Planetary Radio: Space Exploration, Astronomy and Science

Planetary Radio: Space Exploration, Astronomy and Science

The Planetary Society

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 Sarah Al-Ahmed and Planetary Society colleagues including Bill Nye the Science Guy and Bruce Betts as they dive deep into space science and exploration. 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 an episode guide and much more.

Categories: Science & Medicine

Listen to the last episode:

NASA has restructured the Artemis program, shifting Artemis III from a planned lunar landing to a low-Earth-orbit systems test following the rollback of Artemis II. We hear remarks from NASA leadership and break down what the changes mean with Planetary Society space policy experts.

Previous episodes

  • 1320 - Artemis update: NASA reshapes the road back to the Moon 
    Wed, 04 Mar 2026
  • 1319 - Did an impact trigger cryovolcanism on Umbriel? 
    Wed, 25 Feb 2026
  • 1318 - Book Club Edition: Planetary Society Chief Scientist Bruce Betts’ latest for kids 
    Fri, 20 Feb 2026
  • 1317 - A new chapter at The Planetary Society: Jennifer Vaughn becomes CEO 
    Wed, 18 Feb 2026
  • 1316 - Where did Earth’s water come from? Clues hidden in Apollo Moon dust 
    Wed, 11 Feb 2026
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