{Venetoklis, P.S.}{1993}
{Pluto exploration strategies enabled by SNTP technology.}
{AIAA 29th Joint Propulsion Conference}{Monterrey, CA}

\ref{Venetoklis, P.S.}{1995}{Pluto/Charon exploration utilizing a
bi-modal PBR nuclear propulsion/power system.}{AIP Conference
Proceedings}{324}{169--174}

\abstr{Verbiscer, A.J., Peterson, D.E., Skrutskie, M.F., Cushing, M.,
Nelson, M.J., Smith, J.D., and Wilson, J.C.}{2007}{Simultaneous
spatially-resolved near-infrared spectra of Pluto and Charon.}
{\LPS}{38}{2318}

\papergiven{Verbiscer, A.J., Peterson, D.E., Skrutskie, M.F., Cushing,
M., Nelson, M.J., Smith, J.D., and Wilson, J.C.}{2007}{Solid nitrogen
and simple hydrocarbons on Charon.}{Workshop on Ices, Oceans, and Fire:
Satellites of the Outer Solar System, held August 13-15, 2007. Boulder,
Colorado, LPI Contribution No.~1357}{144}

\abstr{Verbiscer, A.J., Buie, M.W., Binzel, R.P., Brozovic, M., Ennico, K., Grundy, W.M., Jacobson, R., Olkin, C.B., Showalter, M.R., Spencer, J.R., Stern, S.A., Weaver, H.A., and Young, L.A.}
{2015}
{New Horizons and Hubble Space Telescope photometry of Nix and Hydra.}
{\BAAS}{47}
{210.03}

\abstr{Verbiscer, A.J., Buie, M.W., Binzel, R., Ennico, K.,
Grundy, W.M., Olkin, C.B., Showalter, M.R., Spencer, J.R.,
Stern, S.A, Weaver, H.A., Young, L., and the New Horizons Science Team.}
{2016}
{The Pluto system at small phase angles.}
{\BAAS}{48}
{no.~7, 106}

\abstr{Verbiscer, A.J., Buie, M.W., Porter, S.B., Tamblyn, P., Terrell, D., Benecchi, S., Parker, A., Soto, A., Wasserman, L.H., Young, E.F., and Zangari, A.M.}
{2017}
{Portable telescopic observations of the 3~June 2017 stellar occultation by New Horizons Kuiper Extended Mission target (486958) 2014~MU69.}
{\BAAS}{49}{no.~5, 504.05}

\ref{Verbiscer, A.J., Porter, S.B., Buratti, B.J., Weaver, H.A., Spencer, J.R., Showalter, M.R., Buie, M.W., Hofgartner, J.D., Hicks, M.D., Ennico-Smith, K., Olkin, C.B., Stern, S.A., Young, L.A., Cheng, A., and The New Horizons Team.}
{Phase curves of Nix and Hydra from the New Horizons Imaging Cameras.}
{\ApJ Lett.}
{852}
{no.~2, L35}

\abstr{Verbiscer, A., Porter, S., Benecchi, S., Kavelaars, J.J., Weaver, H.A.,
Spencer, J., Buie, M.W., Buratti, B.J., Olkin, C.B., Parker, J., Stern, S.A.,
Young, L.A., and Cheng, A.}
{2018}
{Solar phase curves of distant Kuiper Belt Objects observed by New Horizons' LOng-Range Reconnaissance Imager (LORRI).}
{\BAAS}{50}{509.08}

\psanh{Verbiscer, A.J., Showalter, M.R., Buie, M.W., and Helfenstein, P.}
{The Pluto system at true opposition.}
{7050}

\abstr{Verbiscer, A.J., Porter, S.B., Benecchi, S.D., Kavelaars, J.J., Weaver, H.A., Spencer, J.R., Buie, M.W., Buratti, B.J., Helfenstein, P., Parker, A.H., Zangari, A.M., Hofgartner, J.D., Howett, C.J.A., Dalle Ore, C.M., Protopapa, S., Grundy, W., Olkin, C.B., Parker, J.W., Stern, S.A., and New Horizons GGI Team New Horizons Composition Team.}
{2019}
{New Horizons observations of distant Kuiper Belt Objects: rotational and solar phase curves of (486958)~2014~MU69 and other cold classical KBOs.}
{\LPS}{50}{2959}

\abstr{Verbiscer, A., Showalter, M., Helfenstein, P., and Buie, M.}
{2019}
{The Pluto system at true opposition.}
{ESPC--DPS Joint Meeting}{13}{1261V}

\ref{Verbiscer, A.J., Porter, S., Benecchi, S.D., Kavelaars, J.J., Weaver, H.A., Spencer, J.R., Buie, M.W., Tholen, D., Buratti, B.J., Helfenstein, P., Parker, A.H., Olkin, C.B., Parker, J., Stern, S.A., Young, L.A., Ennico-Smith, K., Singer, K.N., Cheng, A.F., Lisse, C.M., and The New Horizons Science Team.}
{2019}
{Phase curves from the Kuiper Belt: photometric properties of distant Kuiper Belt Objects observed by New Horizons.}
{\AJ}{158}
{no.~3, 123}

\abstr{Verbiscer, A., Porter, S., Benecchi, S., Kavelaars, J.J., Weaver, H.A., Jr., Spencer, J.R., Buie, M.W., Buratti, B.J., Helfenstein, P., Parker, A.H., Olkin, C., Parker, J.W., Stern, S.A., Young, L.A., Ennico Smith, K., and Singer, K.N.}
{2019}
{Photometric properties of dwarf planets and other Kuiper Belt Objects determined from New Horizons.}
{AGU Fall Meeting Abstracts}
{P33I}{3530}

\ref{Verbiscer, A.J., Porter, S., Benecchi, S.D., Kavelaars, J.J., Weaver, H.A., Spencer, J.R., Buie, M.W., Tholen, D., Buratti, B.J., Helfenstein, P., Parker, A.H., Olkin, C.B., Parker, J., Stern, S.A., Young, L.A., Ennico-Smith, K., Singer, K.N., Cheng, A.F., Lisse, C.M., and the New Horizons Science Team.}
{2019}
{Phase curves from the Kuiper Belt: photometric properties of distant Kuiper Belt Objects observed by New Horizons.}
{\AJ}{158}{no.~3, 123}

\abstr{Verbiscer, A., Porter, S., Benecchi, S., Kavelaars, J., Weaver, H., Spencer, J., Buie, M., Buratti, B., Helfenstein, P., Parker, A., Olkin, C., Parker, J., Stern, S. Young, L., Singer, K., Ennico, K., and New Horizons Science Team.}
{2020}
{Photometric properties of dwarf planets and other Kuiper Belt Objects observed by New Horizons.}
{\BAAS}{52}{no.~1, 438.07}

\abstr{Verbiscer, A.J., Helfenstein, P., Showalter, M., and Buie, M.}
{2020}
{A tale of two hemispheres: scattering properties of Pluto's Sputnik Planitia and Cthulhu Macula revealed by near-opposition photometry.}
{\BAAS}{52}{no.~6, 310.04}

\abstr{Verbiscer, A., Porter, S., Kavelaars, J., Helfenstein, P., Benecchi, S., Weaver, H., Spencer, J., Singer, K., Stern, S., and Parker, J.}
{2021}
{Putting (486958)~Arrokoth in context: New Horizons observations of other small
cold classical Kuiper Belt Objects.}
{\BAAS}{53}{111.04}

\abstr{Verbiscer, A., Porter, S., Kavelaars, J., Helfenstein, P., Benecchi, S., Weaver, H.,
Spencer, J., Singer, K., Stern, S., and Parker, J.}
{2021}
{Putting (486958)~Arrokoth in context: New Horizons observations of other small Cold Classical Kuiper Belt Objects.}
{\BAAS}{53}{307.01}

\abstr{Verbiscer, A.J., Porter, S.B., Kavelaars, J.J., Helfenstein, P., Benecchi, S.D.,
Weaver, H.A., Spencer, J.R., Singer, K.N., Stern, S.A., Parker, J.W., and New Horizons Science Team.}
{2022}
{Putting (486958)~Arrokoth in context: New Horizons photometry of other small cold classical Kuiper Belt Objects.}
{\LPS}{53}{2488}

\ref{Verbiscer, A.J., Helfenstein, P., Porter,S.B., Benecchi, S.D., Kavelaars, J.J.,
Lauer, T.L., Peng, J., Protopapa, S., Spencer, J.R., Stern, S.A., Weaver, H.A.,
Buie, M.W., Buratti, B.J., Olkin, C.B., Parker, J., Singer, K.N., Young, L.A.,
and The New Horizons Science Team.}
{2022}
{The diverse shapes of dwarf planet and large KBO phase curves observed from New
Horizons.}
{\PSJ}{3}{95}

\abstr{Verbiscer, A., Porter, S., Kavelaars, J.J., Helfenstein, P., Benecchi, S.,
Weaver, H., Spencer, J., Singer, K., Stern, A., Brandt, P., and Parker, J.}
{2022}
{Putting (486958)~Arrokoth in context: New Horizons observations of
other Small Cold Classical Kuiper Belt Objects.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B1.1-0050-22}

\ref{Verdenet, M.}{2003}{Pluton, comme \'etoile variable!}
{Bulletin de l'Association Fran\c aise des Observateurs d'\'Etoiles
Variables (ISSN 0153-9949)}{104}{14--17}

\ref{V\'eronnet, A.}{1930}{La plan\`ete transneptunienne.}{\CRASP}
{191}{24--26}

\ref{Veverka, J.}{1980}{Pluto, the unique planet.}{Nature}
{286}{828}

\ref{Veverka, J.}{1980}{Book Review: {\it The planet Pluto} by A.J.
Whyte}{Nature}{286}{826}

\ref{Viateau, B., R{\'e}qui{\`e}me, Le Campion, J.F., Benevides-Soares, P.,
Texeira, R., Montignac, G., Mazurier, J.M., Monteiro, W., Bosq, F.,
Chauvet, F., Colin, J., Daigne, G., Desbats, J.M., Dominici, T.P.,
P{\'e}ri{\'e}, J.P., Raffaelli, J., and Rapaport, M.}{1999}
{The Bordedeaux and Valinhos CCD meridian circles.}
{\AandA Supp.}{134}{173--186}

\ref{Vickery, J.D. and Horsewood, J.L.}{1969}{Mission window
definition for Jupiter swingbys to the outer planets.}{Jour.\ 
Spacecraft and Rockets}{3}{525--531}

\papergiven{Vidmachenko, A.P.}{2016}
{Features of surface topography and the geological activity of Pluto.}
{18 International scientific conference Astronomical School of Young
Scientists. National Aviation University,}
{Kyiv, Ukraine}{26--27 May 2016}

\papergiven{Vidmachenko, A.P.}{2016}
{The floating ices on the surface of Pluto.}
{18 International scientific conference Astronomical School of Young
Scientists. National Aviation University,}
{Kyiv, Ukraine}{26--27 May 2016}

\papergiven{Vidmachenko, A.P.}
{2016}
{New objective of the ``New Horizons" in the Kuiper Belt.}
{18$^{rm th}$ International scientific conference Astronomical School of Young Scientists. National Aviation University}
{Kyiv, Ukraine. 26--27 May 2016, pp.~14--16}

\papergiven{Vidmachenko, A.P.}
{2018}
{Water in solar system.}
{20$^{rm th}$ International scientific conference Astronomical School of Young Scientists. National Aviation University}
{Uman, Ukraine. 23--24 May 2016, pp.~91--93}

\papergiven{Vidmachenko, A.P.}
{2018}
{Comparative features of volcanoes on Solar system bodies.}
{20$^{rm th}$ International scientific conference Astronomical School of Young Scientists. National Aviation University}
{Uman, Ukraine. 23--24 May 2016, pp.~9--12}

\ref{Vidmachenko, A.P.}
{2018}
{Features of volcanoes on different Solar system bodies.}
{Astronomical School's Report}
{14}
{no. 1, 1--14}

\ref{Vidmachenko, A.P.}
{2019}
{Pluto (to the 90th anniversary of the discovery of the planet).}
{Astronomical Almanac}{66}{217--229}

\inabook{Vidmachenko, A.P.}
{2022}
{Chapter 17. Features of seasonal changes on Pluto.}
{Proceedings of the 8th International scientific and practical conference.
Science, innovations and education: problems and prospects.}
{CPN Publishing Group. Tokyo, Japan}
{108--116}


\abstr{Vilas, F.}
{2019}
{Synergy in planetary science from the ground up.}
{AGU Fall Meeting Abstracts}
{P13D}{01}

\ref{Villa{\c c}a, C.V.N. and Cr{\'o}sta, A.P.}
{2019}
{Semi-automated extraction of morphometric parameters of impact craters on Pluto's surface.}
{Large Meteorite Impacts and Planetary Evolution VI}
{proceedings of the conference held September 30--October 3, 2019 in Bras{\'\i}lia, Brazil.}
{LPI Contribution No. 2136, id. 5017}

\ref{Villard, R.}{1979}{The outermost planet: re-stating the case
for Neptune.}{Star and Sky}{1}{6--7}

\ref{Villard, R.}{1979}{Neptune and Pluto may have had close
encounter with unknown planet.}{Star and Sky}{1}{4,~9}

\ref{Villard, R.}{1980}{Mission beyond the planets envisioned.}
{Star and Sky}{2}{6--8}

\ref{Villard, R.}{1980}{Pluto moon occults a star.}{Star and Sky}
{2}{44--47}

\ref{Villard, R.}{2006}{Are Pluto and Earth two of a kind?}{Astronomy}
{34}{no.~6, 48--51}

\papergiven{Vining, C.B. and Bennett, G.L.}{2010}
{Principles for developing interplanetary spacecraft fault management systems.}
{8th Annual International Energy Conversion Engineering Conference}
{Nashville, TN}{AIAA paper \#2010-6598}

\cir{Vinter Hansen, J.M.}{1949}{Pluto.}{\IAUC 1212}

\ref{Visse, L.V.}{1996}{Book Review: {\it Chaos in the cosmos.}
by B. Parker (New York, NY, Plenum Press.) 300~pp., \$28.95}{Astronomy}
{24}{no.~7, 98}

\ref{Voelzke, M.R. and de Ara{\'u}jo, M.S.T.}{2010}
{Pluto: Planet or "Dwarf Planet"?}
{Revista de Ensino de Ci{\^e}ncias e Matem{\'a}tica.}{1}{66--79}

\ref{Vogel, G.}{1999}{Planetary systems: Expanding the habitable zone.}
{Science}{286}{70--71}

\ref{Vogt, N.}{1980}{Pluto -- der ferne planet.}{Sterne und
Weltraum}{19}{4--8}

\ref{Vokrouhlick{\'y}, D., Bottke, W.F., and Nesvorn{\'y}, D.}
{2016}
{Capture of trans-Neptunian planetesimals in the main asteroid belt.}
{\AJ}{152}{no.~2, 39}

\abstr{Volk, K. and Malhotra, R.}
{2017}
{The curiously warped plane of the Kuiper Belt.}
{Asteroids, Comets, and Meteorites}
{2017}{205--206}

\ref{Voosen, P.}
{2019}
{New Horizons inspects a distant time capsule: Kuiper Belt ``snowman"
supports idea that planetary building blocks coalesced from clumps of pebbles.}
{Science}
{363}
{no.~6423, 11}

\ref{Voosen, P.}
{2019}
{A close-up of a far-out object.}
{Science}
{366}
{no.~6472, 11439}

\ref{Voosen, P.}{2020}
{Planetary turmoil unleashed during Solar System infancy.}
{Science}{367}
{no.~6476, 350--351}

\ref{Voosen, P.}{2021}
{Asteroid tour could reveal solar systems chaotic origin:
NASA's Lucy mission will survery Jupiter's Trojans,
thought to have been swept up by migrating gas giants.}
{Science}{374}
{no.~6564, 136--137}

\ref{Voosen, P.}
{2023}
{Astronomers may have spied second Kuiper belt.}
{Science}
{382}
{no.~6666, 20--21}

\ref{Wace, M.}{1987}{Pluto has a methane atmosphere.}{\JBAA}{98}
{3}

\cir{Waagen, E.O.}{2012}{Possible Occultation by Pluto from US East
Coast.}{AAVSO Alert Notice 460}

\ref{Waff, C.B.}{1989}{The struggle for the outer planets.}
{Astronomy}{17}{no.~9, 44--52}

\abstr{Wagner, N., Kay, J., and Schenk, P.}
{2018}
{Study of the orientation of the Bladed Terrain feature in Tarturus Dorsa, Pluto.}
{AGU Fall Meeting Abstracts}
{P51e}{2933}

\abstr{Wagner, N.L., Kay, J.P., and Schenk, P.M.}
{2019}
{The orientation of the Bladed Terrain feature in Tarturus Dorsa, Pluto and possible reorientation of Pluto.}
{\LPS}{50}{1931}

\ref{Wagner, R.}{1993}{Nein on nine? The end of the line may open
up a new road to the rest of the solar system.}{Ad Astra}{5}
{no.~5, 37--41}

\ref{Waldrop, M.M.}{1988}{Space science looks to the future---cautiously.}
{Science}{241}{162--163}

\ref{Waldrop, M.M.}{1990}{Looking forward to Hubble.}{Science}{247}{412}

\ref{Waldrop, M.M.}{1990}{Hubble Space Telescope takes aim at the stars.}
{Science}{247}{1546--1547}

\ref{Waldrop, M.M.}{1991}{Radio astronomy's crumbling showpiece.}
{Science}{253}{268--269}

\cir{Walker, A.R.}{1980}{Probable occultation by 1978~P1.}{\IAUC
3466}

\ref{Walker, A.R.}{1980}{An occultation by Charon.}{\MNRAS}{192}
{47P--50P} % (Short Communication)

\ref{Walker, A.R.}{1981}{Pluto's companion lit up.}{Scientae}{22}
{26}

\ref{Walker, M.F., and Hardie, R.H.}{1955}{A photometric
determination of the rotational period of Pluto.}{\PASP}{67}
{224--231}

\cir{Walker, W.S.G., Dix, D., Marino, B.F., and Urquhart, G.}
{1988}{Occultation by Pluto.}{\IAUC 4620, 2}

\ref{Walker, R.}{1999}{Last rock from the Sun.}{New Scientist}
{162}{no.~2186, 48}

\papergiven{Wallace, R.A., Lane, A.L., Roberts, P.H., and Snyder, G.C.}
{1981}{Missions to the far outer planets in the 1990s.}
{19th Aerospace Sciences Meeting}{St.~Louis, MO. AIAA paper \#1981-311.}

\ref{Waller, W.H.}{2019}
{A Linnaean system for the stars. (Book review).}
{Physics Today}
{71}{no.~11, 55--56}

