Planetary Radio • Apr 21, 2003
Return to Mars: Two Rover Landing Sites Chosen
Matt Golombek was co-chair of the international site selection committee for the Mars Exploration Rovers. He'll tell us about that process, and about the exciting destinations just chosen. What objects hold the solar system's speed record? We'll find out from Emily. And Bruce Betts is on island time for this week's What's Up, including a new trivia question.