Astrophysicist extraordinaire Neil DeGrasse Tyson discusses the past, present, and future of Americaâs space program. Tyson talks with Living on Earthâs Steve Curwood about his latest book âSpace Chronicles â Facing the Ultimate Frontierâ and about why America needs to return to space.
http://www.loe.org/shows/segments.html?programID=12-P13-00015&segmentID=6