\ref{Walsh, K.J. and Levison, H.F.}{2015}
{Formation and evolution of Pluto's small satellites.}{\AJ}
{150}{11}

\ref{Walz-Chojnacki, G.}{1991}{Hubble goes to work.}{Odyssey}
{13}{no.~1, 4--11}

\abstr{Wan, L. and Zhang, X.}
{2019}
{Modeling Pluto's atmosphere: temperature distribution and rotational emission lightcurves.}
{AGU Fall Meeting Abstracts}
{P322B}{01}

\abstr{Wan, L. and Zhang, X.}
{2020}
{Modeling Pluto's rotational thermal emission from its atmosphere and surface.}
{\BAAS}{52}{no.~6, 102.03}

\ref{Wan, L., Zhang, X., and Bertrand, T.}
{2021}
{Effects of haze radiation and Eddy heat transport on the thermal structure of Pluto's lower atmosphere.}
{\ApJ}{922}
{no.~2, 244}

\ref{Wan, X.-S., Huang, T.-Y., and Innanen, K.A.}{2000}
{Resonances in the orbit motion of Pluto.}
{Pub.\ Purple Mt.\ Obs.}{19}{no.~2, 80--84}

\ref{Wan, X.-S. and Huang, T.-Y.}{2001}
{The 1:1 superresonance in Pluto's motion.}{\AJ}{121}{1155--1162}

\ref{Wan, X.-S. and Huang, T.-Y.}{2001}
{The orbit evolution of 32 plutinos over 100 million year.}
{\AandA}{368}{700--705}

\ref{Wan, X.-S., Dai, Z.-F., and Huang, T.-Y.}{2003}{The resonance
region of Plutinos under the perturbation of outer planets.}
{\CM and Dynam.\ Astron.}{87}{121--127}

\ref{Wan, X.-S. and Huang, T.-Y.}{2007}
{An exploration of the Kozai resonance in the Kuiper Belt.}
{\MNRAS}{377}{133--141}

\abstr{Wang, J., Fan, S., Liu, C., Natraj, V., Young, L., and Yung, Y.L.}
{2021}
{Scattering properties of ice components in Pluto�s haze.}
{\BAAS}{53}{114.08}

\ref{Wang, J., Fan, S., Liu, C., Natraj, V., Young, L., and Yung, Y.L.}
{2023}
{Impacts of organic ice condensation on the optical properties of haze on Pluto.}
{\PSJ}{4, no.~1}{17}

\ref{Wanrooy, S.H.J.}{1937}{Pluto ein planetoid?}{Der Sterne}{18}
{85--86}

\ref{Ward, W.R. and Hahn, J.M.}{1998}{Neptune's eccentricity and
the nature of the Kuiper Belt.}{Science}{280}{2104--2106}

\ref{Ward, W.R. and Canup, R.M.}{2006}{Forced resonant migration
of Pluto's outer satellites by Charon.}{Science}{313}{1107--1109}

\abstr{Wasserman, L.H., Millis, R.L., Franz, O.G., Klemola, A.R.,
and Dahn, C.C.}{1988}{Precise astrometry of the Pluto/Charon
system.}{\BAAS}{20}{806}

\abstr{Wasserman, L.H., Millis, R.L., Elliot, J.L., and Young,
L.A.}{1991}{The radius of Pluto from the 9~June 1988
occultation.}{\BAAS}{23}{1216}

\abstr{Wasserman, L.H., Olkin, C.B., and Franz, O.G.}{2000}
{HST measurement of the Charon/Pluto mass ratio.}{\BAAS}{32}
{1082}

\ref{Wasserman, L.H.}{2005}{How close does Pluto's orbit come to
Neptune? In ``Ask Astro."}{Astronomy}{33}{no.~8, 66--67}

\abstr{Watson, C.C. and Tombrello, T.A.}{1982}{Enhanced ion
erosion of planetary surfaces.}{\LPS}{13}{845--846}

\cir{Watson, R.D., Hill, K.M., and Dieters, S.W.}{1988}
{Occultation by Pluto.}{\IAUC 4612, 1}

\ref{Wattez, T.}{1997}{Clyde Tombaugh a rejoint Pluton.}
{Astronomie}{111}{262--268}

\inabook{Wayne, R.P.}{1991}{8.6 Uranus, Neptune, Triton, and
Pluto.}{Chemistry of Atmospheres}{Clarendon Press, Oxford}
{368--371}

\ref{Wearner, R.G.}{1985}{The only American to discover a
planet.}{McDonald Observatory News}{8}{no.~8, 4--5}

\cir{Weaver, H.A., Stern, S.A., Mutchler, M.J., Steffl, A.J.,
Buie, M.W., Merline, W.J., Spencer, J.R., Young, E.F., and Young, L.A.}
{2005}{S/2005 P~1 and S/2005 P~2.}{\IAUC 8625}

\ref{Weaver, H.A., Stern, S.A., Mutchler, M.J., Steffl, A.J., Buie,
M.W., Merline, W.J., Spencer, J.R., Young, E.F., and Young, L.A.}
{2006}{The discovery of two new satellites of Pluto.}{Nature}
{439}{943--945}

\papergiven{Weaver, H.A., Stern, S.A., and New Horizons Science Engineering Team.}{2004}
{The New Horizons Mission to Pluto and the Kuiper Belt.}
{35th COSPAR Scientific Assembly}{18-15 July 2010, Paris, France.}
{p.~1752}

\inabook{Weaver, H.A. and Stern, S.A.}{2008}
{New Horizons: NASA's Pluto-Kuiper Belt mission.}
{The solar system beyond Neptune}
{M.A. Barucci, H. Boehnhardt, D.P. Cruikshank, and A. Morbidelli, eds.}
{University of Arizona Press, Tucson}{557--571}

\abstr{Weaver, Harold A., Baines, K.H., Simon-Miller, A.A., Cheng, A.F.,
Gladstone, G.R., Retherford, K.D., Throop, H.B., Moore, J.M., Spencer,
J.R., Stern, S.A., and New Horizons Science Team.}
{2007}
{New Horizons observations of polar lightning on Jupiter.}
{\BAAS}{39}{408}

\ref{Weaver, H.A., Gibson, W.C., Tapley, M.B., Young, L.A., and
Stern, S.A.}{2007}{Overview of the New Horizons science payload.}{\SSR}
{140}{no.~1--4, 75--91}

\papergiven{Weaver, H., Grundy, W., Stern, A., Young, L., Bagenal, F.,
Binzel, R., Buratti, B., Cheng, A., Cruikshank, D., Gladstone, R.,
Hinson, D., Hor{\'a}nyi, M., Jennings, D., Linscott, I., McComas, D.,
McKinnon, W., McNutt, R., Moore, J., Murchie, S., Olkin, C., Porco, C.,
Reitsema, H., Reuter, D., Slater, D., Spencer, J., Strobel, D., Summers, M.,
and Tyler, L.}
{2010}
{The New Horizons Mission to Pluto and the Kuiper Belt.}
{38th COSPAR Scientific Assembly. 18--15 July 2010, Bremen, Germany, p. 3}

\ref{Weaver, H.A.,Buie, M.W., Buratti, B.J., Grundy, W.M., Lauer, T.R.,
Olkin, C.B., Parker, A.H., Porter, S.B., Showalter, M.R., Spencer, J.R.,
Stern, S.R., Verbiscer, A.J., McKinnon, W.B., Moore, J.M., Robbins,
S.J., Schenk, P., Singer, K.N., Barnouin, O.S., Cheng, A.F., Ernst,
C.M., Lisse, C.M., Jennings, D.E., Lunsford, A.W., Reuter, D.C.,
Hamilton, D.P., Kaufmann, D.E., Ennico, K., Young, L.A., Beyer, R.A.,
Binzel, R.P., Bray, V.J., Chaikin, A.L., Cook, J.C., Cruikshank, D.P.,
Dalle Ore, C.M., Earle, A.M., 
Gladstone, G.R., Howett, C.J.A., Linscott, I.R., Nimmo, F., Parker,
J.W., Philippe, S., Protopapa, S., Reitsema, H.J., Schmitt, B., Stryk,
T., Summers, M.E., Tsang, C.C.C., Throop, H.H.B., White, O.L., and
Zangari, A.M.}{2016}
{The small satellites of Pluto as observed by New Horizons.}
{Science}{351}{no.~6279, 1281}

\abstr{Weaver, H.A., Stern, S.A., Young, L.A., Olkin, C.B., Ennico, K., Moore, J.M., McKinnon, W.B., Spencer, J.R., Grundy, W.M., Cruikshank, D.P., Gladstone, G.P., Summers, M.E., and Bagenal, F.}
{2015}
{New Horizons investigations of Charon and Pluto's small moons.}
{\BAAS}{47}
{100.02}

\abstr{Weaver, H.A., Barnouin, O.S., Cheng, A.F., Ernst, C.M., Lauer, T.R., Stern, S.A., Olkin, C.B., Ennico, K., and Young, L.A.}
{2015}
{Investigating surface features on Nix and Hydra.}
{\BAAS}{47}
{102.07}

\papergiven{Weaver, H.A. and Stern, S.A.}
{2016}
{Latest results from and plans for the New Horizons Pluto-Kuiper Belt Mission.}
{41st COSPAR Scientific Assembly, abstracts from the meeting that was
to be held 30 July--07 August at the Istanbul Congress Center (ICC),
Turkey, but was cancelled. Abstract LR.1-3-16.}

\papergiven{Weaver, H.A. and Stern, S.A.}
{2016}
{The exploration of the Pluto system by New Horizons.}
{41st COSPAR Scientific Assembly, abstracts from the meeting that was
to be held 30 July--07 August at the Istanbul Congress Center (ICC),
Turkey, but was cancelled. Abstract B0.4-4-16.}

\psanh{Weaver, H.A., Porter, S.B., Buie, M.W., Cook, J.C., Grundy, W.M., Verbiscer, A.J., Hamilton, D.P., Lauer, T.R., Showalter, M.R., Spencer, J.R., Stern, S.A., Ennico, K., Olkin, C.B., Young, L.A., and New Horizons Science Team.}
{2019}
{Pluto's small satellites.}
{7028}

\abstr{Weaver, Jr., H.A.,, Porter, S.B., Spencer, J.R., Stern, S.A., Verbiscer, A., Benecchi, S., Binzel, R.P., Buie, M.W., Buratti, B.J., Cheng, A.F., Cruikshank, D.P., Grundy, W.M., Kavelaars, J.J., Lauer, T., Lisse, C.M., Moore, J., Olkin, C., Parker, A.H., Parker, J.W., Young, L.A., and Zangari, A.M.}
{2019}
{Update on high resolution searches for KBO binaries using New Horizons LORRI.}
{AGU Fall Meeting Abstracts}
{P33I}{3531}

\abstr{Weaver, H.A., Lisse, C.M., El-Maarry, M.R., Britt, D.T., Buratti, B.J., Cheng, A.F., Cruikshank, D.P., Parker, J.W., Protopapa, S., Schmitt, B., and Stern, S.A.}
{2019}
{Comparing KBO (486958)~MU$_{69}$ to JFC nuclei.}
{ESPC--DPS Joint Meeting}{13}{1135W}

\abstr{Weaver, H., Lisse, C., El-Maarry, M., and New Horizons Science Team.}
{2020}
{Investigating connections between KBO (486958)~MU$_{69}$ and JFC nuclei.}
{\BAAS}{52}{no.~1, 438.06}

\ref{Weaver, H.A., Cheng, A.F., Morgan, F., Taylor, H.W., Conard, S.J., Nunez, J.I., Rodgers, D.J., Lauer, T.R., Owen, W.M., Spencer, J.R., Barnouin, O., Rivkin, A.S., Olkin, C.B., Stern, S.A., Young, L.A., Tapley, M.B., and Vincent, M.}
{2020}
{In-flight performance and calibration of the LOng Range Reconnaissance Imager (LORRI) for the New Horizons Mission.}
{\PASP}{132}{no.~1009, 03503}

\abstr{Weaver, H., Porter, S., and Spencer, J.}
{2021}
{Discovery of tight binaries in the Kuiper Belt by New Horizons LORRI.}
{\BAAS}{53}{307.}

\ref{Weaver, H.A., Porter, S.B., Spencer, J.R., and the New Horizons Science Team.}
{2022}
{High-resolution search for Kuiper Belt Object binaries from New Horizons.}
{\PSJ}{3}{no.~2, 46}

\ref{Webster, Jr., W.J., Webster, A.C., and Webster, G.T.}{1972}
{Interferometer observations of Uranus, Neptune, and Pluto at
wavelengths of 11.1 and 3.7~centimeters.}{\ApJ}{174}{679--684}

\ref{Wei, Q., Hu, Y., Liu, Y., Lin, D.N.C., Yang, J., and Showman, A.P.}
{2018}
{Young surface of Pluto�s Sputnik Planitia caused by viscous relaxation.}
{\ApJ Lett.}{856}{no.~1, L14}

\abstr{Wei, Q., Hu, Y., and Liu, Y.}
{2018}
{Young surface of Pluto's Sputnik Planitia caused by viscous relaxation.}
{\BAAS}{50}{506.09}

\ref{Weidenschilling, S.J.}{1983}{Progress toward the origin of
the solar system.}{Rev.\ Geophys.\ Spa.\ Phys.}{21}{206--213}

\ref{Weidenschilling, S.J.}{1991}{A plurality of worlds.}
{Nature}{352}{190--192}

\abstr{Weidenschilling, S.}{2006}
{Evolution of a massive planetesimal disk in the outer solar system.}
{\BAAS}{38}{617}

\inabook{Weigelt, G.}{1984}{Speckle interferometry, speckle
masking, speckle spectroscopy, and speckle frame selection.}
{Very large telescopes, their instrumentation, and programs,
Proceedings of the colloquium}{Garching, W. Germany, April~9--12,
1984}{344--345}

\ref{Weigelt, G., Baier, G., Ebersberger, J., Fleischmann, F.,
and Hoffmann, K.H.}{1986}{High resolution speckle methods for
overcoming image degradation caused by amospheric and telescopic
aberrations.}{Optical Engineering}{25}{706--711}

\papergiven{Weinstein, S.}{1992}
{Pluto flyby mission design concepts for very small and moderate spacecraft.}
{AIAA/AAS Guidance, Navigation, and Control Conference}
{AIAA-92-4372, Hilton Head Island, South Carolina, August~10--12. pp.~76--???}

\pandc{Weintraub, D.A., Stern, S.A., and Festou, M.}{1993}
{Millimeter-wave measurements of Pluto's thermal emission:
evidence for a cold surface.}

\ref{Weintraub, D.}{2007}{Pluto by {\sl any\/} definition\dots\
Who defines a planet?}{Mercury}{36}{no.~1, 26--28}

\simplebook{Weintraub, D.A.}{2008}
{Is Pluto a planet? a historical journey through the solar system},
{D.A. Weintraub}{Princeton University Press, Princeton, NJ}{280}

\abstr{Weissman, P.R., Dobrovolskis, A.R., and Stern, S.A.}{1989}
{Constraints on the population of the Kuiper comet belt based on
the low eccentricity of the orbit of Charon.}{\BAAS}{21}{941}

\ref{Weissman, P.R., Dobrovolskis, A.R., and Stern, S.A.}{1989}
{Constraints on cometary impact rates in the Pluto--Charon system and the
population of the Kuiper comet belt.}{\GRL}{16}{1241--1244}

\pandc{Weissman, P.R., and Stern, S.A.}{1993}
{The impactor flux in the Pluto--Charon system.}

\ref{Weissman, P.R., and Stern, S.A.}{1994}
{The impactor flux in the Pluto--Charon system.}
{Icarus}{111}{378--386}

\ref{Weissman, P.R.}{1994}{Bodies at the brink.}{Planetary Report}
{14}{no.~1, 4--7}

\ref{Weissman, P.R.}{1995}{The Kuiper Belt.}{\AR\ \AandA}{33}
{327--357}

\ref{Weissman, P.}{2007}{More pleas for Pluto.}{\SandT}
{113}{no.~1, 12--13 (Letter to editor)}

\ref{Weitzenhoffer, K.}{1987}{Pluto and Charon over-reported.}
{\SandT}{74}{574}

\ref{Wellman, W.}{1971}{On the surface of Pluto.}{Applied Optics}
{10}{173}

\ref{Wells, D.R.}{1990}{Was the Titius-Bode series dictated by the
minimum energy states of the generic solar plasma?}{IEEE Transactions
on Plasma Science}{18}{73--76}

\ref{Wells, D.R.}{1995}{Titius-Bode series galaxy group red shift
differences calculated from the roots of the Bessel equation.}
{Astrophys.\ Space Sci.}{227}{255--263}

\ref{Wenz, J.}{2024}
{Icy worlds' secrets.}
{Astronomy}{52}{no.~3, 10}

\ref{Wessner, C.}{1996}{FYI.}{Popular Science}{248}{no.~4, 86--90}

\ref{Wessner, C.}{1996}{FYI.}{Popular Science}{249}{no.~5, 89--92}

\ref{West, R.M.}{1988}{Ved solsystemets yderste gr\ae nse:
Neptun og Pluto.}{Naturkalenderen 1989}{14}{276--286}

\ref{Westrup, H.}{1996}{Next stop Pluto.}{Current Science}{82}
{no.~3, 4--5}

\ref{Wetterer, M.K.}{1997}{Book Review: Clyde Tombaugh and the search
for planet~X.}{\SandT}{93}{no.~4, 65}

\ref{Whalen, R.H.}{1994}{Pluto in a 6 inch scope.}{Astronomy}
{22}{no.~8, 13 (Letter to editor)}

\ref{Wheeler, M.}{1995}{Destination Pluto.}{Popular Mechanics}
{172}{no.~7, 64--66}

\ref{Wendel, J.}
{2020}
{Ancient impact's seismic waves reveal Pluto's ocean, core.}
{Eos}
{101}
{Published on 06 April 2020. https://doi.org/10.1029/2020EO142337}

\ref{Whipple, F.L.}{1958}{Notes on comets, meteors, and planetary
evolution.}{\PASP}{70}{485--488}

\ref{Whipple, F.L.}{1964}{Evidence for a comet belt beyond
Neptune.}{Proc.\ Nat.\ Acad.\ Sci.}{51}{711--718}

\abstr{Whipple, A.L., Trafton, L.M., and Stern, S.A.}{1989}
{A gravitational restricted three-body model of Pluto's upper atmosphere.}
{\BAAS}{21}{982}

\abstr{White, O.L., Schenk, P., Dombard, A.J., and Moore, J.M.}{2014}
{Crater relaxation and heat flow in the Saturnian system, and
anticipation of New Horizons observations at the Pluto--Charon system.}
{AGU Fall Meeting Abstracts}{P43}{B3990}

