Planetary Radio • Jun 28, 2010
Going Behind the Scenes With LightSail 1
On This Episode
Louis D. Friedman
Co-Founder and Executive Director Emeritus for The Planetary Society
Chief Executive Officer for The Planetary Society
Drop in on the Critical Design Review for the Planetary Society's solar sail, with Bill Nye, Lou Friedman and many other participants. Bruce Betts and Mat Kaplan take you to the Crab Nebula for this week's space trivia contest and a What's Up tour of the night sky.