Planetary Radio Episodes

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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Author Kim Stanley Robinson Takes Us to 2312

Kim Stanley Robinson shares his vision of a brave new solar system 300 years in the future with his new novel, 2312.

VIP Tour of a Huge Solar Sail BONUS: Falcon 9 and Dragon Head for the ISS!

Join the VIP tour! Planetary Radio visited L’Garde, Incorporated to see how its giant solar sail is coming together. You’ll hear from Congressman Dana Rohrabacher, NASA Chief Technologist Mason Peck, and L’Garde co-founder Gordon Veal.

Visiting the Spacecraft Technology Expo

Spaceplanes, spacesuits and rockets, oh my! Mat Kaplan talks to exhibitors and others at the first ever Spacecraft Technology Expo in Los Angeles.

Planetary Astronomer Franck Marchis

Based now at the SETI Institute’s Carl Sagan Center, Franck Marchis recently visited the Planetary Society for a conversation with host Mat Kaplan. He uses several of Earth’s most powerful telescopes to study what he calls multiple asteroid systems.

Cutting-edge Approaches to Protecting Interplanetary Astronauts

As if extremes of temperature and lack of air weren’t enough! Some scientists believe it’s space radiation that will keep humans from venturing deep into our solar system. Not so, say three teams of NASA Innovative Advanced Concepts (NIAC)-funded researchers. Each is exploring a cutting-edge approach to protecting astronauts on their way to Mars and other destinations.

The Pioneer Anomaly... Solved!

After decades of mystery and investigation, after the recovery of gigabyte after gigabyte of data stored in obsolete computer formats, the whatdunit surrounding Pioneers 10 and 11 has finally reached its conclusion.

Taking Back the Night -- International Dark Skies Week

There are millions of urbanites who have never seen the wonders of a truly dark night sky. Scott Kardel of the International Dark Sky Association is fighting to restore the sky our ancestors knew so well.

Searching for Pandora With Debra Fischer

Yale exoplanet hunter Debra Fischer is about to begin looking for worlds in the star system that is nearest to Earth. She'll tell us about new technology enabling this effort, and how you can join the search.

Big News All Around the Solar System From Emily Lakdawalla

The 2012 Lunar and Planetary Science Conference attracted many of the world's finest planetary scientists. This year it also attracted Emily Lakdawalla and Bill Nye the Planetary Guy. Emily provides a special report on amazing new discoveries about our solar system.

SETI Scientist Jill Tarter Continues the Search

The Director of the Center for SETI Research is thrilled to have the Allen Telescope Array back in the hunt for extraterrestrial intelligence. She also tells us about SETILive.

Discovery of a New and Neighborly Asteroid

With Planetary Society help, La Sagra Observatory discovered big near-Earth object 2012 DA14. Guest: Jaime Nomen.

Drifting on Alien Winds With Author and Artist Michael Carroll

Drifting on Alien Winds With Author and Artist Michael Carroll

Can Laser Bees Save Earth? Exploring Asteroid Deflection With Alison Gibbings

Can Laser Bees Save Earth? Exploring Asteroid Deflection With Alison Gibbings

Alan Stern: Organics on Pluto and Fairy Castles on the Moon

Alan Stern: Organics on Pluto and Fairy Castles on the Moon

Alan Stern Puts His Stamp On Pluto

Alan Stern Puts His Stamp On Pluto

Rocketplanes, Space Yachts and New Space Geeks at SpaceUp!

Rocketplanes, Space Yachts and New Space Geeks at SpaceUp!

James Webb Space Telescope Status Report from Deputy Program Director Eric Smith

James Webb Space Telescope Status Report from Deputy Program Director Eric Smith

Planck Project Scientist Jan Tauber on a Mission Milestone

Planck Project Scientist Jan Tauber on a Mission Milestone

The SpaceUp Unconference and A Free Online Astronomy Class

The SpaceUp Unconference and A Free Online Astronomy Class

How "Outside In" Will Rock Your Solar System

Outside In is a spectacular IMAX movie being made out of nothing but actual photos of our solar system and beyond -- no computer-generated images. Hear how and why it's coming together from its creator, Stephen van Vuuren, and his associate Mike Malaska.

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