\papergiven{White, O.L., Moore, J.M., Stern, S.A., Weaver, H.A.,
Olkin, C.B., Ennico, K., Young, L.A., Cheng, A.F., and
New Horizons Geology, Geophysics, and Imaging Theme Team.}
{2016}
{Geologic mapping of the encounter hemisphere of Pluto.}
{Annual Planetary Geologic Mappers Meeting}
{13--15 June 2016 Flagstaff, AZ}

\abstr{White, O., Stern, S.A., Olkin, C.N., Ennico, K., Young, L.A., and Moore, J.}
{2015}
{Geomorphological mapping of Sputnik Planum and surrounding terrain on Pluto.}
{\BAAS}{47}
{210.06}

\abstr{White, O.L., Stern, S.A., Weaver, H.A., Olkin, C.B., Ennico, K.,
Young, L.A., Moore, J.M., Cheng, A.F., and New Horizons GGI Theme Team.}
{2016}
{Geomorphological mapping of the encounter hemisphere on Pluto.}
{\LPS}{47}{2479}

\abstr{White, O., Moore, J.M., Stern, C.B., Weaver, H.A., Olkin, C.B.,
Ennico, K., Young, L., Cheng, A.F., and the New Horizons Geology,
Geophysics and Imaging Theme Team, New Horizons Composition Theme Team.}
{2016}
{Geomorphological mapping of Sputnik Planum on Pluto.}
{\BAAS}{48}
{no.~7, 107}

\ref{White, O.L., Moore, J.M., McKinnon, W.B., Spencer, J.R., Howard, A.D.,
Schenk, P.M., Beyer, R.A., Nim mo, F., Singer, K.N., Umurhan, O.M.,
Stern, S.A., Ennico, K., Olkin, C.B., Weaver, H.A., Young, L.A.,
Cheng, A.F., Bertrand, T., Binzel, R.P., Earle, A.M., Grundy, W.M.,
Lauer, T.R., Protopapa, S., Robbins, S.J., Schmitt, B.,
and the New Horizons Science Team.}
{2017}
{Geological mapping of Sputnik Planitia on Pluto.}
{Icarus}{287}{261--286}

\abstr{White, O.L., Moore, J.M., Howard, A.D., Schenk, P.M., Umurhan, O.M., Stern, S.A., Weaver, H.A., Olkin, C.B., Ennico, K., Young, L.A., Cheng, A.F., and the New Horizons GGI Theme Team.}
{2018}
{Washboard and fluted terrain on Pluto: evidence for past expanded glaciation.}
{\LPS}{49}{1697}

\ref{White, O.L., Moore, J.M., Howard, A.D., McKinnon, W.B., Keane, J.T., Singer, K.N., Bertrand, T., Robbins, S.J., Schenk, P.M., Schmitt, B., Buratti, B.J., Stern, S.A., Ennico, K., Olkin, C.B., Weaver, H.A., Young, L.A., and New Horizons Geology, Geophysics, Imaging Theme Team.}
{2019}
{Washboard and fluted terrains on Pluto as evidence for ancient glaciation.}
{Nature Astronomy}{3}{62--68}

\psanh{White, O.L., Moore, J.M., Howard, A.D., Keane, J.T., Schenk, P.M., Singer, K.N., Stern, S.A., Weaver, H.A., Olkin, C.B., Ennico, K., Young, L.A., and New Horizons Geology, Geophysics Imaging Team.}
{Washboard and fluted terrains on Pluto as evidence for ancient glaciation.}
{7008}

\papergiven{White, O.L., Singer, K.N., Williams, D.A., Moore, J.M., and Lopes, R.M.C.}
{2019}
{A forthcoming global geologic map of Pluto.}
{Annual Planetary Geologic Mappers Meeting}
{12--14 June 2019 Flagstaff, AZ, LPI Contribution No.~2154, 7001}

\papergiven{White, O.L., Singer, K.N., Williams, D.A., Moore, J.M., and Lopes, R.M.C.}
{2019}
{A forthcoming global geologic map of Pluto.}
{The Space Astrophysics Landscape for the 2020s and Beyond}
{1--3 April, 2019 Potomac, MD, LPI Contribution No.~2135, id.7001}

\ref{White, O.L., Moore, J.M., Howard, A.D., McKinnon, W.B., Keane, J.T., Singer, K.N., Bertrand, T., Robbins, S.J., Schenk, P.M., Schmitt, B., Buratti, B.J., Stern, S.A., Ennico, K., Olkin, C.B., Weaver, H.A., Young, L.A., and New Horizons Geology, Geophysics, Imaging Theme Team.}
{2019}
{Washboard and fluted terrains on Pluto as evidence for ancient glaciation.}
{Nature Astronomy}
{3}{62--68}

\abstr{White, O.L., Moore, J.M., McKinnon, W.B., Stern, S.A., Weaver, Jr., H.A., Olkin, C., Spencer, J.R., Parker, J.W., Verbiscer, A., Grundy, W.M.}
{2019}
{The geology and formation of the Kuiper Belt Object 2014~MU$_{69}$.}
{AGU Fall Meeting Abstracts}
{P42C}{01}

\abstr{White, O.L., Singer, K.N., Williams, D.A., Moore, J.M., Lopes, R.M.C., Stern, S.A., and McGovern, P.J.}
{2020}
{Progress on global geological mapping of Pluto.}
{\LPS}{51}{1212}

\abstr{White, O., Singer, K., Williams, D., Moore, J., Lopes, R., Howard, A., Bertrand, T., and the New Horizons Geology, Geophysics Imaging Science Theme Team.}
{2020}
{Volatile ice precipitation and erosion in Pluto's eastern hemisphere.}
{\BAAS}{52}{no.~6, 105.01}

\papergiven{White, O.L., Singer, K.N., Williams, D.A., Moore, J.M., and Lopes, R.M.C.}
{2021}
{A forthcoming global geologic map of Pluto.}
{2021 Annual Planetary Geologic Mappers Meeting}
{14--15 June 2021 held virtually, LPI Contribution No.~2610, 7009}

\abstr{White, O.L., Singer, K.N., Williams, D.A., Moore, J.M., and Lopes, R.M.C.}
{2022}
{A global geological map of Pluto at 1:7M scale.}
{\LPS}{53}{1302}

\papergiven{White, O.L., Singer, K.N., Williams, D.A., Moore, J.M., and Lopes, R.M.C.}
{2022}
{Is true polar wander recorded in Pluto's ancient geology?}
{2022 Annual Planetary Geologic Mappers Meeting}
{22--23 June 2022 held virtually, LPI Contribution No.~2684, 7036}

\ref{Whitman, D.}{2004}{King of the Kuiper Belt.}{Mercury}{33}
{no.~3, 17--25}

\ref{Whitmire, D.P. and Matese, J.J.}{1985}
{Periodic comet showers and planet X.}{Nature}{313}{36--38}

\simplebook
{Whyte, A.J.}{1980}{The planet Pluto}{Toronto, Permagon Press}
{155}

\ref{Wickham-Eade, J.E., Burchell, M.J., Price, M.C., and Harriss, K.H.}
{2018}
{Hypervelocity impact fragmentation of basalt and shale projectiles.}
{Icarus}{311}{52--68}

\ref{Wickramasinghe, N.C., Wickramasinghe, D.T., and Steele, E.J.}
{2018}
{Comets, Enceladus and panspermia.}
{Astrophys.\ Spa.\ Sci.}
{363}
{no.~12, 244}

\abstr{Widemann, T., Sicardy, B., Gilmore, A., Kilmartin, P., Hearnshaw,
J., Batista, V., Greenhill, J., Dieters, S., Mathers, S., Herald, D.,
Assafin, M., Camargo, J., Neto, D., Andrei, A., Martins Vieira, R., and
Behrend, R.}{2007}
{The July 31, 2007 stellar occultation by Pluto.}
{\BAAS}{39}{540}

\ref{Wiegert, P., Innanen, K., Huang, T.Y., and Mikkola, S.}{2003}
{The effect of Neptune's accretion on Pluto and the Plutinos.}
{\AJ}{126}{1575--1587}

\ref{Wild, W.J.}{1989}{Matrix formalism for inferring planetary
surface albedo distributions from light-curve measurements.}
{\PASP}{101}{844--848}

\ref{Wild, W.J.}{1991}{Light-curve inversion formalism.}{\ApJ}
{368}{622--625}

\ref{Wild, W.J., Buchwald, G., DiMario, M.J., and Standish, E.M.}
{1998}{Serendipitous discovery of the oldest known
photographic plates with images of Pluto.}{\BAAS}{30}{1449}

\ref{Wildey, R.L.}{1985}{The determination of physical and
dynamical parameters of Pluto/Charon and binary asteroids by
least squares formation of a matched filter for a time series of
images I.~The operational theory.}{\AJ}{90}{1883--1893}

\ref{Wiley, Jr., J.P.}{1997}{Book Review: {\it Pluto and Charon:
ice worlds on the ragged edge of the solar system}, by S.A. Stern
and J. Mitton, John Wiley and Sons, New York, NY. 232~pp.}
{Astronomy}{25}{no.~12, 104--105}

\ref{Wilkens, A.}{1930}{Bemerkungen \"uber den transneptunischen
Planet Pluto.}{\AN}{240}{85--88}

\ref{Wilkens, A.}{1973}{Zur st\"orungstheorie der planetoiden des
Hilda-Typus nebst erweiterung auf das system gro\ss en planeten
Pluto--Neptun.}{Sitzungber.\ Bayer.\ Akad.\ Wiss., Math.-Nat.\ 
Kl.\ Jahrgang}{1972}{4--28}

\ref{Wilkins, G.A. and Sinclair, A.T.}{1974}
{The dynamics of the planets and their satellites.}
{Proc. Royal Soc. London. Ser. A, Math. and Phys. Sci.}
{336}{no. 1604, 85--104}

\ref{Williams, C.A., van~Flandern, T., and Wright, E.A.}{1987}
{First order planetary perturbations with elliptic functions.}{\CM}
{40}{367--391}

\ref{Williams, G. and Janesick, J.}{1996}{Cameras with CCDs
capture new markets.}{Laser Focus World}{32}{no.~3, S5--S6}

\cir{Williams, G.V.}{2005}
{Pluto Observations [608 Haleakala-NEAT/MSSS.}
{Minor Planet Circular 54698, 4}

\cir{Williams, G.V.}{2005}
{Pluto Observations [644 Palomar Mountain/NEAT].}
{Minor Planet Circular 54698, 4}

\ref{Williams, I.P.}{1997}{The trans-Neptune region.}
{Reports on Progress in Physics}{60}{1--22}

\ref{Williams, I. and Bell, J.}{2006}{What it takes to make a planet.}
{Astron. \& Geophys.}{47}{no.~5, 16--17}

\diss{Williams, J.G.}{1969}{Secular perturbations in the
solar system.}{Ph.~D.\ dissertation, Univ.\ California at Los
Angeles, Los Angeles, CA}

\abstr{Williams, J.G. and Benson, G.S.}{1970}{Resonances 
between Pluto and Neptune.}{\BAAS}{2}{253}

\ref{Williams, J.G. and Benson, G.S.}{1971}{Resonances in the
Neptune--Pluto system.}{\AJ}{76}{167--177}

\ref{Williams, S.H.}{1991}{Extraterrestrial planetology.}{Geotimes}
{38}{no.~2, 28--30}

\ref{Willis, J.E. and Grosch, H.R.J.}{1942}{Positions of Pluto, 1939.}
{\AJ}{50}{14--15}

\ref{Wilson, A.}{1987}{Exploring the solar system. II.}
{Space}{3}{44--45, 47}

\ref{Wilson, E.}{1999}{New telescope peers at Pluto, finds solid
ethane.}{Chemical Engineering News}{77}{12}

\ref{Wilson, H.C.}{1909}{A possible planet beyond Neptune's orbit.}
{\PA}{17}{229--232}

\ref{Wilson, S.}
{2012}
{It takes two.}
{New Scientist}{215}{no.~2876, 31}

\abstr{Wilson, T.}
{2018}
{This month in astronomical history: providing context for the advancement of astronomy.}
{\BAAS}{50, no.~2}{132.04}

\ref{Winter, F.H. and Van der Linden, R.}
{2022}
{Looking back: 100, 75, 25 years ago.}
{Aerospace America}{60}{no.~1, 62--63}

\ref{Winter Giuliatti, S.M., Winter, O.C., Fernandes-Guimar{\~a}es, A.H.,
and Silva, M.R.}{2010}
{Exploring S-type orbits in the Pluto--Charon binary system.}
{\MNRAS}{404}{442--450}

\ref{Winters, J.}{1997}{The snow on Pluto.}{Discover 1997}
{18}{no.~1, 46}

\ref{Wisdom, J.}{1987}{Chaotic dynamics in the solar system.}
{Icarus}{72}{241--275}

\ref{Wisdom, J.}{1987}{Chaotic behaviour in the solar system.}
{Proc.\ Roy.\ Soc.~A}{413}{109--129}

\ref{Wisdom, J. and Holman, M.}{1991}{Symplectic maps for the
$N$-body problem.}{\AJ}{102}{1528--1538}

\abstr{Wisdom, J.}{1992}{Solar system dynamics.}{Directory of
Research Projects, Planetary Geology and Geophysics Program}
{NASA TM--4428}{147}

\editedbook
{Wisdom, J.}{1992}{Long term evolution of the solar system}
{Chaos, resonance and collective dynamical phenomena in the
solar system, Proceedings of the 152$^{nd}$ Symposium of the
International Astronomical Union}{S. Ferraz-Mello}
{Kluwer, Boston}{17--24}

\diss{Wisdom, J.}{1994}
{Symplectic maps for the $N$-body problem with application to solar
system dynamics.}{Ph.D.\ dissertation, MIT, Cambridge, CA}

\ref{Witasse, O., S{\'a}nchez-Cano, B., Mays, M.L., Kajdi{\v c}, P.,
Opgenoorth, H., Elliott, H.A., Richardson, I.G., Zouganelis, I.,
Zender, J., Wimmer-Schweingruber, R.F., Turc, L., Taylor, M.G.G.T.,
Roussos, E., Rouillard, A., Richter, I., Richardson, J.D., Ramstad, R.,
Provan, G., Posner, A., Plaut, J.J., Odstril, D., Nilsson, H.,
Niemenen, P., Milan, S.E., Mandt, K., Lohf, H., Lester, M., Lebreton, J.P.,
Kuulkers, E., Krupp, N., Koenders, C., James, M.K., Intzekara, D.,
Holmstrom, M., Hassler, D.M., Hall, B.E.S., Guo, J., Goldstein, R.,
Goetz, C., Glassmeier, K.H., G{\'e}not, V., Evans, H., Espley, J.,
Edbeerg, N.J.T., Dougherty, M., Cowley, S.W.H., Burch, J., Behar, E.,
Barabash, S., Andrews, D.J., and Altobelli, N.}
{2017}
{Interplanetary coronal mass ejection observed at STEREO-A, Mars,
comet 67P/Churyumov-Gerasimenko, Saturn, and New Horizons en route
to Pluto: Comparison of its Forbush decreases at 1.4, 3.1, and 9.9 AU.}
{\JGR\ Space Physics}{122}{no.~8, 7865--7890}

\ref{Withers, P.}{2005}{What is a planet?}{Eos}{86}{no.~36, 326}

\ref{Witkowski, J.}{1955}{The life and work of Professor
Dr.~Thaddeus Banachiewicz.}{Acta Astron.}{5, Ser.~C}{85--94}

\ref{Witze, A.}{2014}{Pluto-bound probe faces crisis.}
{Nature}{509}{407--408}

\ref{Witze, A.}{2015}{Planetary science: the Pluto siblings.}
{Nature}{518}{470--472}

\ref{Witze, A.}{2015}{Pluto-bound craft hunts for hazardous moons.}
{Nature}{521}{14--15}

\ref{Witze, A.}{2015}{Pluto fly-by: a graphical guide to the historic mission.}
{Nature}{523}{140--141}

\ref{Witze, A.}{2015}{Pluto's massive mountains hint at geological mysteries.}
{Nature}{523}{???}

\ref{Witze, A.}{2015}{Vibrant Pluto seen in historic fly-by.}
{Nature}{523}{389--390}

\ref{Witze, A.}{2015}{Vibrant Pluto stuns scientists.}
{Nature}{523}{389--390}

\ref{Witze, A.}{2015}{Nitrogen glaciers flow on Pluto.}
{Nature}{524???}{???}

\ref{Witze, A.}{2015}{Pluto snow forecast poses atmospheric conundrum.}
{Nature}{525}{13--14}

\ref{Witze, A.}{2015}{Alan Stern: Pluto hunter.}
{Nature}{528}{no.~7583, 462}

\ref{Witze, A.}{2016}{Icy heart could be key to Pluto�s strange geology.}
{Nature}{538}{no.~7626, 439}

\ref{Witze, A.}
{2019}
{Cosmic collision created `snowman' MU$_{69}$ --- the farthest world ever explored.}
{Nature}
{565}{no.~7738, 142--143}

\ref{Woerner, D.F.}{1999}{Revolutionary systems and technologies for
missions to the outer planets.}{Acta Astron.}{44}{187--192}

\ref{Wolf, M.}{1930}{Mitteilung \"uber einen jenseits der
Neptun-Bahn kreisenden planeten.}{\AN}{238}{163--164}

\ref{Wolf, M.}{1930}{Beobachtungen kleiner planeten.}{\AN}{240}
{61}

\cir{Wolf, M.}{1930}{Pluto.}{\IAUC 303}

\ref{Wolf, M.}{1930}{Pluto.}{\AN}{240}{407}

\ref{Wolf, M.}{1931}{Photographische Aufnahmen von Pluto und Kleinen
Planeten in Heidelberg.}{\AN}{241}{381}

\cir{Woltjer, D.L.}{1986}{Activities report in astronomy.}
{European Southern Observatory Annual Report, 1986}

\abstr{Wong, M., Yung, Y.L., and Gladstone, R.}{2013}
{Pluto's implications for a Snowball Titan.}
{AGU Fall Meeting Abstracts}{P24B}{08}

\ref{Wong, M.L., Yung, Y.L., and Randall Gladstone, G.}{2015}
{Pluto's implications for a Snowball Titan.}{Icarus}{246}{192--196}

\abstr{Wong, M.L., Gladstone, R., Summers, M.E., and Yung, Y.}
{2015}
{Pluto photochemical models for the New Horizons flyby.}
{\BAAS}{47}
{210.21}

