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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Saving the Planet: Voices From the Planetary Defense Conference

We’ve already brought you Planetary Radio Live from the 2015 PDC near Rome, Italy. Now you’ll hear a small sampling of the scientists, engineers, policymakers and media experts who spent five days considering how humanity will respond to a potentially disastrous threat. Bruce Betts celebrates the great Jupiter-Venus conjunction in What’s Up. Bill Nye and Emily Lakdawalla return next week.

Astronaut Tom Jones at SETIcon

Skywalker, scientist and author Tom Jones joins us in a fireside chat about Near Earth Objects and much more. Emily Lakdawalla tours the Applied Physics Lab in Maryland. Bill Nye the Science Guy put high value on the mission of Curiosity, the MSL Rover, even if it had not landed successfully. What’s Up in the night sky.

All-Star CalTech Panel Discussion: Moving an Asteroid

All-Star CalTech Panel Discussion: Moving an Asteroid

Space Stinks! Astronaut and Author Tom Jones

Space Stinks! Astronaut and Author Tom Jones

Author and Four-Time Shuttle Astronaut Tom Jones

Author and Four-Time Shuttle Astronaut Tom Jones