Fifty-five hundred worlds and counting: The astonishing diversity of exoplanets

John Callas reports on Spirit and Opportunity, Bill Nye debates the future of humans on the Moon, and Bruce Betts looks to the Perseid meteor shower in his What's Up review of the night sky.Learn more...

27 Jul 200930min

Ray Bradbury Looks Back at Apollo 11Learn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy informatio...

20 Jul 200928min

Andrew Chaikin and Voices From the MoonLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy informa...

13 Jul 200929min

The End of Ulysses -- How Engineers Kept It Alive So LongLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener f...

6 Jul 200930min

Lunar Reconnaissance Orbiter Project Scientist Richard VondrakLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/liste...

30 Jun 200929min

Phil Christensen Wants Your Help Imaging MarsLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy i...

22 Jun 200930min

Earth Observation at the World Resources Simulation Center Design EventLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio....

15 Jun 200930min

Alan Stern's Biggest Planetary Science MysteriesLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privac...

8 Jun 200930min