\abstr{Wong, M.L., Fan, S., Gao, P., Liang, M.C., Shia, R.L., Yung, Y., Kammer, J.A., Summers, M., Gladstone, R., Young, L.A., and the New Horizons Science Team.}
{2016}
{The photochemistry of Pluto's atmosphere as illuminated by New Horizons.}
{\BAAS}{48}
{no.~7, 160}

\ref{Wong, M.L., Fan, S., Gao, P., Liang, M.C., Shia, R.L., Yung, Y.,
Kammer, J.A., Summers, M., Gladstone, R., Young, L.A.,
and the New Horizons Science Team.}
{2017}
{The photochemistry of Pluto's atmosphere as illuminated by New Horizons.}
{Icarus}{287}{110--115}

\abstr{Wong, T., McKinnon, W.B., Schenk, P.M., Moore, J.M., Spencer, J.R.,
Olkin, C.B., Young, L.A., Ennico, K., Weaver, H.A., and Stern, S.A.}
{2017}
{Convection in Sputnik Planitia, Pluto: depth of the $N_2$ ice
layer and possible presence of basal $N_2$ melt.}
{\LPS}{48}{2787}

\abstr{Wong, T., Hansen, U., Wieseh{\"o}fer, T., McKinnon, W.B.}
{2019}
{Formation of cellular structures on Sputnik Planitia from convection.}
{AGU Fall Meeting Abstracts}
{P42C}{07}

\ref{Woo, J.M.Y. and Lee, M.H.}
{2018}
{On the early in situ Formation of Pluto's small satellites.}
{\AJ}
{155}
{no.~4, 175}

\ref{Woo, J. and Lee, M.}
{2020}
{A numerical method for determining the elements of circumbinary orbits and its application to circumbinary planets and the satellites of Pluto-Charon.}
{\AJ}{159}{no.~6, 277}

\ref{Woo, J.M.Y., Reinhardt, C., Cilibrasi, M., Chau, A., Helled, R., and Stadel, J.}
{2022}
{Did Uranus' regular moons form via a rocky giant impactor?}
{Icarus}{375}{114842}

\ref{Woo, M.Y. and Coverstone, V.L.}{2006}
{Low-thrust trajectory optimization procedure for gravity-assist, outer-planet missions.}
{Jour.\ Spacecraft and Rockets}{43}{no.~1}{121--129}

\abstr{Woo, M.Y. and Lee, M.H.H.}{2015}{On the in situ formation of Pluto's small satellites.}
{\BAAS}{46}{400.04}

\ref{Woo, M.Y.and Lee, M.H.}
{2018}
{On the early in situ formation of Pluto's small satellites.}
{\AJ}
{155}
{no.~4, 175}

\ref{Woo, J.M.Y., Reinhardt, C., Cilibrasi, M., Chau, A., Helled, R., and Stadel, J.}
{2022}
{Did Uranus' regular moons form via a rocky giant impactor?}
{Icarus}{375}{114842}

\inpress{Woo, J.M.Y., Reinhardt, C., Cilibrasi, M., Chau, A., Helled, R., and Stadel, J.}
{2021}
{Did Uranus' regular moons form via a rocky giant impactor?}
{Icarus}{356}{}

\submitted{Wood, J. and Horner, J.}{2015}
{The dynamics of Centaurs in the vicinity of the 2:1 mean motion resonance of Neptune and Uranus Trojan region.}
{arXiv:1503.06096}

\ref{Wood, J.A.}{1999}{Forging the planets.}{\SandT}{97}{36--48}

\ref{Wood, J., Horner, J., Hinse,T.C., and Marsden, S.C.}
{2018}
{Measuring the severity of close encounters between ringed small bodies and planets.}
{\MNRAS}{480}{no.~3, 4183--4198}

\papergiven{Woodcock, G., Kos, L., Johnson, L., Jones, J., Trausch, A., and Eberle, B.}
{2002}
{Benefits of Nuclear Electric Propulsion to outer planets exploration.}
{38th AIAA/SAE/ASME/ASEE Joint Propulsion Conference}
{Indianapolis, IN}{AIAA paper \#2000-3548}

\ref{Woolfson, M.M.}{1999}{The Neptune--Triton--Pluto system.}
{\MNRAS}{304}{195--198}

\ref{Woolfson, M.M.}{2000}{The origin and evolution of the solar system.}
{Astron. \& Geophys.}{41}{no.~1, 12--19}

\ref{Woolfson, M.M.}{2019}{Planet formation and the evolution of the solar system.}
{Physica Scripta}{94}{no.~11, 113001}

\ref{Wright, I.P.}{1984}{Ices in the solar system.}{Nature}{308}
{692}

\ref{Wright, J.}{1993}{Students help blaze the way to Pluto.}
{Ad Astra}{5}{no.~5, 45}

\cir{Wu, M.-c., and Chen, P.-s.}{1987}{Pluto.}{\IAUC 4401}

\ref{W{\"u}nsche, N.}
{2019}
{Beyond Jupiter --- (15760)~Albion.}
{Jour.\ for Occultation Astronomy}
{9}{no.~4, 14--18}

\ref{Wylie, L.R.}{1941}{A comparison of Newcomb's tables of
Neptune with observation 1795--1938.}{\AJ}{49}{101--107}

\ref{Wylie, L.R.}{1942}{A comparison of Newcomb's tables of
Neptune with observation 1795--1938.}{Publ.\ U.~S.\ Naval Obs.\
Ser.~2}{15}{Part~1}

\papergiven{Yam, C., McConaghy, T., Chen, K., and Longuski, J.}{2004}
{Preliminary design of nuclear electric propulsion missions to the outer
planets.}{AIAA/AAS Astrodynamics Specialist Conference and Exhibit}
{Providence, Rhode Island, Aug. 16--19, 2004}

\papergiven{Yam, C.H., McConaghy, T.T., Chen, K.J., and Longuski, J.M.}{2004}
{Design of low-thrust gravity-assist trajectories to the outer planets.}
{55th International Astronautical Congress}
{Vancouver, BC, IAC paper \#04-A.6.02}

\ref{Yamamoto, I.}{1934}{Prof.~Yamamoto's suggestion on the
origin of Pluto.}{Bull.\ Kwasan Observatory}{3}{288}

\abstr{Yanez, M.D., Holler, B.J., Young, L.A., Chanover, N.J., and Olkin, C.B.}
{2016}
{Search for short-term temporal evolution of Pluto's surface.}
{\BAAS}{48}
{no.~7, 148}

\abstr{Yanez, M.D., Hodyss, R., Cable, M., and Johnson, P.}
{2017}
{Analysis of potential radical chemistry on Kuiper Belt Objects.}
{\BAAS}{49}{no.~5, 216.16}

\abstr{Yanez, M., Hodyss, R., Cable, M., and Johnson, P.}
{2017}
{Analysis of potential radical chemistry on Kuiper Belt Objects.}
{\BAAS}{49}{no.~5, 216.16}

\ref{Yang, C.M. and Ip, W.H.}{2018}
{Gas tori of the outer planets including the Pluto-Charon system.}
{Serendipities in the Solar System and Beyond}
{ASP Conference Series 513}{269}

\abstr{Yanping G. }{2002}
{New Horizons Pluto-Kuiper Belt mission: design and simulation of
the Pluto-Charon encounter.}
{34th COSPAR Scientific Assembly, The Second World Space Congress, held
10-19 October, 2002 in Houston, TX}
{p.~Q--2--07}

\abstr{Yelle, R.V. and Lunine, J.I.}{1989}{Composition and
thermal structure of Pluto's atmosphere.}{Eos}{70}{382}

\ref{Yelle, R.V. and Lunine, J.I.}{1989}{Evidence for a molecule
heavier than methane in the atmosphere of Pluto.}{Nature}{339}
{288--290}

\pandc{Yelle, R.V. and Elliot, J.L.}{1993}{Structure and
composition of Pluto's atmosphere.}

\pandc{Yelle, R.V.}{1993}{Hydrodynamic escape of Pluto's
atmosphere.}

\abstr{Yen, C.-C. Taam, R.E., Liang, M.-C.}{2014}
{Highly fractionated mass loss from the atmosphere of Pluto.}
{\BAAS}{46}{419.03}

\ref{Yeomanns, D.K.}{2005}{Impressions of our solar system. (book review
of {\it The Planets\/} by Dava Sobel).}{Science}{310}{785}

\ref{Yeomans, D.}{2007}{Book Review: {\it Is Pluto a planet? --- a
historical journey through the solar system}, by D. Weintraub.}
{\JHA}{38}{no.~131, 250}

\abstr{Yin, A.}
{2018}
{Warm--cold climate cycles on Pluto as inferred from a new gravity-scaled visco-elasto-plastic polygon formation model.}
{\LPS}{49}{1134}

\ref{Yizhakevych, O.M., Andruk, V.M., Yuldoshev, Q., Pakuliak, L.K., and Muminov, M.M.}
{2019}
{The first results of processing observations of SS bodies from UBAI photographic plate collection using the new technique.}
{Odessa Astronomical Publications}{30}{251}

\ref{Yoshida, F.}{2018}
{Size frequency distributions of Jupiter Trojans, Hildas, and main belt asteroids.}
{Serendipities in the Solar System and Beyond}
{ASP Conference Series 513}{85}

\ref{Yoshizawa, M., S\^oma, M., and Suzuki, S.}{1995}
{Positions of Pluto in 1994 observed with the Tokyo CCD Meridian Circle.}
{\AJ}{110}{3050--3053}

\editedbook{Yoshizawa, M., S\^oma, M., and Suzuki, S.}{1996}
{Positions of Pluto in 1996 observed with the Tokyo CCD Meridian Circle.}
{Proceedings of the Twenty-Eighth Symposium on Celestial Mechanics}
{H. Kinoshita and H. Nakai}{Tokyo}{192}

\ref{Youdin, A.N., Kratter, K.M., and Kenyon, S.J.}{2012}
{Circumbinary chaos: using Pluto's newest moon to constrain the masses
of Nix and Hydra.}{\ApJ}{755}{17--26}

<!--begin EYoungstuff-->

\abstr{Young, E.F., and Binzel, R.P.}{1989}{A surface map for
Pluto based on mutual events.}{\BAAS}{21}{985}

\diss{Young, E.F.}{1989}{A surface albedo map of Pluto based on
photometry of mutual events.}{S.M. thesis, Massachusetts
Institute of Technology, Cambridge, MA}

\abstr{Young, E.F. and Binzel, R.P.}{1990}{A singular value
decomposition map of Pluto based on mutual event data.}{\BAAS}
{22}{1128}

\abstr{Young, E.F. and Binzel, R.P.}{1991}{Mapping Pluto's
surface from mutual event lightcurves: a comparison of techniques
and physical interpretations.}{\BAAS}{23}{1216}

\abstr{Young, E.F. and Binzel, R.P.}{1991}{Frost transport,
albedo changes, and bulk atmospheric freezeout: short-term
predictions for Pluto.}{\BAAS}{23}{1216}

\diss{Young, E.F.}{1992}{An albedo map and frost model of Pluto.}
{Ph.~D. dissertation, Massachusetts Institute of Technology,
Cambridge, MA}

\abstr{Young, E.F., Binzel, R.P., and Stern, S.A.}{1992}{A frost
model for Pluto's surface: implications for Pluto's atmosphere.}
{\LPS}{23}{1563}

\abstr{Young, E.F. and Binzel, R.P.}{1992}{Frost transport,
albedo changes, and bulk atmospheric freezeout: short-term
predictions for Pluto.}{\BAAS}{23}{962}

\ref{Young, E.F. and Binzel, R.P.}{1993}{Comparative mapping
of Pluto's sub-Charon hemisphere: Three least squares models
based on mutual event lightcurves.}{Icarus}{102}{134--149}

\ref{Young, E.F. and Binzel, R.P.}{1993}{Erratum: Comparative mapping
of Pluto's sub-Charon hemisphere: Three least squares models
based on mutual event lightcurves.}{Icarus}{108}{348--349}

\pandc{Young, E.F., Binzel, R.P., and Tholen, D.J.}{1993}
{Least squares modelling of Pluto and Charon's radii and limb
parameters from mutual event lightcurves.}

\ref{Young, E.F. and Binzel, R.P.}{1994}{A new determination of
radii and limb parameters for Pluto and Charon from mutual event
lightcurves.}{Icarus}{108}{219--224}

\pandc{Young, E.F., Buie, M.W., and Cruikshank, D.P.}{1993}
{Four IR maps of Pluto and their usefulness in identifying
methane concentrations.}

\pandc{Young, E.F.}{1993}{Deviations from a globally-uniform
atmosphere: implications for Pluto's diurnal volatile transport
and the steady-state asymmetry in its atmospheric envelope.}

\ref{Young, E.F., Binzel, R.P., and Crane, K.}{2001}
{A two-color map of Pluto's sub-Charon hemisphere.}{\AJ}{121}
{552--561}

\abstr{Young, E.F. and Buie, M.W.}{1993}{Four IR maps of Pluto:
applications for mapping methane frost concentrations.}{\BAAS}
{25}{1130}

\abstr{Young, E.F., Buie, M.W., and Young, L.A.}{2005}
{Results from PIXON-processed HRC images of Pluto.}{\BAAS}{37}
{743}

\abstr{Young, E.F., Olkin, C., Grundy, W., Young, L., Schmitt, B.,
Tokunaga, A., Owen, T., Roush, T., and Terada, H.}{2006}
{Characterization of nitrogen ice on Pluto's surface from 1-4 micron spectroscopy.}
{EPSC Abstracts}{1}{628}

\abstr{Young, E.F., Young, E.F., and Buie, M.W.}{2007}
{Pluto's radius.}{\BAAS}{39}{541}

\abstr{Young, E.F., Young, L., Keeney, B., Regester, J., and Verbiscer, A.}
{2018}
{The 15-AUG-2018 stellar occultation by Pluto: evidence for and against changes in haze opacity and atmospheric oblateness.}
{\BAAS}{50}{502.01}

% end EYoungstuff

% begin LYoungstuff

\abstr{Young, L., Bally, J., Bauer, J.M., Buie, M.W., Chanover, N.J.,
French, R.G., Hill, R.E., Hiriart, D., Holtzman, J.A., Howell, R.R.,
Jennings, D.E., Massey, P., Matthews, K.Y., Miko, L.R., Millis, R.L.,
Nicholson, P.D., Olkin, C.B., Owen, W.B., Plymate, C., Regester, J.,
Roe, H.G., Ruhland, C.R., Sada, P.V., Salas, L., Severson, S.A.,
Shoemaker, K., von Hippel, T., Young, E.F., Young, J.W., and Zangari, A.}
{2007}
{Visible and near-IR observations of the 2007 March 18 occultation by Pluto.}
{\BAAS}{39}{541}

\abstr{Young, E.F., Buie, M.W., French, R.G., Olkin, C.S., Regester,
J.R., Ruhland, C.T., Shoemaker, K., and Young, L.A.}{2006}
{The detailed vertical structure of Pluto's atmosphere from the 12~Jun
2006 stellar occultation.}{\BAAS}{38}{541--542}

\abstr{Young, E.F. and Buie, M.W.}{2008}
{The potential to determine Pluto's radius from mutual event lightcurves,
HST imaging, and Charon's radius and orbital parameters.}
{EPSC Abstracts}{3}{580}

\ref{Young, E.F., Galdamez, K., Buie, M.W., Binzel, R.P., and
Tholen, D.J.}{1999}{Mapping the variegated surface of Pluto.}
{\AJ}{117}{1063--1076}

\pandt{Young, E.F. and Binzel, R.P.}{1999}{Two-color maps of Pluto
from $B$ and $V$ mutual event photometry.}

\ref{Young, E.F., French, R.G., Young, L.A., Ruhland, C.R., Buie, M.W.,
Olkin, C.B., Regester, J., Shoemaker, K., Blow, G., Broughton, J.,
Christie, G., Gault, D., Lade, B., and Natusch, T.}{2008}
{Vertical structure in Pluto's atmosphere from the 2006 June 12
stellar occultation.}{\AJ}{136}{1757--1769}

\abstr{Young, E.F., Olkin, C.B., Young, L.A., Howell, R.R., and French, R.G.}
{2014}{A detailed look at a Pluto central flash occultation:
limits on Pluto's haze opacity, oblateness and surface frost pressure.}
{\BAAS}{46}{401.02}

\ref{Young, E.}{2000}{Charon's first detailed spectra hold many
surprises.}{Science}{287}{53--54}

\abstr{Young, E.F., Young, L.A., Buie, M.W., Olkin, C.B., Howell, R.R.,
French, R.G., Salas, L., Shoemaker, K., Fukunaga, W., Vengel, A.,
Tholen, D.J., and Wasserman, L.H.}{2011}
{Search for Pluto's aerosols: simultaneous IR and visible stellar
occultation observations.}{EPSC Abstracts}{6}{1403}

\ref{Young, E.F., Young, L.A., Olkin, C.B., Buie, M.W., Shoemaker, K.,
French, R.G., and Regester, J.}{2011}
{Development and performance of the PHOT (Portable High-Speed
Occultation Telescope) systems.}{\PASP}{123}{735--745}

\abstr{Young, E.F., Young, L.A., Roe, H., and Holler, B.J.}
{2015}
{Spectroscopy of Pluto's surface from 2.8 -- 3.6~$\mu$m during the New Horizons flyby.}
{\BAAS}{47}
{210.10}

\abstr{Young, E.F.}
{2016}
{Spectroscopic constraints on Pluto's coupled surface and atmosphere:
context for the New Horizons encounter.}
{Amer. Astron. SOc. Meeting}{229}
{227.03}

\abstr{Young, E.F., Buie, M.W., Porter, S.B., Zangari, A.M., Stern, S.A., Ennico, K., Reach, W.T., Pfueller, E., Wiedemann, M., Fraser, W.C., Camargo, J., Young, L., and Wasserman, L.H.}
{2017}
{Debris search around (486958) 2014~MU69: Results from SOFIA and ground-based occultation campaigns.}
{\BAAS}{49}{no.~5, 504.06}

\abstr{Young, E. and Goldberg, A.}
{2019}
{A Fourier-Optics approach to modeling the 15-AUG-2018 Pluto occultation.}
{ESPC--DPS Joint Meeting}{13}{1357Y}

\abstr{Young, E., Chen, S., Goldberg, A., and the PHOT Occultation Team.}
{2020}
{Increases in Pluto's Haze Opacity and Column Abundance from 2015 to 2018.}
{\BAAS}{52}{no.~6, 102.04}

\abstr{Young, E., Young, L.A.,Johnson, P.E.,and PHOT.}
{2021}
{More evidence that Pluto's atmosphere is freezing out: central flash results from the 15-AUG-2018 occultation.}
{\BAAS}{53}{114.06}

