Planetary Radio: Space Exploration, Astronomy and Science
The Planetary Society
1288 episodes
5 hours ago
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.
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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 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.
Frank White is the author of “The Overview Effect: Space Exploration and Human Evolution. “ Now in its fourth edition, the book has crystallized and expanded on the profound sense of wonder and oneness experienced by nearly all astronauts.
Star Trek actors Robert Picardo and Tim Russ join Planetary Society staff members Ambre Trujillo and Andrew Pauly at STLV, a “Star Trek” convention, to explore how “Star Trek” inspires real-world space advocacy.
Astronomers have discovered a new interstellar comet, 3I/ATLAS, the third object ever seen entering our Solar System from another star. We speak with Bryce Bolin, research scientist at Eureka Scientific, about what makes this visitor unique and what it can teach us about other worlds.
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.
Erin Flynn-Evans, director of the Fatigue Countermeasures Laboratory at NASA Ames Research Center, shares how sleep science is helping astronauts stay healthy in space and prepare for future missions to Mars.
New Horizons Principal Investigator Alan Stern joins us to celebrate the Pluto flyby’s 10th anniversary, with updates from planetary scientist Adeene Denton and Planetary Society Director of Government Relations Jack Kiraly. Plus, a look at Arrokoth in What’s Up with Bruce Betts.
Bestselling science fiction author Andy Weir joins The Planetary Society’s Mat Kaplan for a deeply fascinating and very entertaining conversation about his #1 bestselling novel, Project Hail Mary, soon to be a major motion picture.
Former Planetary Radio host Mat Kaplan joins Space for Humanity and Zero-G for a flight that brings weightlessness and wonder to a diverse group of space dreamers. Hear voices from the flight and reflections on what it means to open space to everyone.
The Rubin Observatory releases its first public images, revealing millions of celestial objects. We explore the science with Stephanie Deppe, astronomy content strategist at Rubin Observatory.
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.
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.
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.
The Giant Magellan Telescope advances toward construction with support from the National Science Foundation. Dr. Rebecca Bernstein joins us to explore how this groundbreaking observatory will transform our view of the Universe.
Dava Sobel receives The Planetary Society’s Cosmos Award for her extraordinary storytelling about science and discovery. We celebrate her work, hear from Bill Nye, and share updates on space policy and science communication.
Space journalist Sarah Cruddas shares her journey from astrophysics to storytelling, exploring how journalism can make space exploration more accessible and meaningful.
Former NASA Chief Economist Akhil Rao explains why NASA needs economic expertise to navigate the complex—and often misunderstood—market forces that will determine the success or failure of its private partnerships.
The Fiscal Year 2026 congressional budget justification for NASA could mark the beginning of a dark age for NASA science. We examine what’s at stake and how you can help advocate for NASA’s future.
Explore volcanoes across the solar system, from lava flows on Venus to icy eruptions on Enceladus and methane activity on Eris, with highlights from past Planetary Radio interviews. Plus, Bruce Betts shares new Juno insights from Jupiter’s moon Io.
We tackle the biggest questions about NASA's value, space exploration, and why public investment matters. Join us for a Q&A with Casey Dreier and Ambre Trujillo, and a space policy update with Jack Kiraly.
A Soviet-era Venus probe, Kosmos 482, spent 53 years in Earth's orbit before crashing back to the planet. Seismologist Ben Fernando explains its history, reentry, and how seismic technology could help track space debris.
Planetary Radio: Space Exploration, Astronomy and Science
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.
