Combination of Cosmic Processes Shapes the Size and Location of Sub-Neptunes
A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, a new study finds. The research team, which included University of Arizona planetary scientists, used data from NASA's Transiting Exoplanet Survey Satellite, or TESS, to study young sub-Neptunes - planets bigger than Earth but smaller than Neptune - that orbit close to their stars.