Hope for Pluto—Should We Re-Redefine Planets?

Planetary Society's Lou Friedman on NASA's New PlansLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for pr...

8 Feb 201028min

John Callas tells us why an end to Spirit's roving does not mean the end of her work on the red planet. Emily Lakdawalla looks to the other side of Mars where Opportunity is rolling up to a baby crate...

1 Feb 201028min

Galaxy Builder Andrew BensonLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

25 Jan 201028min

William Borucki on Kepler's Search for Another EarthLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for pr...

18 Jan 201028min

Celebrating the International Year of Astronomy With Pamela GayLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/list...

11 Jan 201028min

Getting WISE With the UniverseLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

4 Jan 201028min

Shedding New Light on SaturnLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

28 Dec 200928min

Lightsail Update and Haute Cuisine in SpaceLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy inf...

21 Dec 200928min