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Planetary Radio: Space Exploration, Astronomy and Science

Planetary Radio brings you the human adventure across our Solar System and beyond. We visit each wee

Episodes

Total: 1270

Have Democrats ceded leadership in space policy? That’s what Mary Guenther believes. She&rsquo

Recorded at the 2025 Humans to the Moon and Mars Summit (H2M2) in Washington, D.C., this episode fea

Alicia Brown from the Commercial Space Federation and Brittany Webster from the American Geophysical

The Giant Magellan Telescope (GMT) is poised to become one of the most powerful ground-based observa

Few writers have captured the wonder of science through storytelling as powerfully as Dava Sobel. In

What does it take to turn a love of space into a global career in science journalism? Sarah Cruddas

Former NASA Chief Economist Akhil Rao explains why NASA needs economic expertise to navigate the com

The White House has released its Fiscal Year 2026 congressional budget justification for NASA, and t

Volcanoes aren’t just an earthly phenomenon. They’re found all across the Solar System.

As debates over NASA's future heat up, questions about the value of space exploration are popping up

This week on Planetary Radio, we explore the decades-long journey of Kosmos 482, a Soviet-era Venus

TOI-270 d is revealing secrets about the most common type of planet in our galaxy, sub-Neptunes. Sar

No one person knows how to build a spaceship. Dr. Janet Vertesi has seen this firsthand. She’s

How does someone go from stargazing in a rural Australian backyard to inspiring millions around the

How does someone go from stargazing in a rural Australian backyard to inspiring millions around the

Join us aboard the historic RMS Queen Mary for a celebration of The Planetary Society’s 45th a

NASA’s science programs are facing the largest proposed budget cut in more than 40 years. This

For decades, scientists hypothesized that Mars’ reddish color came from hematite, an iron oxid

The space sector is data-rich but insight-poor. Jack Kuhr, head of research at Payload Space, joins

Join Sarah Al-Ahmed and Casey Dreier for a special live recording of Planetary Radio at the Johns Ho