Planetary Radio • Dec 07, 2009

A MESSENGER Mercury Mission Update From Sean Solomon

On This Episode

20141031 sean solomon thumbnail

Sean Solomon

Principal Investigator for MESSENGER for Columbia University

The principal investigator for the first spacecraft that will orbit Mercury returns with a mission update. Emily Lakdawalla begins her new series of planetary science news conversations with Mat Kaplan. Bill Nye has news of plans for a human mission to an asteroid. Bruce Betts celebrates December with a new What's Up space trivia contest.