\abstr{Young, E., Young, L.A.,Johnson, P.E.,and PHOT.}
{2021}
{More evidence that Pluto's atmosphere is freezing out: central flash results from the 15-AUG-2018 occultation.}
{\BAAS}{53}{307.06}

% end EYoungstuff

\ref{Young, G.}{1989}{Curious Charon.}{\SandT}{77}{no.~6, 583}

\ref{Young, J.R.}{1999}{Despite e-mail vote, Pluto's planethood is
not in doubt, astronomers say.}{Chronicle of Higher Education}
{45}{no.~22}{A26}

\ref{Young, J.W.}{1964}{Pluto during 1964.}
{Strolling Astronomer}{17}{245--246}

\ref{Young, J.W.}{1970}{Occultation of two galaxies by Pluto.}
{Strolling Astronomer}{22}{145--146}

\ref{Young, J.W.}{1970}{Pluto will transit two galaxies in
October.}{\SandT}{40}{245}

% begin LYoungstuff

\abstr{Young, L.A., and Elliot, J.L.}{1991}{The test of the
``methane-thermostat" model for Pluto's atmosphere.}{\LPS}{21}
{1541}

\abstr{Young, L.A., Elliot, J.L., Bosh, A.S., Hammel, H.B., and
Baron, R.L.}{1991}{Resolved photometry of Pluto--Charon at
several light-curve phases.}{\BAAS}{23}{1211}

\pandc{Young, L.A., Olkin, C.B., Elliot, J.L., Tholen, D.J.,
and Buie, M.W.}{1993}{The Charon--Pluto mass ratio from MKO
Astrometry.}

\abstr{Young, L.A., Olkin, C.B., Elliot, J.L., Tholen, D.J.,
and Buie, M.W.}{1993}{Evidence for a dense Charon from MKO astrometry.}
{\BAAS}{25}{1137}

\diss{Young, L.A.}{1994}{Bulk properties and atmospheric
structure of Pluto and Charon.}{Ph.~D. dissertation,
Massachusetts Institute of Technology, Cambridge, MA}

\ref{Young, L.A., Olkin, C.B., Elliot, J.L., Tholen, D.J.,
and Buie, M.W.}{1994}{The Charon--Pluto mass ratio from MKO
Astrometry.}{Icarus}{108}{186--199}

\abstr{Young, L.A., Elliot, J.L., Tokunaga, A., Owen, T., Cruikshank, D.,
and deBergh, C.}{1994}
{Spectroscopic observations of atmospheric CH$_4$ on Pluto.}
{\BAAS}{26}{1168}

\abstr{Young, L., Bally, J., Bauer, J.M., Buie, M.W., Chanover, N.J.,
French, R.G., Hill, R.E., Hiriart, D., Holtzman, J.A., Howell, R.R.,
Jennings, D.E., Massey, P., Matthews, K.Y., Miko, L.R., Millis, R.L.,
Nicholson, P.D., Olkin, C.B., Owen, W.B., Plymate, C., Regester, J.,
Roe, H.G., Ruhland, C.R., Sada, P.V., Salas, L., Severson, S.A.,
Shoemaker, K., von Hippel, T., Young, E.F., Young, J.W., and Zangari, A.}
{2007}
{Visible and near-IR observations of the 2007 March 18 occultation by Pluto.}
{\BAAS}{39}{541}

\ref{Young, L.A., Tokunaga, A., Elliot, J., deBergh, C.,
and Owen, T.}{1997}{Detection of gaseous methane on Pluto.}{Icarus}
{127}{258--262}

\pandt{Young, L.A., Grundy, W., Stansberry, J., and Young, E.}
{1999}{Observational constraints on Pluto's lower atmosphere.}

\abstr{Young, L.A., Binzel, R.P., and Crane, K.}{2000}
{A two-color map of Pluto based on mutual Event lightcurves.}
{\BAAS}{32}{1083}

\abstr{Young, L.A. and Stern, S.A.}{2000}
Charon's albedo and Pluto's energy budget.
{\LPS}{31}{2081}

\ref{Young, L.A., Cook, J.C., Yelle, R.V., and Young, E.F.}{2001}
{Upper limits on gaseous CO at Pluto and Triton from high-resolution
near-IR spectroscopy.}{Icarus}{153}{148--156}

\abstr{Young, L.A.}{2000}
{Occultation lightcurves for selected Pluto volatile transport models.}
{\BAAS}{36}{1087}

\cir{Young, L.A., Olkin, C.B., Young, E.F., French, R.G., Shoemaker, K.,
Ruhland, C., Gregory, B., Galvez, R.}{2005}
{Occultation by Pluto~I (Charon).}{\IAUC 8570}

\abstr{Young, L.A.}{2005}{Pluto: the next decade of discovery.}{\BAAS}
{37}{732}

\abstr{Young, L.A., French, R.G., Gregory, B., Olkin, C.B.,
Ruhland, C., Shoemaker, K., and Young, E.F.}{2005}
{New occultation systems and the 2005 July 11 Charon occultation.}
{\BAAS}{37}{743}

\abstr{Young, L., Buie, M., French, R., Olkin, C., Regester, J.,
Ruhland, C., and Young, E.}{2006}
{Physical processes in Pluto's atmosphere from its 2006 June~12
occultation.}{\BAAS}{38}{542}

\abstr{Young, L., Buie, M.W., Olkin, C.B., Young, E.F, Frecnh, R.G., and
Howell, R.R.}{2006}{Pluto's lower atmosphere from stellar occultations.}
{\BAAS}{40}{461}

\abstr{Young, L., Buie, M.W., Olkin, C.B., Young, E.F., Wasserman, L.W.,
Regester, J., Spencer, J.R., Shoemaker, K., Tamblyn, P.M., Gulbis, A.A.S.,
Van Heerden, H.J., Fraser, B., and Van Heerden, H.}
{2009}{Results from the 2009 April 21 Pluto occultation.}
{\BAAS}{41}{6.05}

\ref{Young, L.}{2009}
{News Note: studying Pluto's atmosphere using stellar occultations.}
{\MNASSA}{68}{88--91}

\abstr{Young, L., Sicardy, B., Widemann, T., Brucker, M.J., Buie, M.W.,
Fraser, B., Van Heerden, H., Howell, R.R., Lonergan, K., Olkin, C.B.,
Reitsema, H.J., Richter, A., Sepersky, T., Wasserman, L.H., and Young, E.F.}
{2010}{Results from the 2010 Feb 14 and July 4 Pluto occultations.}
{\BAAS}{42}{982}

\abstr{Young, L.A., Howell, R.R., French, R.G., Salas, L., Bianco, F.,
Young, E.F., Shoemaker, K., Fukunaga, W., Vengel, T., Tholen, D.J.,
Erickson, C., Nance, C., Hall, T., Buie, M.W., Olkin, C.B., Reitsema, H.J.,
Regester, J.R., Daily, J., Westhoff, R., Wasserman, L.H., Tamblyn, P.,
Brucker, M.J., Go, C., Bullock, M.A., Stansberry, J.A., and Malasan, H.L.}
{2011}{Occultations by Pluto and Charon observed by the PHOT team, 2011
June 23 and 27.}{EPSC Abstracts}{6}{1341}

\ref{Young, L.A., Stern, S.A., Weaver, H.A., Bagenal, F., Binzel,
R.P., Buratti, B., Cheng, A.F., Cruikshank, D., Gladstone, G.R., Grundy,
W.M., Hinson, D.P., Horanyi, M., Jennings, D.E., Linscott, I.R.,
McComas, D.J., McKinnon, W.B., McNutt, R., Moore, J.M., Murchiavide,
S., Porco, C.C., Reitsema, H., Reuter, D.C., Spencer, J.R., Slater,
D.C., Strobel, D., Summers, M.E., and Tyler, G.L.}{2007}{New Horizons:
anticipated scientific investigations at the Pluto system.}{\SSR}
{140}{no.~1--4, 93--127}

\editedbook{Young, L.A. and Stern, S.A.}{2010}
{New Horizons: encountering Pluto and KBOs.}
{Proceedings of the International Astronomical Union, IAU Symposium No.
263, 2009}
{J.A. Fern{\'a}ndez, D. Lazzaro, D. Prialnik, and R. Schulz}
{???}{305--311}

\abstr{Young, L., Cook, J.C., Roe, H.G., and Stern, S.A.}{2014}
{Keck/NIRSPEC high-resolution spectra of Pluto: a search for cold gaseous
CH$_4$ layer and spatial variation in CH$_4$ column abundance.}
{\BAAS}{46}{401.05}

\abstr{Young, L.}{2012}{Pluto's volatile transport.}{\BAAS}{44}{304.06}

\cir{Young, L.A.}{2012}{Possible Occultation by Pluto on 2012 June 14
UT.}{\IAUC 3138}

\ref{Young, L.A.}{2012}{Volatile transport on inhomogeneous surfaces:
I - Analytic expressions, with application to Pluto's day.}
{Icarus}{221}{80--88}

\ref{Young, L.A.}{2013}{Pluto's Seasons: new predictions for New Horizons.}
{\ApJ\ Lett.}{766}{L22--L27}

\abstr{Young, L.A.}{2014}{NASA's New Horizons spacecraft and the
atmospheres of Pluto and Charon.}
{AGU Fall Meeting Abstracts}{P31}{E02}

\abstr{Young, L.A., Grundy, W.M., Binzel, R.P., Earle, A.M., Linscott, I.R., Hinson, D.P., Zangari, A.M., McKinnon, W.B., Stern, S.A., Weaver, H.A., Olkin, C.B., Ennico, K., Gladstone, G.R., Summers, M.E., Moore, J.M., and Spencer, J.R.}
{2015}
{Volatile transport implications from the New Horizons flyby of Pluto.}
{\BAAS}{47}
{101.04}

\abstr{Young, L., Gladstone, R. Summers, M., Bagenal, F., Stern, S.A.,
Weaver, H.A., Olkin, C.B., Ennico, K., Moore, J.M., Grundy, W.M.,
and the New Horizons Atmospheres Science Theme Team, New Horizons Particles
and Plasma Science Theme Team.}
{2016}
{New Horizons: gas and plasma in the Pluto system.}
{\BAAS}{48}
{no.~7, 88-89}

\abstr{Young, L.A., Moore, J.M., Spencer, J.R., McKinnon, W.B., Grundy, W.M., Gladstone, G.R., Stern S.A., Weaver, H.A., Olkin, C., Ennico, K., and Linscott, I.}
{2016}
{What have we learned about Pluto from New Horizons mission (Invited Presentation).}
{Geological Soc. Amer. Annual Meeting}{T160}{48-1}

\abstr{Young, L.A., Stern, S.A., Olkin, C.B., Spencer, J.R.,
Cheng, A.F., Weaver, H.A., Ennico, K., Moore, J.M.,
Grundy, W.M., Bagenal, F., Gladstone, R., Lunine, J.I.,
and the New Horizons Science Team.}
{2016}
{New Horizons at Pluto: asking the right questions.}
{\BAAS}{48}
{no.~7, 171}

\abstr{Young, L., Kammer, J., Steffl, A.J., Gladstone, R., Summer, M., Strobel, D.F., Hinson, D.P., Stern, S.A., Weaver, H.A., Olkin, C., Ennico, K., and McComas, D.}
{2017}
{Pluto's solar occultation from New Horizons.}
{\BAAS}{49}{no.~5, 105.04}

\ref{Young, L.A., Kammer, J.A., Steffl, A.J., Gladstone, G.R., Summers, M.E.,
Strobel, D.F., Hinson, D.P., Stern, S.A., Weaver, H.A., Olkin, C.B., Ennico, K.,
 McComas, D.J., Cheng, A.F., Gao, P., Lavvas, P.,Linscott, D.R., Wong, M.L., Yung, Y.L., Cunnngham, N., Davis, M., Parker, J.W.,
Schindhelm, E., Siegmund, O.H., Stone, J., Retherford, K., and Versteeg, M.}
{2018}
{Structure and composition of Pluto's atmosphere from the New Horizons solar ultraviolet occultation.}
{Icarus}
{300}
{no.~1, 174--199}

\abstr{Young, L. and Johnson, P.}
{2018}
{Haze formation on Pluto on million-year timescales.}
{\BAAS}{50}{502.05}
 
\psanh{Young, L.A., Tan, S.P., Trafton, L.M., Stansberry, J.A., Grundy, W.B., Protopapa, S., Schmitt, B., Umurhan, O.M., and Bertrand, T.}
{On the disequilibrium of Pluto's volatiles.}
{7039}

\abstr{Young, L., Tan, S., Trafton, L., Stansberry, J., Grundy, W., Protopapa, S., Schmitt, B., Umurhan, O., Bertrand, and T.}
{2019}
{Atmosphere/surface/subsurface interaction at Pluto.}
{ESPC--DPS Joint Meeting}{13}{1015Y}

\inabook{Young, L.A., Braga-Ribas, F., and Johnson, R.E.}
{2020}
{Volatiles evolution and atmospheres of Trans-Neptunian objects.}
{The Trans-Neptunian Solar System}{Dina Prialnik, Maria Antoinetta Barucci, and Leslie Young, eds.}{127--151}

\abstr{Young, L.A., Stansberry, J.A., Protopapa, S., Schmitt, B., Earle, A.M., Schenk, P.M., Howard, A.D., Stern, S., Weaver, H.A., Olkin, C.B., Ennico, K., and New Horizons Science Team.}
{2020}
{Think globally, act locally: sublimation and condensation at Pluto's northern mid-latitudes.}
{\BAAS}{52}{no.~1, 438.01}

\abstr{Young, L.A., Person, M.J., Young, E.F., and Sicardy, B.}
{2020}
{Pluto atmospheric waves from stellar occultations: a wavelet method.}
{\BAAS}{52}{no.~6, 102.01}

\abstr{Young, L., Gladstone, R., Summers, M., Elliott, H., Hinson, D.P., Cheng, A.,
Stern, A., Lellouch, E., Sicardy, B., Moore, J.M.., Strobel, D., Mandt, K.,
Yung, Y., Bertrand, T., and Forget, F. }
{2022}
{Pluto's atmosphere.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, C3.1-0010-22}

% end LYoungstuff

\ref{Young, M.}
{2019}
{News Notes: Solar System: Pluto \& Charon missing small craters.}
{\SandT}{137}{no.~6, 13}

\abstr{Yu, Q., and Tremaine, S.}{1999}{The dynamics of
Plutinos.}{\BAAS}{31}{???}

\ref{Yu, Qingjuan, and Tremaine, S.}{1999}{The dynamics of
Plutinos.}{\AJ}{118}{1873--1881}

\abstr{Yu, T.Y.M., Murray-Clay, R., and Volk, K.}
{2015}
{Trans-Neptunian Objects transiently stuck in Neptune's mean motion resonances: numerical simulations of the current population.}
{\BAAS}{47}
{211.08}

\abstr{Yung, Y.L., Zeng, Z.C., and Fan, S.}
{2019}
{Remote sensing of aerosols scattering in the atmospheres of Earth, planets and beyond.}
{AGU Fall Meeting Abstracts}
{A24H}{01}

\ref{Z\"agar, F.}{1930}{Die Bohn Plutos mit ber\"ucksichtigung
der st\"orungen. (The Plutonian path wrt disturbances.)}{\AN}
{240}{335}

\ref{Z\"ager, F.}{1930}{Orbite de Pluton.}{\JdO}{13}{184}

\cir{Z\"ager, F.}{193???}{???}{Copenhagen Observatory Circular 305}

\ref{Zahnle, K., Schenk, P., Levison, H., and Dones, L.}{2003}
{Cratering rates in: the outer solar system.}{Icarus}{163}{263--289}

\abstr{Zalucha, A.M., Gulbis, A.A.S., Zhu, X., Strobel, D.F., and
Elliot, J.L.}{2010}{Investigating Pluto's troposphere using a
radiative-conductive-convective model and stellar occultation data.}
{\BAAS}{42}{983}

\abstr{Zalucha, A.M., Gulbis, A.A.S., Zhu, X., Strobel, D.F., and Elliot, J.L.}
{2009}
{An analysis of Pluto occultation light curves using an atmospheric
radiative-conductive model.}{\BAAS}{41}{6.06}

\ref{Zalucha, A.M., Gulbis, A.A.S., Zhu, X., Strobel, D.F.,
and Elliot, J.L.}{2011}
{An analysis of Pluto occultation light curves using an atmospheric
radiative-conductive model.}{Icarus}{211}{804--818}

\abstr{Zalucha, A.M. and Gulbis, A.A.S.}{2011}
{The wind, temperature, and surface pressure on Pluto from a Pluto
general circulation model.}{EPSC Abstracts}{6}{1225}

\ref{Zalucha, A.M., Zhu, X., Gulbis, A.A.S., Strobel, D.F., and Elliot, J.L.}
{2011}{An investigation of Pluto's troposphere using stellar occultation
light curves and an atmospheric radiative-conductive-convective model.}
{Icarus}{214}{685--700}

\abstr{Zalucha, A.M. and Gulbis, A.A.S.}{2012}
{The wind, temperature, and surface pressure on Pluto from a Pluto
General Circulation Model.}{AGU Fall Meeting Abstracts}{P12A}{02}

\ref{Zalucha, A.M. and Gulbis, A.A.S.}{2012}
{Comparison of a simple 2-D Pluto general circulation model with stellar
occultation light curves and implications for atmospheric circulation.}
{\JGR}{117}{E05002}

\papergiven{Zalucha, A.M.}{2014}
{Demonstration of a GCM for Mars, GJ 1214b, Pluto, and Triton.}
{Comparative Climatology of Terrestrial Planets, held June 25-28,
2012, in Boulder, Colorado. LPI Contribution No. 1675, id. 8016.}

\ref{Zalucha, A.M and Michaels, T.I.}{2013}
{A 3D general circulation model for Pluto and Triton with fixed volatile
abundance and simplified surface forcing.}{Icarus}{223}{819--831}

\ref{Zalucha, A.M.}{2016}
{An atmospheric general circulation model for Pluto with predictions for New Horizons.}
{\MNRAS}{459}{no.~1, 902--923}

\abstr{Zalucha, A.M., Michaels, T.I., and Rafkin, S.}{2013}
{The effect of surface albedo on Pluto's atmospheric circulation.}
{\BAAS}{45}{404.04}

\abstr{Zalucha, A.M.}{2014}
{Predicted atmospheric temperature retrievals for the New Horizons
encounter with Pluto.}
{\BAAS}{46}{419.02}

\abstr{Zalucha, A.M.}
{2015}
{Long-term simulations of Pluto's atmosphere and surface as a coupled system.}
{\BAAS}{47}
{210.24}

