
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 ... more
| Publishes | Twice weekly | Episodes | 1313 | Founded | 20 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | TechnologyScience | |||

What if Europa’s seafloor isn’t alive with activity after all?
This week on Planetary Radio, host and producer Sarah Al-Ahmed explores new research that reframes how scientists think about one of the Solar System’s most intriguing ocean worlds.
S... more
Humans are preparing to return to the Moon. On this episode of Planetary Radio, host Sarah Al-Ahmed is joined by Kelsey Young and Noah Petro, two of the scientists helping turn humanity’s return to the Moon into reality.
Kelsey Young is a research ... more
After months of uncertainty, NASA science has been spared from the largest proposed budget cuts in the agency’s history. In this episode of Planetary Radio, host Sarah Al-Ahmed unpacks how Congress moved to restore near-full funding for NASA science ... more
Famed astrophysicist and science communicator Adam Frank shares his sense of wonder and humor in a live conversation about his excellent new book, “The Little Book of Aliens.” Join Adam and host Mat Kaplan as they explore the origin of life, the sear... more
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Planetary Radio is the most hopeful, and the most humane, place on the internet. Every episode gives us a chance to feel connected, included, and welcomed, whoever we may be or wherever we may be coming from. Every episode gives us a chance to experience awe. This is what it means to be one human family, headed inexorably Ad Astra. I am so grateful for the weekly reminder of what we can be when we're at our best and doing great things together <3
Fascinating topics given by enthusiastic hosts. Could listen all day to programs like this!
I've listened to this podcast and every episode grabs me by the *****. Just bought the Moons book after hearing about it here! Keep up the great production!
Non-white men? Racist nonsense.
Casey begs for the listeners to become a member and donate to them on one hand, while he promotes billionaires’ business ventures on another hand.
Republicans keep raising taxes for regular people, by way of tariffs, and lowering taxes for rich people, by way of the Big Beautiful Bill, making regular people even poorer. But that doesn’t stop this podcast from begging for more donations from regular people. Somehow the rich keep getting richer while the rest of us keep getting screwed.
This i... more
Key themes from listener reviews, highlighting what works and what could be improved about the show.
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
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Recent interactions between the hosts and their guests.
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The content focuses on the exploration of space, featuring discussions with scientists, engineers, leaders, and astronauts who are actively engaged in advancing our understanding of the solar system and beyond. Key themes include advancements in NASA missions, international collaboration in space exploration, and the potential implications of new technologies. The show also emphasizes the cultural significance of space science, addressing topics such as the public's fascination with space, historical context, and the ongoing debates surrounding policies that shape the future of space exploration. Notably, the podcast aims to inspire curiosity about space while tackling complex scientific concepts in an accessible manner.
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These podcasts share a similar audience with this podcast:
1. Universe Today Podcast
2. SpaceTime with Stuart Gary
3. Astronomy Cast
4. The Supermassive Podcast
5. Space Nuts: Astronomy Insights & Cosmic Discoveries
this podcast launched 20 years ago and published 1313 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
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Recent guests on this podcast include:
1. Kelsey Young
2. Noah Petro
3. Adam Frank
4. David McComas
5. Matina Gyulidou
6. Eric Conway
7. Margaret Kivelson
8. Dr. JS Johnson-Swarz
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