

Planetary Radio: Space Policy Edition
The Planetary Society
The politics, policy, and history behind space exploration.
Episodes
Mentioned books

Mar 6, 2026 • 1h 9min
Is there really a space race between the US and China?
Casey Dreier, chief of space policy at The Planetary Society, speaks with former NASA strategic advisor on China, Patrick Besha, about China’s long-term space strategy and what real competition in space may look like in the decades ahead.

Feb 6, 2026 • 1h 1min
What a NASA Authorization bill actually does
Chief of Space Policy Casey Dreier and Director of Government Relations Jack Kiraly break down what NASA authorization bills actually do and why these laws matter for long-term U.S. space policy, from science missions to human spaceflight and planetary defense.

Jan 2, 2026 • 1h 11min
Change for the Sake of Disruption at NASA
After DOGE cuts, mass staff departures, and a blink-and-you-missed-it pivot to Mars, how much did NASA actually change in 2025? Space Policy Online founder Marcia Smith returns to assess a turbulent year.

Dec 12, 2025 • 1h 9min
The Moral Case for Space Science
Why do we explore space? In this Space Policy Edition rerun, Casey Dreier speaks with philosopher Dr. J. S. Johnson-Schwartz about why space science is a moral obligation, beyond economics or prestige.

Nov 7, 2025 • 1h 22min
Should a (potential) biosignature revive Mars Sample Return?
In 1996, a controversial claim of fossilized life in a Martian meteorite ignited a golden age of Mars exploration. Nearly 30 years later, a potential biosignature detected by the Perseverance rover at Jezero Crater has sparked… no major policy changes. Why? Lou Friedman joins the show to present his view.

Oct 3, 2025 • 49min
China’s growing space science ambitions
If the United States is indeed in a space race with China, why are we abandoning space science programs across the Solar System? This question, posed by guest Maxwell Zhu in a recent op-ed co-authored by The Planetary Society’s chief of space policy, reveals the current myopia around human spaceflight and the missing focus on a growing and ambitious new entrant into space science in the 21st century.

Sep 5, 2025 • 1h 1min
Does the rise of Elon mean the fall of NASA?
Atlantic writer Franklin Foer joins the show to discuss how NASA enabled the rise of Elon Musk, and, in doing so, sowed the seeds of its own decline.

Aug 1, 2025 • 1h 10min
Is this the moment for in-space nuclear power?
Dr. Bhavya Lal argues that the 2020s are a decisive decade for in-space nuclear power. Without nuclear, humans may never be more than visitors on Mars or the Moon.

Jul 4, 2025 • 60min
Are Democrats falling behind on space policy?
Our guest, Mary Guenther, argues that the Democratic Party is ceding leadership in space policy, and how linking space to jobs, supply chains, and climate could help refocus the party’s relationship with the Cosmos.

Jun 27, 2025 • 1h 8min
NASA’s 2026 budget
Alicia Brown from the Commercial Space Federation and Brittany Webster from the American Geophysical Union join the show to discuss NASA’s fiscal year 2026 budget proposal.