\cir{Zane, A., Zehner, M., Zeigler, D.R., Blanaru, M.C., Cotton, M.,
Dinsdale, L., Lamperti, A., Mazzucato, M.T., O'Connor, D., Pidgley, K.,
Sieben, T., and Velthuis, R.H.B.}
{2012}{Minor Planet Observations [268 New Horizons KBO Search-Magellan/Clay].}
{Minor Planet Circular 80460}

\abstr{Zangari, A.M., Binzel, R.P., and Person, M.J.}{2012}
{Mapping Pluto's temperature distribution through twenty tears of stellar
occultations.}{\BAAS}{44}{304.04}

\abstr{Zangari, A.M., Stern, S.A., Young, L.A., Weaver, H.A.,
Olkin, C., Buratti, B.J., Spencer, J., and Ennico, K.}{2013}
{Ground and space-based separate PSF photometry of Pluto and Charon from
New Horizons and Magellan.}
{\BAAS}{45}{303.08}

\ref{Zangari, A.}{2015}{A meta-analysis of coordinate systems and
bibliography of their use on Pluto from Charon's discovery to the
present day.}{Icarus}{246}{93--145}

\ref{Zangari, A.M., Stern, S.A., Weaver, H.A., Young, L.A., Ennico, K.,
Olkin, C.B., Moore, J.M., Binzel, R.P., Buie, M., Buratti, B.J.,
Cheng, A.F., Linscott, I.R., McKinnon, W.B., Reitsema, H.J., Schenk, P.,
Showalter, M.R., Spencer, J.R., Tyler, G.L., Bray, V.J., Momary, T.W.,
Nimmo, F., and Singer, K.N.}{2014}
{Resolved photometry and a solar phase curve for Pluto and Charon from
New Horizons LORRI.}{\BAAS}{46}{419.05}

\abstr{Zangari, A.M., Stern, S.A., Weaver, H.A., Young, L.A.,
Ennico, K., Olkin, C.B., Moore, J.M., Binzel, R.P., Buie, M.W.,
Buratti, B.J., Cheng, A.F., Grundy, W.M., Linscott, I.R., McKinnon,
W.B., Reitsema, H.J., Schenk, P., Showalter, M.R., Spencer, J.R.,
and Tyler, G. L.}{2015}{New Horizons Cruise and Approach Phase~1 photometry for
Pluto and a solar phase curve.}
{\LPS}{46}{1306}

\abstr{Zangari, A.M., Buie, M.W., Buratti, B.J., Verbiscer, A.J., Howett, C.J.A., Weaver, H.A., Olkin, C.B., Ennico, K., Young, L.A., and Stern, S.A.}
{2015}
{New Horizons disk-integrated approach photometry of Pluto and Charon.}
{\BAAS}{47}
{210.01}

\abstr{Zangari, A.M., Singer, K.N., Beyer, R.A., Schenk, P.M., Moore, J.M.,
McKinnon, W.B., Stern, S.A., Young, L.A., Weaver, H.A., Olkin, C.B., Ennico, K.,
and New Horizons Geology, Geophysics, Imaging Team.}
{2016}
{Have stellar occultations probed Charon's chasmata?}
{\LPS}{47}{1535}

\abstr{Zangari, A.M., Parker, A., Singer, K.N., Stern, S.A., Young, L., Olkin, C.B., Ennico, K., Weaver, H.A., and the New Horizons Geology, Geophysics, and Imaging Science Theme Teams.}
{2016}
{In search of a signature of binary Kuiper Belt Objects in the Pluto-Charon crater population.}
{\BAAS}{48}
{no.~7, 147}

\abstr{Zangari, A.M., Singer, K.N., Beter, R.A., Schenk, P., Young,
E.F., Moore, J.M., McKinnon, W.B., Stern, S.A., Young, L.A., Weaver,
H.A., Olkin, C.B., Ennico, K., and the New Horizons Geology, Geophysics,
and Imaging Team.}
{2017}
{Shedding light on Charon occultations with results from New Horizons.}
{Asteroids, Comets, and Meteorites}
{2017}{138--139}

\abstr{Zangari, A.M., Buie, M.W., Stern, S.A., Terrell, D., Porter, S.B., Verbiscer, A.J., Soto, A., Tamblyn, P., Benecchi, S., Parker, A., Wasserman, L.H., Young, E.F., and Skrutskie, M.F.}
{2017}
{A stellar occultation by (486958) 2014 MU69: results from the 2017 July 17 portable telescope campaign.
On 2017 July 17, (486958)}
{\BAAS}{49}{no.~5, 504.03}

\ref{Zangari, A.M., Finley, T.J., Stern, S.A., and Tapley, M.B.}
{2019}
{Return to the Kuiper Belt: launch opportunities from 2025 to 2040.}
{\JSR}
{56}{no.~3, 919--930}

\abstr{Zangari, A.M., Beddingfield, C.B., Benecchi, S.D., Beyer, R.A., Bierson, C.J., Buie, M.W., Dhingra, R.D., El-Maarry, M.R., Kavelaars, J.J., Keane, J.T., Kinczyk, M.J., Lauer, T.R., McKinnon, W.B., Moore, J.M., Olkin, C.B., Parker, A.H., Parker, J.W., Porter, S.B., Robbins, S.J., Runyon, K.D., Showalter, M.R., Spencer, J.R., Stern, S.A., Umurhan, O.M., Verbiscer, A.J., Weaver, H.A., and New Horizons GGI Team.}
{2019}
{The mysterious missing light curve of (486958)~2014~MU69, a bi-lobate contact binary visited by New Horizons.}
{\LPS}{50}{3007}

\ref{Zaninetti, L. and Scholkmann, F.}
{2015}
{The impact crater size-frequency distribution on Pluto follows a
truncated Pareto distribution: results from a first data set based
on the recent New Horizons' Flyby.}
{Progress in Physics}{12}{34--35}

\ref{Zank, G.P., Adhikari, L., Zhao, L.L., Mostafavi, P., Zirnstein, E.J., and McComas, D.J.}
{2018}
{The pickup ion-mediated solar wind.}
{\ApJ}{869}{no.~1, 69}

\ref{Zappal\` a, V.}{1978}{Caronte: il satellite di Plutone.}
{Orione}{1}{97--98}

\ref{Zappal\` a, V. deSanctis, G. and Ferreri, W.}{1980}
{Astrometric positions of Pluto from 1973 to 1979.}{\AandA}{87}
{253}

\ref{Zappal\` a, V. deSanctis, G. and Ferreri, W.}{1980}
{Astrometric positions of Pluto from 1973 to 1979.}{\AandA\
Supp.}{41}{29--31}

\ref{Zappal\` a, V. deSanctis, G. and Ferreri, W.}{1983}
{Astrometric positions of Pluto from 1980 to 1982.}{\AandA}{119}
{321}

\ref{Zappal\` a, V. deSanctis, G. and Ferreri, W.}{1983}
{Astrometric positions of Pluto from 1980 to 1982.}{\AandA\
Supp.}{51}{385--387}

\abstr{Zaveri, N. and Malhotra, R.}
{2021}
{Pluto's resonant orbit visualized in 4D.}
{\BAAS}{53}
{no.~5, 107.02}

\ref{Zaveri, N. and Malhotra, R.}
{2021}
{Pluto's resonant orbit visualized in 4D.}
{Res.\ Notes Royal Astron.\ Soc.}{5}
{no.~10, 235}

\ref{Zehnder, F.}{1971}{Visuelle beobachtungsm\"oglichkeiten
von Pluto mit amateurinstrumenten.}{Orione}{29}{150--151}

\ref{Zemcov, M., Immel, P., Nguyen, C., Cooray, A.,
Lisse, C.M., and Poppe, A.R.}
{2017}
{Measurement of the cosmic optical background using the
long range reconnaissance imager on New Horizons.}
{Nature Communication}{8}{15003}

\ref{Zemcov, M., Arcavi, I., Arendt, R., Bachelet, E., Ram Chary, R., Cooray, A., Dragomir, D.,
Henry, R.C., Lisse, C., Matsuura, S., Murthy, J., Nguyen, C., Poppe, A.R., Street, R., and Werner, M.}
{2018}
{Astrophysics with New Horizons: making the most of a generational opportunity.}
{\PASP}{130}{no.~993, 115001}

\ref{Zenger, W.K.F.}{1884}{Sur l'existence posible de corps
plan\'etaires encore inconnus.}{\CRASP}{99}{290}

\ref{Zhang, L., Mer{\'e}nyi, E., Grundy, W.M., and Young, E.}{2010}
{Inference of surface parameters from near-infrared spectra of
crystalline H$_2$O ice with neural learning.}{\PASP}{122}{839--852}

\abstr{Zhang, X., Strobell, D.F., and Imanaka, H.}
{2017}
{Haze heating and cooling in Pluto's atmosphere.}
{\BAAS}{49}{no.~5, 105.01}

\abstr{Zhang, X. and Strobell, D.F.}
{2018}
{Photochemical hazes control the atmospheric temperature structures on Pluto and Triton.}
{AGU Fall Meeting Abstracts}
{P44B}{05}

\ref{Zhang, X.}
{2020}
{Atmospheric regimes and trends on exoplanets and brown dwarfs.}
{Research in Astronomy and Astrophysics}
{20}
{no.~7, 099}

\ref{Zhao, L.L., Zank, G.P., and Adhikari, L.}
{2019}
{Generation mechanisms for low-energy interstellar pickup ions.}
{\ApJ}
{879}{no.~1, 32}

\ref{Zhao, Y., Rezac, L., Skorov, Y., Hu, S.C., Samarasinha, N.H., and Li, J.Y.}
{2021}
{Sublimation as an effective mechanism for flattened lobes of (486958)~Arrokoth.}
{Nature Astronomy}
{5}{139--144}

\submitted{Zhivkov, A. and Tounchev, I.}
{2022}
{A computer assisted proof for 100,000 years stability of the solar system.}
{arXiv:2206.13467.}

\ref{Zhou, H.-N.}{1979}{The region of variation in the
inclination of orbit and in the latitude of some objects of solar
system.}{Acta Sinica}{20}{121--125}

\ref{Zhou, H.-N.}{1980}{Range of variation in the latitudes and
inclinations of Jupiter--Saturn and Neptune--Pluto systems.}
{Chinese Astronomy}{4}{122}

\abstr{Zhu, X., Strobel, D.F., and Erwin, J.T.}{2012}
{Titan's photochemical model: Further update, oxygen species, and
comparison with Triton and Pluto.}{AGU Fall Meeting 2012}{abstract \#P21E-1892}

\ref{Zhu, X., Strobel, D.F., and Erwin, J.T.}{2014}
{The density and thermal structure of Pluto's atmosphere and associated
escape processes and rates.}
{Icarus}{228}{301-314}

\ref{Ziegler, J.}{1990}{Vroom with a view.}{Omni}{12}{no.~5}{26}

\ref{Zielinski, S.}{2006}{Proposal would define `Planets' and `Plutons'.}
{Eos}{87}{no.~34, 338}

\ref{Zielinski, S.}{2006}{Pluto loses its status as a planet.}
{Eos}{87}{no.~35, 350}

\ref{Zielinski, S.}{2007}{On the way to Pluto, spacecraft images
Jupiter system.}{Eos}{88}{no.~20, 218}

\ref{Zielinski, S.}{2007}{New Mexico declares Pluto a planet.}{Eos}
{88}{no.~11, 133}

\ref{Zimbleman, J.R.}{1990}{Planetology and meteorites.}
{Geotimes}{35}{no.~2, 62--63}

\ref{Zirnstein, E.J., McComas, D.J., Elliott, H.A., Weidner, S., Valek, P.W.,
Bagenal, F., Stern, S.A., Ennico, K., Olkin, C.B., Weaver, H.A., and Young, L.A.}
{2016}
{Interplanetary magnetic field sector from solar wind around Pluto (SWAP)
measurements of heavy ion pickup near Pluto.}
{\ApJ Lett.}{823}{L30}

\ref{Zirnstein, E.J., McComas, D.J., Kumar, R., Elliott, H.A., Szalay, J.R., Olkin, C.B., Spencer, J., Stern, S.A., Young, L.A.}
{2018}
{In situ observations of preferential pickup ion heating at an interplanetary shock.}
{Phys.\ Rev.\ Lett.}
{121}{no.~7, 5102}

\abstr{Zoppetti, F., Folonier, H., Leiva, A.M., Gomes, G., and Beauge, C.}
{2022}
{Orbital evolution of circumbinary bodies due to creep tides.}
{44th COSPAR Scientific Assembly}
{Held 16-24 July, 2022, Athens, Greece, B1.2-0007-22}

\ref{Zotos, E.E.}{2015}
{Orbit classification in the planar circular Pluto--Charon system.}
{Astrophys.\ Spa.\ Sci.}{360}{Article 7, 14~pp}

\ref{Zotos, E.E.}{2019}
{Near-optimal capture in the planar circular restricted Pluto-Charon system.}
{Planetary and Spa.\ Sci.}{165}{85--98}

\ref{Zotos, E.E., Perdiou, A., and Kalantonis, V.}
{2020}
{Numerical investigation for the dynamics of the planar circular Pluto-Charon system.}
{\PandSS}{179}{104718}

\ref{Zsigmond, Z. and S{\"u}li, {\'A}.}{2010}
{How 'New Horizons' will see the Pluto-Charon system.}
{Jour. of Physics: Confrence Series}{218}{no.~1, 012020}

\abstr{Zuluaga, C.A., Person, M.J., Bosh, A.S., Levine, S.E., Gulbis, A.A.S.,
Zangari, A.M., Pasachoff, J.M., Babcock, B.A., Pandey, S., Amrhein, D.,
Sallum, S., Dunham, E.W., Tholen, D.J., Collins, P., Bida, T., Taylor, B.,
Lucas, R., Kakkala, M., Ciotti, J., Plunkett, S., Hiraoka, N., Best, W.,
Pilger, E.  J., Miceli, M., Springmann, A., Hicks, M., Thackeray, B., Emery, J.,
Rapoport, S., Ritchie, I., Pearson, M., Mattingly, A., Brimacombe, J.,
Gault, D., Jones, R., Nolthenius, R., Broughton, J., and Barry, T.}{2011}
{Measured Pluto-Charon offset from the stellar occultations of 23 June 2011.}
{EPSC Abstracts}{6}{1866}

\abstr{Zuluaga, C.A., Bosh, A.S., Person, M.J., Levine, S.E., Bright, L.P., Harris, H.C., Tilleman, T., Thanathibodee, T., and Weisenbach, L.W.}
{2015}
{Placing SOFIA in the central flash for the 29 June 2015 Pluto occultation.}
{\BAAS}{47}
{210.13}

\ref{Zund, J.D.}{1997}{Clyde William Tombaugh
(4~February 1906 -- 17~January 1997).}{Astron.\ Geophys.}{38}{no.~2, 38}

\ref{\anon}{1886}{Telescopic search for the trans-Neptunian planet.}
{Nature}{33}{no.~846, 258-259}

\ref{\anon}{1886}{Notes. Search for the trans-Neptunian planet.}
{The Observatory}{9}{78--79}

\ref{\anon}{1909}{Ultra-Neptunian planets.}{The Observatory}{32}
{69}

\ref{\anon}{1909}
{Possibility of an extra-Neptunian planet.}{Nature}{81}{541--42}

\ref{\anon}{1909}{A search for a planet beyond Neptune.}{The
Observatory}{32}{220}

\ref{\anon}{1909}{The search for a planet beyond Neptune.}{The
Observatory}{32}{261}

\ref{\anon}{1909}{Notes.}{The Observatory}{32}{303--305}

\ref{\anon}{1909}{Probably a new planet beyond Neptune.}{\PA}{17}{123}

\ref{\anon}{1916}{A trans-Neptunian planet.}{\PA}{24}{132--133}

\ref{\anon}{1930}{A trans-Neptunian planet.}{\PA}{38}{187}

\ref{\anon}{1930}{Minutes of the March 14, 1930 meeting.}{\MNRAS}
{90}{480}

\ref{\anon}{1930}{Lowell Observation Circular.}{\JRASC}{24}{282}

\ref{\anon}{1930}{Erratum.}{\JRASC}{24}{480}

\ref{\anon}{1930}{D\'ecouverte d'un astre transneptunienne \`a
l'Observatoire Lowell.}{\JdO}{13}{77--78}

\ref{\anon}{1930}{The ninth planet.}{Science}{71}
{no.~1838, 310}

\ref{\anon}{1930}{A new planet beyond Neptune.}{Science}{71}
{no.~1838, x}

\ref{\anon}{1930}{Percival Lowell's prediction of 1915.}{Science}
{71}{no.~1838, x--xii}

\ref{\anon}{1930}{The discovery of new planets.}{Science}{71}
{no.~1838, xii}

\ref{\anon}{1930}{The new planet.}{Science}{71}{no.~1840, 364--365}

\ref{\anon}{1930}{``The orbit of Planet~X."}{Science}{71}
{no.~1843, x}

\ref{\anon}{1930}{Items.}{Science}{71}{no.~1849, xii}

\ref{\anon}{1930}{Pluto.}{Science}{71}{no.~1850, xii}

\ref{\anon}{1930}{The planet Pluto.}{Science}{71}{no.~1852, x}

\ref{\anon}{1930}{Rotation of the planets.}{Science}{72}
{no.~1869, xii}

\ref{\anon}{1930}{Items.}{Science}{72}{no.~1877, xiv}

\ref{\anon}{1930}{Pluto. In ``Notes,"}{\JBAA}{41}{354}

\ref{\anon}{1930}{The new planets. (Manchester Guardian)}{\JRASC}
{24}{238}

\ref{\anon}{1930}{The award of the Jackson--Gwilt Medal. In ``Notes,"}
{\JBAA}{41}{265--266}

\ref{\anon}{1930}{Pluto's color.}{\SciN Letter}{17}{360}

\ref{\anon}{1930}{Second transneptunian.}{\SciN Letter}
{17}{281}

\ref{\anon}{1930}{Oxford child godmother to Pluto.}
{\SciN Letter}{17}{379}

\ref{\anon}{1930}{Pluto appears again in predicted place.}
{\SciN Letter}{18}{348}

\ref{\anon}{1930}{Astronomers find Pluto as massive as Earth.}
{\SciN Letter}{18}{392}

\ref{\anon}{1930}{Scientific achievements of 1930 pass in review.}
{\SciN Letter}{18}{409--411}

\ref{\anon}{1930}{Astronomers discover new planet out beyond Neptune.}
{Modern Mechnix}{???}{June 1930, 167}

\ref{\anon}{1931}{Another early Pluto picture found in Germany.}
{\SciN Letter}{19}{41}

\ref{\anon}{1931}{First Pluto pictures made in search for similar
planet.}{\SciN Letter}{19}{10}

