Spiraling Closer to Ceres With the Dawn Mission’s Marc Rayman

Spiraling Closer to Ceres With the Dawn Mission’s Marc Rayman

It’s the biggest dwarf planet between here and Pluto, and it has a new permanent resident. The Dawn spacecraft is orbiting Ceres in the asteroid belt, revealing it as never before. What are those bright spots anyway? We spend time with Dawn’s Chief Engineer and Director, Marc Rayman.Learn more about your ad choices. Visit megaphone.fm/adchoices

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Passback budget breakdown: A 47% cut to NASA science

Passback budget breakdown: A 47% cut to NASA science

NASA’s science programs are facing the largest proposed budget cut in more than 40 years. This staggering 47%reduction could cancel missions, waste billions in U.S. taxpayer investments, and unravel d...

16 Huhti 202559min

Why is Mars red? A new clue to the history of habitability in Martian dust

Why is Mars red? A new clue to the history of habitability in Martian dust

For decades, scientists hypothesized that Mars’ reddish color came from hematite, an iron oxide thought to have formed through dry oxidation after Mars lost its water. But new research suggests the st...

9 Huhti 202554min

Space Policy Edition: Lies, Damned Lies, and Space Data

Space Policy Edition: Lies, Damned Lies, and Space Data

The space sector is data-rich but insight-poor. Jack Kuhr, head of research at Payload Space, joins the show to unpack how business, budgeting, and performance data—not spacecraft science—can shape in...

4 Huhti 20251h 9min

Live from Washington, D.C.: The future of space politics

Live from Washington, D.C.: The future of space politics

Join Sarah Al-Ahmed and Casey Dreier for a special live recording of Planetary Radio at the Johns Hopkins University Bloomberg Center in Washington, D.C., immediately following The Planetary Society’s...

2 Huhti 20251h 13min

The Other Moonshot: The untold stories of Apollo’s Black engineers in Los Angeles

The Other Moonshot: The untold stories of Apollo’s Black engineers in Los Angeles

The Apollo program put humans on the Moon, but behind that historic achievement were engineers whose stories have gone largely untold. In this episode, “LA Made: The Other Moonshot” host Joanne Higgin...

26 Maalis 202558min

The Mars Innovation Workshop

The Mars Innovation Workshop

We take you inside the Mars Innovation Workshop, hosted at the SETI Institute’s headquarters and produced by Explore Mars. Planetary Society Senior Communications Advisor Mat Kaplan shares highlights ...

19 Maalis 202559min

An extinction-level event for NASA science

An extinction-level event for NASA science

NASA's science missions have transformed our understanding of the Universe, from breathtaking images of deep space to robotic explorers on Mars. But now, a reported 50% cut to NASA's science budget th...

12 Maalis 20251h 7min

Space Policy Edition: Locke, liberty, and the pursuit of happiness (in space)

Space Policy Edition: Locke, liberty, and the pursuit of happiness (in space)

Philosopher Rebecca Lowe joins us to explore how the ideas of classical liberalism can provide fresh insight into humanity’s activities in space. Our conversation explores the philosophical tensions b...

7 Maalis 20251h 17min

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