Uploaded March 2023 | Updated September 2026, 1 week ago

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47th Meeting of the American Astronomical Society Division for Planetary Sciences, National Harbor, MD
Tuesday, 10 November 2015 , 12:00 pm EST

Welcome
Vishnu Reddy (DPS Press Officer)

A Seasonal Feature in Mercury's Exosphere Caused by Meteoroids from Comet Encke
Apostolos Christou (Armagh Observatory, UK)

Surface Evolution from Orbital Decay on Phobos
Terry Hurford (NASA's Goddard Space Flight Center)

Lunar Voltaile Depletion Due to Incomplete Accretion Within an Impact-Generated Disk
Robin Canup (Southwest Research Institute)

A Quantitative Criterion for Defining Planets
Jean-Luc Margot (University of California, Los Angeles)

Q&A