\ref{\anon}{1931}{Correction to article on Pluto.}{\JRASC}{25}{225}

\ref{\anon}{1931}{Discoverer of Pluto gets first Slosson Award.}
{\SciN Letter}{20}{40}

\ref{\anon}{1932}{Planet discovered in 1930 was photographed in
1914.}{\SciN Letter}{21}{244}

\ref{\anon}{1932}{An early Harvard photograph of Pluto.}{The
Observatory}{55}{151}

\ref{\anon}{1932}{The Pullman Meeting of the Pacific Division of the
American Association.}{Science}{75}{no.~1945, 377}

\ref{\anon}{1932}{Recognitions and Awards.}{Science}{75}{no.~1931, 10}

\ref{\anon}{1931}
{Photographic observations of the Trans-Neptunian Planet, Pluto.}
{Circular of the Union Observatory Johannesburg}{84}{174}

\ref{\anon}{1932}{Items.}{Science}{75}{no.~1947, 10}

\ref{\anon}{1932}{Origin of the planets.}{Science}{75}{no.~1970, 6}

\ref{\anon}{1933}{Items.}{Science}{77}{no.~2003, 10}

\ref{\anon}{1933}{Astronomical events of 1934.}{Science}{78}
{no.~2035, 6--7}

\ref{\anon}{1934}{Reports: Grants of the American Philosophical Society.}
{Science}{79}{no.~2052, 387--388}

\ref{\anon}{1934}{Atmosphere of the planets.}{Science}{80}
{no.~2062, 8--9}

\ref{\anon}{1934}{Items.}{Science}{80}{no.~2077, 9}

\ref{\anon}{1934}{Some advances in the sciences during 1934: Astronomy.}
{Science}{80}{no.~2087, 10--12}

\ref{\anon}{1934}{Planet Pluto similar in size to our Moon.}
{\SciN Letter}{26}{244}

\ref{\anon}{1936}{Small telescope takes photo of planet Pluto.}
{\SciN Letter}{29}{120}

\ref{\anon}{1938}{Pluto may be covered with layer of liquid air.}
{\SciN Letter}{33}{332}

\ref{\anon}{1942}{New planet may be added to Sun's family of nine.}
{\SciN Letter}{41}{361}

\ref{\anon}{1942}{Search for a new planet.}{Science}{95}{no.~2474, 8--10}

\ref{\anon}{1945}{Items.}{Science}{102}{no.~2652, 14}

\ref{\anon}{1945}{Discoverer of planet goes to UCLA.}
{\SciN Letter}{48}{265}

\ref{\anon}{1950}{March 13th and some planetary history.}{\SandT}
{9}{104}

\ref{\anon}{1950}{Pluto's diameter.}{\SandT}{9}{290}

\ref{\anon}{1952}{Experiments concerning Pluto's diameter.}
{\SandT}{11}{118}

\ref{anon}{1955}{Period and rotation of Pluto.}{Irish \AJ}{3}{249}

\ref{\anon}{1955}{Pluto has anniversary.}{\SciN Letter}
{57}{54}

\ref{\anon}{1955}{Pluto less than Earth.}{\SciN Letter}
{57}{355}

\ref{\anon}{1955}{Planet Pluto believed smaller than expected.}
{\SciN Letter}{67}{248}

\ref{\anon}{1956}{Pluto.}{\ScA}{194}{no.~5, 56--58}

\ref{\anon}{1956}{Discover Pluto takes six days to rotate once.}
{\SciN Letter}{69}{56}

\ref{\anon}{1956}{Pluto not planet.}{\SciN Letter}{69}{85}

\ref{\anon}{1956}{Pluto not planet.}{Science}{123}{no.~3191, 318--319}

\ref{\anon}{1962}{The planets---Uranus, Neptune, and Pluto.
In ``Getting acquainted with astronomy,"}{\SandT}{23}{26--27}

\ref{\anon}{1963}{Astronomers have chance to learn Pluto's diameter.}
{New Scientist}{17}{no.~325, 274--275}

\ref{\anon}{1964}{Soviet astronomers pin down Pluto's motion.}
{New Scientist}{23}{no.~408, 616}

\ref{\anon}{1964}{Trans-Neptunian comet belt.}{\ScA}{211}{no.~2, 43}

\ref{\anon}{1965}{Pluto may be bigger than supposed.}{New Scientist}
{25}{no.~435, 691}

\ref{\anon}{1965}{Is there a tenth planet?}{New Scientist}{27}
{no.~461, 673}

\ref{\anon}{1965}{Pluto's rotation and diameter. In ``American
Astronomers Report,"}{\SandT}{29}{141}

\ref{\anon}{1965}{Uranus, Neptune, Pluto formed by snow storm.}
{\SciN Letter}{87}{120}

\ref{\anon}{1965}{Pluto larger than previously estimated.}
{\SciN Letter}{87}{261}

\ref{\anon}{1969}{Pluto's mass and the motion of Neptune.}
{\SandT}{37}{71,~86}

\ref{\anon}{1969}{Pluto may be lighter than we think.}{New Scientist}
{42}{no.~646, 193}

\ref{\anon}{1971}{Pluto and a star.}{\SandT}{41}{277}

\ref{\anon}{1971}{Mass of Pluto. In ``News Notes,"}{\SandT}{42}
{84}

\ref{\anon}{1971}{Pluto. In ``Observer's Notebook,"}{\SandT}{41}
{60}

\ref{\anon}{1971}{More Pluto photographs. In ``Observer's
Notebook,"}{\SandT}{41}{184}

\ref{\anon}{1973}{Pluto's rotation. In ``News Notes,"}{\SandT}
{45}{277}

\ref{\anon}{1974}{Pluto's rotation. In ``News Notes,"}{\SandT}
{48}{22}

\ref{\anon}{1971}{Pluto: reconciling the mass.}{\SciN}{94}{516}

\ref{\anon}{1971}{The mass of Pluto; Notes from contributors.}
{\JRASC}{65}{L16}

\ref{\anon}{1971}{The mass of Pluto.}{South Stars}{24}{63--64}

\ref{\anon}{1973}{Pluto may be lying on its side.}
{\SciN}{103}{286}

\ref{\anon}{1974}{A certain air of neon.}{\SciN}{105}{353}

\ref{\anon}{1974}{Photometrische untersuchungen an Pluto.}{Sterne
und Weltram}{13}{93}

\ref{\anon}{1974}{Eine neon-atmosph\"are auf Pluto?}{Sterne und
Weltram}{13}{276--277}

\ref{\anon}{1974}{Amateurs locate Pluto.}{\SandT}{48}{59}

\ref{\anon}{1974}{Hints on observing the elusive planet Pluto. In
``Celestial Calendar,"}{\SandT}{47}{278--279}

\inabook{\anon}{1975}{Pluto.}{The New Encyclop\ae dia Brittanica,
15th edition}{Chicago, IL}{Vol.~14, 580--581}

\ref{\anon}{1976}{Frozen methane found on surface of Pluto.}
{Astronomy}{4}{59}

\ref{\anon}{1976}{Is Pluto no bigger than the Moon?}{New Scientist}
{72}{no.~1027, 872}

\ref{\anon}{1976}{Venus: hints of a dynamic planet.}{\SciN}
{109}{228--229}

\ref{\anon}{1977}{Methane frost on Pluto. In ``News Notes,"}
{\SandT}{53}{172}

\ref{\anon}{1978}{Studies of photographic plates reveal moon
orbiting Pluto.}{Astronomy}{6}{61--62}

\cir{\anon}{1978}{1978~P1.}{Yamamoto Cir.\ No.~1889}

\cir{\anon}{1978}{1978~P1.}{Yamamoto Cir.\ No.~1891}

\cir{\anon}{1978}{Satellite of Pluto 1978~P1.}{Brit.\ Astron.\ 
Assoc.\ Cir.\ No.~588}

\ref{\anon}{1978}{Pluto's possible satellite. In ``News Notes,"}
{\SandT}{56}{110}

\ref{\anon}{1978}{More Pluto observations.}
{The Astronomer}{16}{40--41}

\ref{\anon}{1978}{Pluto's satellite. In ``News Notes,"}{\SandT}
{56}{211}

\ref{\anon}{1978}{Moon believed found for Pluto.}{\SciN}
{114}{36}

\ref{\anon}{1978}{Triton, Pluto: methane atmospheres.}
{\SciN}{114}{345}

\ref{\anon}{1979}{Sticky results from Pluto.}{New Scientist}
{82}{no.~1151, 185}

\ref{\anon}{1979}{Breakthrough by Pluto.}{Nature}{278}{no.~5704, 499}

\ref{\anon}{1979}{Neptune is more way out than Pluto.}
{New Scientist}{81}{no.~1138}{157}

\ref{\anon}{1979}{New evidence for lunar Pluto.}{New Scientist}
{83}{no.~1171, 733}

\ref{\anon}{1979}{Planet week: the solar system on parade.}
{\SciN}{116}{308--309}

\ref{\anon}{1979}{Charon. In ``Scientific Notes from the IAU at
Montreal,"}{\SandT}{58}{420}

\ref{\anon}{1979}{Pluto's moon observed.}{New Scientist}{105}
{no.~1445}{5}

\ref{\anon}{1979}{Pluto passes the galaxy NGC~5248.}{\SandT}
{57}{595}

\ref{\anon}{1979}{Pluto: ein ehemaliger mond von Neptun?}{Sterne
und Weltram}{18}{345}

\ref{\anon}{1932}
{(Plate II) The planet Pluto photographed with the Cooke 7.5 inch
triplet telescope of the Maria Mitchell Observatory.}
{Annual Report of the Maria Mitchell Association}{30}{2--3}

\ref{\anon}{1980}{50 and 100 years ago.}{\ScA}{243}{10}

\ref{\anon}{1980}{Pluto seen to be Moon-sized.}{New Scientist}
{85}{no.~1193, 396}

\ref{\anon}{1980}{Pluto's atmosphere. In ``News Notes,"}{\SandT}
{60}{483}

\ref{\anon}{1980}{Pluto---so gro\ss wie unser Mond.}{Sterne und
Weltram}{19}{179}

\ref{\anon}{1980}{New books received: {\it Out of the darkness:
the planet Pluto}, by C.W. Tombaugh and P. Moore}{\SandT}{60}{519}

\ref{\anon}{1980}{Book Review: {\it Planets~X and Pluto.}
by A.J. Whyte, Toronto, Permagon Press. 155~pp.}{\JBIS}{33}
{440}

\ref{\anon}{1980}{Remote planet Pluto.}{\SandT}{59}{310}

\ref{\anon}{1981}{Observatory Reports: University of Arizona
Department of Planetary Sciences/Lunar and Planetary Laboratory.}
{\BAAS}{13}{16--23}

\ref{\anon}{1981}{A tenth planet?}{Spaceflight}{23}{326}

\cir{\anon}{1981}{Charon, the new moon of Pluto. In}{South African
Astronomical Observatory Report for the year ending 31~December
1980}, 8--9.

\ref{\anon}{1982}{What divided Pluto and his boatman?}
{New Scientist}{93}{no.~1287, 80}

\ref{\anon}{1982}{Uranus update II: satellites. In ``News
Notes,"}{\SandT}{64}{227}

\ref{\anon}{1983}{Pluto/Triton discoveries.}{Spaceflight}{25}{71}

\ref{\anon}{1984}{Studying Pluto.}{USA Today}{112}{no.~6, 4--5}

\ref{\anon}{1985}{Pluto/Charon eclipses begin.}{Astronomy}{13}
{60}

\ref{\anon}{1985}{Eclipses on Pluto.}{Science}{228}{1138}

\cir{\anon}{1985}{Occultation by Pluto on 1985 August~19.}
{Brit.\ Astron.\ Assoc.\ Cir.\ No.~651}

\cir{\anon}{1985}{Occultation by Pluto on 1985 August~19.}
{Brit.\ Astron.\ Assoc.\ Cir.\ No.~656}

\cir{\anon}{1985}{Satellites of Saturn and Pluto.}
{Yamamoto Obs.\ Cir.\ No.~2053}

\ref{\anon}{1985}{Initial observation of eclipse of Pluto by moon
reported.}{The New York Times}{???}{??? (20 February 1985; UPI)}

\ref{\anon}{1985}{Independent origins for Pluto and Triton.}
{\SandT}{69}{no.~3, 218}

\ref{\anon}{1985}{Charon at last? In ``News Notes,"}{\SandT}
{69}{312}

\ref{\anon}{1985}{Eclipse of Pluto observed.}{USA Today
Magazine}{113}{2--3}

\ref{\anon}{1985}{Charon's wake.}{\ScA}{252}{no.~5, 70,74}

\ref{\anon}{1985}{Pluto's moon.}{\SciN}{???}{132}

\cir{\anon}{1978}{Satellites of Saturn and Pluto.}{Brit.\ 
Astron.\ Assoc.\ Cir.\ No.~655}

\ref{\anon}{1986}{Pluto's atmosphere.}{\SandT}{61}{19}

\ref{\anon}{1986}{Pluto--Charon update.}{\SandT}{72}{575}

\ref{\anon}{1986}{Our planets at a glance.}
{NASA Information Summaries}{NASA PMS 010 (KSC)}{16}

\cir{\anon}{1986}{Satellites of Saturn and Pluto.}
{Brit.\ Astron.\ Assoc.\ Cir.}{655--656}

\ref{\anon}{1987}{Correction to Pluto--Charon update.}{\SandT}
{73}{155}

\ref{\anon}{1987}{Getting small.}{\ScA}{256}{no.~4, 68}

\ref{\anon}{1987}{Pluto update.}{\SandT}{74}{581}

\ref{\anon}{1987}{Pluto/Charon studies.}{\SandT}{74}{no.~3, 247}

\ref{\anon}{1987}{Watching Pluto blink/Transit by Charon.}
{\SandT}{73}{no.~4, 413}

\ref{\anon}{1987}{Pluto.}{Planetary Report}{7}{no.~4, 16}

\ref{\anon}{1987}{Barren planet bares its air.}{New Scientist}
{118}{no.~1619, 45}

\ref{\anon}{1987}{Observations of Pluto and Charon.}{Science}
{237}{471}

\ref{\anon}{1987}{Water ice and methane on Pluto.}{Science}
{237}{1279}

\ref{\anon}{1987}{The Clyde Tombaugh Scholars Program.}{\SandT}{73}
{no.~1, 89}

\ref{\anon}{1988}{Passing star brings Pluto's icecaps to light.}
{New Scientist}{120}{no.~1639, 29}

\ref{\anon}{1988}{Rocky Pluto has methane crust, Charon is frosty.}
{Astronomy}{16}{86--87}

\ref{\anon}{1988}{Pluto: evidence for polar caps.}{\SciN}
{134}{156}

\ref{\anon}{1988}{Pluto: the farthest planet (usually).}{The
Universe in the Classroom}{no.~10}{1--4}

\ref{\anon}{1988}{Factinos.}{Planetary Report}{8}{no.~5, 21}

\ref{\anon}{1988}{Occultation reveals Plutonian atmosphere.}
{Astronomy}{16}{10}

\ref{\anon}{1988}{Pluto's atmosphere.}{\SandT}{76}{125}

\ref{\anon}{1988}{Why is Pluto rocky?}{\SandT}{76}{600--601}

\ref{\anon}{1988}{In from the cold.}{The Economist}{309}
{no.~7570, 96}

\ref{\anon}{1989}{Pluto's blue companion Charon.}{Science}{241}
{1023}

\ref{\anon}{1989}{Discovery of Pluto's moon an accident?}
{Astronomy}{17}{No.~3, 14}

\ref{\anon}{1989}{Planetary satellites.}{\BAAS}{21}{237}

\ref{\anon}{1989}{Pluto at perihelion I: summertime atmosphere.}
{\SandT}{78}{346--347}

\ref{\anon}{1989}{Pluto at perihelion II: mutual events continue.}
{\SandT}{78}{347--348}

\ref{\anon}{1989}{Pluto at perihelion III: mapping a mottled surface.}
{\SandT}{78}{347}

\ref{\anon}{1990}{Let's go Pluto!}{\SandT}{79}{14}

\ref{\anon}{1990}{Pluto and Charon revealed.}{\SandT}{80}{351}

\ref{\anon}{1991}{Pluto and Charon.}{\SandT}{81}{13}

\ref{\anon}{1991}{Factinos.}{Planetary Report}{11}{no.~2, 21}

\inabook{\anon}{1991}
{Observations of positions of stars and planets: May 1988 to December 1989.}
{Carlsberg Meridian catalogue No.~5.}{San Fernando, Spain}
{Real Instituto y Observatorio de la Armada}{227, 253}

\ref{\anon}{1991}{AAS Divisions applaud notable contributions.}
{Physics Today}{44}{no.~1, 82}

\abstr{\anon}{1991}{Annual Reports, Univ.\ Arizona Lunar \&
Planetary Laboratory}{\BAAS}{23}{28--49}

\ref{\anon}{1991}{Hubble takes a closer look at the Pluto--Charon
system.}{Lunar \& Plan.\ Inf.\ Bull.}{59}{3}

\ref{\anon}{1991}{Atmosphere on Charon?}{\SandT}{82}{232}

\ref{\anon}{1991}{Lowell needs stamp of approval.}{\SandT}{82}
{584}

\ref{\anon}{1991}{Spock meets Postmaster General.}{\SandT}{82}
{583--584}

\cir{\anon}{1991}{Solar System Exploration Division Strategic Plan.}
{Executive Summary \& Review---Volume~I, 31~pp}

\cir{\anon}{1991}{Solar System Exploration Division Strategic Plan.}
{PF/NO: Pluto Flyby/Neptune Orbiter---Volume~III, 26~pp}

\ref{\anon}{1991}{CCD images of Pluto, M57, and NGC~4527.
In ``Observer's Forum''}{\JBAA}{101}{246}

\ref{\anon}{1991}{Tombaugh receives Rittenhouse Medal.}{\SandT}{81}
{no.~4, 423}

\ref{\anon}{1992}{How big is Pluto?}{Astronomy}{20}{no.~6, 22}

\ref{\anon}{1992}{Mudpie in the sky.}{\SandT}{83}{133}

\ref{\anon}{1992}{Seeking Pluto's minions.}{\SandT}{83}{611}

\ref{\anon}{1992}{Pluto's air.}{\SandT}{84}{372}

\ref{\anon}{1992}{Factinos.}{Planetary Report}{12}{no.~5, 29}

\ref{\anon}{1992}{Le plutot possible: planetary exploration.}
{The Economist}{324}{no.~7775, 86--87}

\ref{\anon}{1992}{Mission to Pluto.}{\AWST}{137}{no.~16, 15}

\ref{\anon}{1992}{Pluto and Charon.}{ESO Messenger}{67}{63}

\inabook{\anon}{1992}{Observations of positions of stars and
planets 1990}
{Carlsberg Meridian catalogue No.~6.}{San Fernando, Spain}
{Real Instituto y Observatorio de la Armada}{175, 193}

