The Astrobots are Back on Our Show!

After a long hiatus, Biff Starling and Sandy Moondust return to the air. Hear Biff's exhilarating bounce down onto the surface of Mars! You'll also hear from Mars Exploration Rover Entry, Descent and Landing Chief Engineer Wayne Lee, and from two more of the Student Astronauts. And another prize-awarding space trivia contest, of course.