Planetary Radio

Each week, Planetary Radio visits with a scientist, engineer, project manager, astronaut, advocate or writer who provides a unique and exciting perspective on the exploration of our solar system and beyond. We also showcase regular features that raise your space IQ while they put a smile on your face. We hit the road now and then to produce a Planetary Radio Live show in front of an audience.

Recent Shows

Browse All Episodes

Who's Who

Host Mat Kaplan is joined by Planetary Society colleagues Bill Nye the Science Guy, Bruce Betts, and Emily Lakdawalla. