
Planetary Radio: Space Policy Edition
The politics, policy, and history behind space exploration.
Latest episodes

Sep 2, 2022 • 1h 4min
Mike Gold on Crafting the Artemis Accords
Former NASA Associate Administrator Mike Gold shepherded the Artemis Accords, a set of bilateral agreements for collaboration in human space exploration. Casey Dreier spoke with him in Florida as we awaited the launch of Artemis 1.

Aug 5, 2022 • 1h 13min
Lori Garver on Bringing Change to NASA
Former NASA deputy administrator Lori Garver returns for a deep conversation with Casey Dreier about her fight to turn the agency toward commercial partnerships and away from the expensive Constellation program.

Jul 1, 2022 • 1h 16min
Pathfinder and the Birth of the Discovery Program
Space exploration historian Michael Neufeld traces the fascinating history of one of NASA’s most successful programs of planetary exploration.

Jun 3, 2022 • 54min
Inside the Planetary Science Decadal Survey Process with Bethany Ehlmann
Professor Bethany Ehlmann served on the steering committee for the new planetary science and astrobiology decadal survey that will steer future exploration of the solar system.

May 6, 2022 • 1h 12min
How Russia's Invasion of Ukraine Has Changed Space, with Mariel Borowitz
International space policy and sustainability expert Mariel Borowitz explores with Casey Dreier how the war in Ukraine reaches beyond Earth in ways that are chilling and surprising.

Apr 8, 2022 • 1h 6min
NASA's 2023 Budget Request
A healthy $26 billion has been proposed for NASA next year, but there are at least a couple of troubling factors we’ll discuss as Congress begins its review.

Mar 4, 2022 • 1h 28min
Why are outer planets missions so expensive?
Casey talks with experts about the 50th anniversary of the Pioneer 10 launch toward Jupiter and beyond, and why most outer planets missions since then have been so costly.

Feb 4, 2022 • 1h 21min
JWST and the politics of mega-science (with Robert Smith)
Science historian Robert Smith describes how NASA's new flagship space observatory came to be.

Jan 7, 2022 • 1h 4min
What We're Watching in 2022
Planetary Society chief of D.C. operations Brendan Curry returns for a look ahead at what to expect in 2022.

Dec 3, 2021 • 1h 18min
Astronomy goes big, with Heidi Hammel
Veteran astronomer Heidi Hammel discusses how the new astrophysics decadal survey lays the groundwork for decades of exciting science.
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