Since 2002, Planetary Radio has visited with a scientist, engineer, project manager, advocate, or writer who provides a unique perspective on the quest for knowledge about our Solar System and beyond. The full show archive is available for free.
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Johanna Vos watches the weather on brown dwarf worlds while her colleague, Sam Grunblatt, finds giant planets spiraling toward their doom.
Science historian Robert Smith describes how NASA's new flagship space observatory came to be.
JWST senior project scientist John Mather has been looking forward to the new space telescope’s first light for more than 30 years. He joins us with a fascinating preview.
The Curiosity rover’s lead researcher reviews the latest findings and images from Mars’ Gale Crater.
A spacecraft has penetrated the Sun’s corona for the first time, revealing unprecedented data and capturing a mind-blowing video.
Planetary Society chief of D.C. operations Brendan Curry returns for a look ahead at what to expect in 2022.
Building the next spacesuit for Moon walkers, and a shipboard update on how the Artemis 1 Orion capsule will be recovered from the Pacific Ocean.
Seven Planetary Society experts and enthusiasts celebrate 2021’s many space science and exploration milestones.
Three astronomers share what they hope the James Webb Space Telescope will reveal about our universe after launch.
Director Adam McKay and planetary defense expert Amy Mainzer join us for a conversation about the film and the science behind it.
Veteran astronomer Heidi Hammel discusses how the new astrophysics decadal survey lays the groundwork for decades of exciting science.
The DART mission begins its journey that will end when it smashes into an asteroid, demonstrating how we might save Earth from a devastating impact.
Spacecraft need a navigation and communication infrastructure to carry out their missions. Learn how NASA does it and what’s in store for the future.
The head of NASA’s planetary defense program discusses how the DART mission represents a new era for defending our planet from dangerous asteroids.
The head of the United Arab Emirates space agency announces a new mission to explore seven asteroids.
Principal investigator Hal Levison and colleagues prepare us for the launch of NASA’s Lucy spacecraft in an exclusive interview.
The ion engine-powered Dawn spacecraft will orbit Ceres for many years. Could it have touched down on the surface of the dwarf planet?
Highlights of the annual gathering of leaders and experts who are building toward humans walking on the Red Planet.
Flying a spacecraft through geysers spewing from Saturn’s moon Enceladus might reveal the building blocks of life or even life itself.
Can NASA send robotic explorers to Mars for a tiny fraction of what most missions cost?