Planetary Radio: Space Exploration, Astronomy and Science

A Natural Sciences podcast by The Planetary Society

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Planetary Radio brings you the human adventure across our solar system and beyond. We visit each week with the scientists, engineers, leaders, advocates and astronauts who are taking us across the final frontier. Regular features raise your space IQ while they put a smile on your face. Join host Mat Kaplan and Planetary Society colleagues including Bill Nye the Science Guy, Bruce Betts, and Emily Lakdawalla as they dive deep into the latest space news. The monthly Space Policy Edition takes you inside the DC beltway where the future of the US space program hangs in the balance. Visit planetary.org/radio for the space trivia contest, an episode guide, and much more.

Recent Episodes

Artemis II launches to the Moon
Published: April 8, 2026
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Space Policy Edition: Return to Launch — Cape Canaveral's unlikely history
Published: April 3, 2026
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Artemis II’s AVATAR and a sungrazing comet
Published: April 1, 2026
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The astronaut health experiments of Artemis II
Published: March 25, 2026
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Book Club Edition: The Giant Leap: Why Space is the Next Frontier in the Evolution of Life
Published: March 20, 2026
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The 18th European Space Conference: Dreaming of European boots on the Moon
Published: March 18, 2026
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Starman: Looking back on a life exploring the Solar System
Published: March 11, 2026
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Space Policy Edition: Is there really a space race between the US and China?
Published: March 6, 2026
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Artemis update: NASA reshapes the road back to the Moon
Published: March 4, 2026
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Did an impact trigger cryovolcanism on Umbriel?
Published: February 25, 2026
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