Planetary Radio • Jun 22, 2009

Phil Christensen Wants Your Help Imaging Mars

On This Episode

Phil Christensen

TES and THEMIS Principal Investigator for Arizona State University

You can now help choose places on Mars for imaging by the Mars Odyssey orbiter's THEMIS camera. Principal Investigator Phil Christensen explains how. Bill Nye celebrates ten years of SETI@Home. Bruce Betts and Mat Kaplan wonder if giant star Betelgeuse is still there in this week's What's Up, followed by another space trivia contest.