spectroscopist and Deep Impact co-investigator, University of Maryland
Spectroscopist and Deep Impact co-investigator Jessica Sunshine reviews the wonders revealed by Deep Impact's smack down with comet Tempel 1 last July. Emily Lakdawalla's Q and A looks for spots on Mars that might protect astronauts from deadly radiation. Another What's Up look at the night sky and a trivia contest with Bruce Betts.
Asteroids and CometsDecember 26, 2005140.htmlhttps://planetary.s3.amazonaws.com/radio/pr20051226_32kb.mp3