LPL Colloquium

When

3:30 p.m., March 6, 2012

Where

Dr. David Wilner
Associate Director
Harvard-Smithsonian Center for Astrophysics

"Millimeter-wave Insights into Planet-Forming Disks around Young Stars"

Abstract:
The circumstellar disks that arise naturally from the star formation process are the sites where planets are born. Observations at millimeter wavelengths play a key role in probing these disks by providing direct access to the cool dust and gas that trace the bulk of the disk mass, with no contrast problem from starlight. I will discuss results from our recent observations of nearby 1-10 Myr old disks from the Submillimeter Array on Mauna Kea,
Hawaii, designed to provide insight into disk evolution processes and planet-forming potential. Remarkably, a significant population of these disks show compelling evidence that planet formation is well underway. Finally, I
will touch on the incredible advances expected with the international Atacama Large Millimeter Array, now under construction and starting early science.

Dr. Wilner's host is Dr. Ilaria Pascucci