\ref{\anon}{1993}{Pluto's icy surface (and Triton's too). In
``News Notes,"}{\SandT}{86}{no.~6, 10--11}

\ref{\anon}{1993}{Science/Technology concentrates.}
{Chemical \& Engineering News}{71}{no.~32, 18}

\ref{\anon}{1993}{Flyby seeks low cost with new technology.}
{\AWST}{138}{no.~7, 49--51}

\ref{\anon}{1993}{Outer body.}{New Scientist}{138}{no.~1868, 11}

\inabook{\anon}{1993}{Observations of positions of stars and
planets January 1991 to August 1992.}{Carlsberg Meridian catalogue
No.~7.}{San Fernando, Spain}{Real Instituto y Observatorio de
la Armada}{297--298, 367}

\simplebook{\anon}{1993}{Pluto Fast Flyby.}{JPL}{8}

\inabook{\anon}{1994}{Observations of positions of stars and
planets August 1992 to December 1993.}
{Carlsberg Meridian catalogue No.~8.}{San Fernando, Spain}
{Real Instituto y Observatorio de la Armada XII, 260, 329}

\ref{\anon}{1994}{Finding Uranus, Neptune, and Pluto.}
{\SandT}{87}{77--78}

\ref{\anon}{1994}{Pluto's strange orbit. In, ``News Notes,"}
{\SandT}{87}{14--15}

\ref{\anon}{1994}{Pluto and Charon weigh in---Part~II. In,
``News Notes,"}{\SandT}{87}{15}

\ref{\anon}{1994}{Une sonde russe pour Pluton?}
{Ciel et Espace}{293}{8--9}

\ref{\anon}{1994}{Pluton et Charon sous l'\oe il d'Hubble.}
{Ciel et Espace}{294}{5--6}

\ref{\anon}{1994}{Pluto's distant cousins. In, ``News Notes,"}
{\SandT}{88}{10}

\ref{\anon}{1994}{Zooming in on Pluto and Charon.
In ``News Notes,"}{\SandT}{88}{14}

\papergiven{\anon}{1994}{Two spacecraft flyby mission to Pluto
and Charon.}{10th Annual Summer Conference for the NASA/USRA
Advanced Design Program}{Jet Propulsion Laboratory, 1994
June 12--16}

\ref{\anon}{1994}{Pluto flight considered.}{\AWST}{140}{no.~19, 27}

\ref{\anon}{1994}{The clearest view yet.}{Astronomy}{22}{no.~12,
28}

\cir{\anon}{1994}{The USRA Symposium looks at the next 25~years.}
{USRA Quarterly, Summer 1994, 6--7}

\ref{???}{1994}{Pluto mission banking on Russian participation.}
{Space Business News}{12}{no.~19, 5--???}

\ref{\anon}{1994}{The coldest place in the solar system.}{321 Contact}
{???}{no.~143, 20--21}

\ref{\anon}{1994}{Who got to name the planets?}{Owl}{19}{no.~7, 10}

\ref{\anon}{1994}{The universe is the classroom.}
{Odyssey}{3}{no.~8, 34}

\ref{\anon}{1994}{Pluto and Charon.}{\JBAA}{104}{155}

\ref{\anon}{1994}{`Fire and Ice' Mission looks
promising.}{Eos}{75}{409}

\simplebook{Space Studies Board, National Research Council}{1994}
{An integrated strategy for the planetary sciences: 1995--2010.}
{National Academy Press, Washington, D.C.}{???}

\ref{\anon}{1995}{Revolutionary spacecraft designs for the fast track
to Pluto.}{Ad Astra}{7}{no.~3, 19}

\ref{\anon}{1995}{Pluto's family has gained \dots}{Astronomy}
{23}{no.~4, 30}

\ref{\anon}{1995}{Future mission studies.}{Solar System Exploration
Newsletter}{1}{10--11}

\ref{\anon}{1996}{The KAO's farewell.}{\SandT}{91}{no.~2, 15}

\ref{\anon}{1996}{Peeking at Pluto.}{\SandT}{91}{no.~5, 10}

\ref{\anon}{1996}{A peek at Pluto. In ``In Brief,"}{\ScA}{274}
{no.~5, 22}

\ref{\anon}{1996}{The face of Pluto---first look.}
{Lunar and Planetary Information Bulletin}{79}{2--3}

\ref{\anon}{1996}{The face of Pluto.}{Astronomy}{24}{no.~6, 20}

\ref{\anon}{1996}{Pluto spotted.}{\MNASSA}{55}{no.~5 \&~6}{93}

\ref{\anon}{1996}{Pluto discoverer turns 90.}{Astronomy}{24}{no.~6,
26}

\ref{\anon}{1996}{What is a planet?}{Current Science}{82}{no.~3, 6--7}

\ref{\anon}{1996}{Probe seeks to unmask Pluto.}{\AWST}{145}{no.~24, 57}

\ref{\anon}{1997}{Clyde Tombaugh.}{Astronomy}{25}{no.~4, 28--30}

\ref{\anon}{1997}{Pinpointing Pluto's mass.}{Astronomy}{25}{no.~8, 28}

\ref{\anon}{1997}{Death of Tombaugh, discoverer of Pluto.}{Nature}
{385}{no.~6614, 289}

\ref{\anon}{1997}{Unbuckling the Kuiper belt: beyond the orbit of Pluto
lies one of the most mysterious regions of space.}{The Economist}{343}
{no.~8017, 87--88}

\ref{\anon}{1997}{Eggbeaten.}{The Economist}{343}
{no.~8022, ???}

\ref{\anon}{1999}{Pluto still a planet.}{Astronomy}{27}{no.~5, 32}

\ref{\anon}{1999}{Observer's challenge: not so difficult Pluto.}
{Astronomy}{27}{no.~5, 75}

\ref{\anon}{1999}{Statement on Pluto.}{A.A.S. Newsletter}{94}{10}

\ref{\anon}{1999}{Pluto: still a planet.}{Lunar and Planetary
Information Bulletin}{86}{6}

\ref{\anon}{1999}{Pluto out in the cold.}{The Economist}{350}
{no.~8105, 85}

\ref{\anon}{1999}{Another organic molecule forund on Pluto.}
{Astronomy}{27}{no.~11, 34}

\ref{\anon}{1999}{Pluto plea.}{Science}{283}{769}

\ref{\anon}{1999}{Charon: a fountain of youth.}{Science}{287}{9}

\ref{\anon}{1999}{Pluto to the doghouse.}{Science}{287}{1743}

\ref{\anon}{1999}{Astronomers could demote Pluto.}
{Jour.\ College Science Teaching}{28}{no.~5, 296}

\ref{\anon}{1999}{Pluto in doubt.}
{Geology Today}{15}{no.~2, 48}

\ref{\anon}{1999}{Pluto still a planet.}
{Geology Today}{15}{no.~3, 87}

\ref{\anon}{1999}{Double vision at Pluto.}
{Geology Today}{15}{164}

\ref{\anon}{1999}{The big switcheroo.}{Current Science}{84}
{no.~11, 3}

\ref{\anon}{1999}{Planetary persistence.}{Nature}{397}
{no.~6719, 3}

\ref{\anon}{1999}{Pluto returns to ninth position.}{Science Scope}
{22}{no.~5, 40--41}

\ref{\anon}{2000}{The accidental planet find.}
{Astron.\ Now}{14}{no.~6, 54--55}

\ref{\anon}{2001}{Pluto not a planet?}{Chemical Engineering News}
{79}{no.~7, 72}

\ref{\anon}{2001}{Another NASA mission bites the dust.}
{Astronomy}{29}{no.~2, 28}

\ref{\anon}{2001}{Mission to Pluto gets another chance.}
{Phys.\ World}{14}{no.~2, 10}

\ref{\anon}{2002}{Last chance for the last planet.}{\ScA}{286}{no.~5, 6}

\ref{\anon}{2002}{A blast from the past.}{Nature}{415}{943}

\ref{\anon}{2002}{Astronomy---Pluto probe is the top dog.}{Phys. World}
{15}{no.~8, 12}

\ref{\anon}{2002}{Pluto or bust?}{Science}{297}{495}

\cir{\anon}{1997}
{Hubble images from 1996.}
{NASA Technical Report TM-97-112576}{???}

\ref{\anon}{1997}
{Planetary data.}{Advanced Dynamics}{325}{Appendix C, 325}

\ref{???}{1996}{Hubble reveals surface of Pluto.}{Science Teacher}
{63}{no.~5, 10}

\ref{\anon}{1996}{Notes: Congratulations to\dots}{\JRASC}{90}{167--172}

\ref{`M.D.'}{1996}{Postcards from Pluto.}{Pop.\ Sci.}{248}{no.~6,
28}

\ref{\anon}{1998}{Book Review: {\it Pluto and Charon\/} by S.A. Stern
and D.J. Tholen, U. Arizona Press}{The Observatory}{108}{107}

\ref{\anon}{2001}
{Book review: {\it Beyond Pluto --- exploring the outer limits of the solar system.} by J. Davies}
{Nature}{413}{no.~6854, 356}

\ref{\anon}{2003}
{Book review: {\it Beyond Pluto --- exploring the outer limits of the solar system.} by J. Davies}
{Orion}{61}{33}

\ref{\anon}{2004}{Data Points: big beyond Pluto.}{\ScA}{290}{no.~5, 38}

\ref{\anon}{2005}{Planet number 9.}{Technology Review}{108}{no.~4, 26}

\ref{\anon}{2005}{Faculty notes: Rick Binzel.}{EAPSpeaks}{1}{no.~1, 17}

\ref{\anon}{2005}{Faculty notes: Jim Elliot.}{EAPSpeaks}{1}{no.~1, 18}

\ref{\anon}{2005}{William B. Hubbard --- 2005 Gerard P. Kuiper Prize
winner.}{AAS Newsletter}{126}{2005 August, p.~9}

\ref{\anon}{2005}{AAS Division of Planetary Sciences bestows Prizes. In
``We Hear That"}{Physics Today}{58}{no.~11, 68-69}

\ref{\anon}{2006}{Charon pinned down \dots\ and Pluto is cool.}
{Astron.\ Geophys.}{47}{no.~1, 1.04--1.07}

\ref{\anon}{2006}{AIAA Bulletin.}{Aerospace America}{44}{no.~3, B1.}

\ref{\anon}{2006}{Venetia goes to Pluto.}{Astron.\ Geophys.}{47}
{no.~4, 4--8}

\ref{\anon}{2006}{Pluto: planet, dwarf planet, demoted planet?}
{Astron.\ Geophys.}{47}{4}

\ref{\anon}{2006}{Pluto assigned asteroid number. In ``Astro News Briefs"}
{\SandT}{112}{no.~6, 28}

\ref{\anon}{2006}{Avoiding Pluto's rings. In ``Astro News Briefs"}
{\SandT}{112}{no.~6, 28}

\ref{\anon}{2006}
{Pluto assigned asteroid number. In ``Astro News Briefs".}
{\SandT}{112}{no.~6, 28}

\ref{\anon}{2006}{Pluto: finding, naming, and visiting.}
{Space Research Today}{165}{6--7}

\ref{\anon}{2006}{Pluto's newly-discovered moons.}
{Space Research Today}{165}{7}

\ref{\anon}{2007}{Book Review:
{\it Pluto and beyond : a story of discovery, adversity, and ongoing
exploration}
by D.A. Weintraub, Princeton Univ.\ Press, Princeton. 254~pp.}
{Lunar and Planetary Information Bulletin}{109}{15}

\ref{\anon}{2007}
{Mission update: Solar telescope goes ballooning; Candidates for Cosmic
Vision; Adaptive optics aim for Pluto.}
{Astron.\ Geophys.}{48}{no.~6, 8}

\ref{\anon}{2009}
{Society News: Extension of grants for IYA2009; New Fellows;
Friends film evening: `Naming Pluto'; New Councillors; RAS Awards.}
{Astron.\ Geophys.}{50}{no.~3, 39}

\ref{\anon}{2006}{Pluto: planet, dwarf planet, demoted planet?}
{Astron.\ Geophys.}{47}{no.~5, 4}

\ref{\anon}{2006}{Once there were nine.}{Economic and Political Weekly}
{no. 35, 3744-3745}

\ref{\anon}{2006}{Discovering Pluto.}{The New Atlantis}{11}{135}

\ref{\anon}{2011}{Carbon monoxide on Pluto.}{Nature}{473}{423}

\ref{\anon}{2012}{Random Sample: Pluto's second shot at Post Office
fame.}{Science}{335}{643}

\ref{\anon}{2013}{Random Sample: Namew thos moons.}
{Science}{341}{116.}

\ref{\anon}{2014}{News: New Horizons borrows Hubble.}
{Science}{344}{no.~6190, 1325.}

\ref{\anon}{2014}{News: By the numbers.}
{Science}{344}{no.~6196, 494.}

\ref{\anon}{2014}{News: Icy worlds for post-Pluto visit.}
{Science}{346}{no.~6208, 402.}

\ref{\anon}{2014}{2014 Breakthrough of the Year: Solar system encounters.}
{Science}{346}{no.~6216, 1450.}

\ref{\anon}{2015}{News: Dwarf planets, comets.}
{Science}{347}{no.~6217, 9.}

\ref{\anon}{2015}{News: A hazy ring around Pluto.}
{Science}{349}{no.~6247, 456.}

\ref{\anon}{2015}{News: How the gas giants got so big.}
{Science}{349}{no.~6250, 772.}

\ref{\anon}{2015}{News: Pluto probe picks follow-on target.}
{Science}{349}{no.~6252, 1031.}

\ref{\anon}{2015}{News: Pluto and Charon's complicated faces.}
{Science}{349}{no.~6254, 1265.}

\ref{\anon}{2015}{Pluto's pocketbook.}{Playboy}{62}{no.8, 19}

\ref{\anon}{2015}{New Horizons of Pluto.}
{EAPS Scope: Newsletter of the Department of Earth, Atmospheric, and
Planetary Sciences}{2015--2016}{18--19}

\ref{\anon}{2015}{A new Fellowship for Planetary Science honoring the
late EAPS Professor James L. Elliot.}
{EAPS Scope: Newsletter of the Department of Earth, Atmospheric, and
Planetary Sciences}{2015--2016}{19, 31}

\ref{\anon}{2015}{News: ice volcanos on Pluto's surface.}
{Science}{350}{no.~6262, 722.}

\ref{\anon}{2016}{News: Pluto mission reveals best images yet.}
{Science}{350}{no.~6266, 1298.}

\ref{\anon}{2016}{News: Dawn, New Horizons updates.}
{Science}{353}{no.~6295, 105.}

\ref{\anon}{2016}{A peek at Pluto's rich landscapes.}{Nature}{531}{416}

\ref{\anon}{2016}{Observing: December 2016.}{\SandT}{132}{no.~6, 41}

\ref{\anon}{2017}{News: New Horizons eyes new target.}
{Science}{357}{no.~6349, 338.}

\ref{\anon}{2017}{News: News: A double target for a distant probe?.}
{Science}{357}{no.~6351, 532.}

\ref{\anon}
{2019}
{InSight mission proves technology, generates data: SEIS listens to Mars winds; InSight mission proves technology, generates data: First CubeSats to fly in deep space; TESS finds its first exoplanets; Juno picks out plumes on Io; New Horizons reaches target.}
{Astron.\ \& Geophys.}
{60}{no.~1, 1.8}

\ref{???}{1881}
{A record of the progress of astronomy during the year 1880.}
{Copernicus}{1}{61--???}

\ref{\anon}{1931}{Orbit and mass of Pluto.}{Nature}{128}{1047--1048}

\ref{???}{1909}{The Problem of an Ultra-Neptunian Planet.}
{Nature}{80}{463}

\cir{???}{1932}{???.}{Harvard Bulletin}{886 (1932 Feb 01)}

\cir{\anon}{???}{Occultations by Pluto and Charon.}
{Yamamoto Cir.\ No.~2211}

\cir{\anon}{???}{Occultations by Pluto and Charon.}
{Yamamoto Cir.\ No.~2212}

\ref{\anon}{2008}
{Mystery Pulse; Pluto Family Portrait; Students to Hunt Pulsars;
Titan's Frigid Shores; Too Many Planets!}{\SandT}{115}{no.~1}{18}

\cir{\anon}{2009}{The lower atmosphere of Pluto revealed.}
{European Southern Observatory Press Release 03/2009}

\ref{\anon}{2009}{Pluto's name giver.}{Spa.\ Res.\ Today}{175}{31--31}

\ref{\anon}{2010}{News and Views: ESA chooses missions; Cassini lives
on; SDO gets off the ground Mission update: X marks the spot; Patchy
Pluto is changing; WISE identifies new NEO; Small telescope? No problem!}
{Astron.\ Gephys.}{51}{no.~2}{6}

\ref{\anon}{2010}{News and Views: Mission update: Did Mars have a global
wet era? Instruments for Pluto pass tests; Mystery mounds on Mars; Deep
Impact departs; India goes for TMT; Kepler data release.}{Astron.\ Gephys.}
{51}{no.~4}{9}

\ref{\anon}{2012}{News and Views: Why is there weather on Uranus? New
Horizons in dry run for Pluto; Dawn finds fault with Vesta; Vesta shows
signs of dynamo; Sentinel for 2017 launch; LADEE gets ready; Global
observatory.}{Astron.\ Gephys.}{53}{no.~6}{7}

\ref{\anon}{2019}{NASA Silver for Binzel.}{EAPS Scope 2018--2019}{9}

\ref{\anon}{}{Planetary Science: Distant body comes into view.}
{Science}{363}{no.~6426, 436}

\ref{\anon}{2022}{Milestones: Rick Binzel and Kerry Emanuael reture from teaching.}{MIT EAPS}{special edition}{21}

see July 1930 \ScA\ for another reference, as mentioned in:
\ref{\anon}{1980}{50 and 100 years ago.}{\ScA}{243}{10}

\ref{\anon}
{2020}
{Goodbye, Pluto's atmosphere.}
{Nature}
{583}{no.~7815, 171}

\ref{'K.T.S.'}
{2024}
{A possible gap in the outer solar system.}
{Science}
{383}{no.~6679, 160--161}


\message{=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=}
\message{Total number of citations =
\the\citeno.}
\message{=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=}
\line{{\hfill \bf Total number of citations $=$ \the\citeno.}}

\openout6=nrefs.tex
\write6{\the\citeno}
\closeout6
\bye
%end

see IAUC's 282, 283, 292, 293.

\ref{???}{1998}{Observer's challenge: Pluto.}{Astronomy}{26}
{no.~7, 76}
