Since 2002, Planetary Radio has visited with a scientist, engineer, project manager, advocate, or writer who provides a unique perspective on the quest for knowledge about our Solar System and beyond. The full show archive is available for free.

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A Day of Action to save NASA science

Hundreds of advocates joined The Planetary Society and partner organizations in Washington, D.C., to urge Congress to protect NASA’s science budget. Hear from Ari Koeppel, Britney Schmidt, Bill Nye, Rep. Glenn Ivey, Marcel Agüeros, Brandon Jones, and Casey Dreier about this historic Day of Action.

Space science and the Artemis Accords: Highlights from the 2025 H2M2 Summit

Highlights from the 2025 Humans to the Moon and Mars Summit explore why space science is a vital national interest for the United States and how the Artemis Accords are shaping international collaboration in deep space.

Life, the Universe and Britney Schmidt

Britney Schmidt is preparing us for the day when a submarine will slip into the seas of an ocean world like Europa to search for life.