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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Ice, Snow and Lava: Exploring Antarctica’s Mount Erebus

Earth’s southernmost active volcano may also be its most remote. Rosaly Lopes and Michael Carroll recently spent a few frigid days on the slopes of Antarctica’s Mount Erebus. What they learned may help us understand volcanos on other worlds.

Drifting on Alien Winds With Author and Artist Michael Carroll

Drifting on Alien Winds With Author and Artist Michael Carroll