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Planetary Radio

Planetary Radio

Each week, Planetary Radio visits with a scientist, engineer, project manager, astronaut, advocate or writer who provides a unique and exciting perspective on the exploration of our solar system and beyond. We also showcase regular features that raise your space IQ while they put a smile on your face.  Host Mat Kaplan is joined by Planetary Society colleagues Bill Nye the Science Guy, Bruce Betts, and Emily Lakdawalla. We hit the road now and then to produce a Planetary Radio Live show in front of an audience.  Drop us a line or enter the weekly space trivia contest at planetaryradio@planetary.org.

Please support your local public radio station that airs the show! Check the station's online schedule or review our online list of affiliates. Satellite radio listeners can hear us Sunday evenings on the Sirius XM Public Radio channel.  Want to hear Planetary Radio on your local station? Ask them to contact us or review our radio affiliate information page.

iTunes and other podcast aggregators like Stitcher make it easy to listen and subscribe. Just search for "Planetary Radio." or click the links below.

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Recent Shows

Space Policy Edition #1-How We Got Here: Human Spaceflight at the End of the Obama Era

06/03/2016 | 1:08:00

Guests

In the premiere of this new monthly series we briefly examine the latest move by the House of Representatives in the game of NASA's budget and then discuss what Lockheed Martin's new "Mars Base Camp" proposal takes from The Society's Humans Orbiting Mars workshop. Our featured discussion takes a deep dive into the story of President Obama's impact on human spaceflight--how NASA ended up with a mixed program of commercial systems and big government programs.

More Info & Listen »

NASA’s Science Leader John Grunsfeld

05/17/2016 | 28:50

Guests

  • John Grunsfeld, Associate Administrator for the Science Mission Directorate, NASA

John Grunsfeld closes our coverage of the Space Foundation’s 32nd annual Space Symposium in Colorado Springs. We also meet the leaders of the New Generation Space Leaders Program.

More Info & Listen »

Interstellar Dreams: Kim Stanley Robinson’s “Aurora”

03/01/2016 | 1:08:15

Guests

Famed science fiction author Kim Stanley Robinson is back with Aurora, a cautionary tale about just how difficult interstellar travel may be.

More Info & Listen »

Exploring Saturn With Cassini

02/23/2016 | 32:24

Guests

  • Linda Spilker, Cassini Project Scientist, Jet Propulsion Laboratory

Cassini Mission Project Scientist Linda Spilker returns with the latest discoveries at the beautiful ringed planet, its moons and its rings.

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Planetary Radio Extra: Our Space Policy Experts Analyze NASA's Proposed 2017 Budget

02/23/2016 | 1:03:36

Guests

Casey Dreier, the Planetary Society's Director of Space Policy, and Jason Callahan, the Society's Space Policy Advisor, talk with Mat Kaplan about the just-released "President's Budget Request" for the fiscal year starting in October of 2016.

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A Tiny Explorer Called Twinkle

12/01/2015 | 28:50

Guests

A small but talented UK team is building Twinkle, a small spacecraft with a big mission—exploring the atmospheres of planets orbiting other stars.

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Planetary Radio Extra: Checking in on NASA's Budget with the Planetary Society's Director of Advocacy Casey Dreier

08/18/2015 | 36:18

Guests

  • Casey Dreier, Director of Space Policy, The Planetary Society

Mat Kaplan sits down with our Director of Advocacy, Casey Dreier, for a deep dive into current space policy.

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Living Under the Sea With NASA Aquanaut David Coan

08/18/2015 | 32:12

Guests

  • David Coan, NASA Engineer and NEEMO 20 Aquanaut, NASA Johnson Space Center

Mat Kaplan talked with engineer and NEEMO Expedition 20 team member David Coan while he was hard at work with astronauts and other engineers living in the Aquarius undersea habitat.

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The Exciting Year Ahead on the Final Frontier

01/06/2015 | 28:50

Guests

  • Bruce Betts, Director of Science and Technology, The Planetary Society
  • Jason Davis, Digital Editor, The Planetary Society
  • Casey Dreier, Director of Space Policy, The Planetary Society
  • Emily Lakdawalla, Senior Editor and Planetary Evangelist, The Planetary Society
  • Bill Nye, Chief Executive Officer

The Planetary Society’s experts look forward to a great year of firsts in the solar system and beyond.

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2014: The Year in Space

12/30/2014 | 28:50

Guests

Our annual review of the greatest events and accomplishments over the last year features analysis and commentary by Bill Nye the Science Guy, Emily Lakdawalla, Jason Davis, Casey Dreier and Bruce Betts, along with a special new year’s gift of Neil deGrasse Tyson.

More Info & Listen »

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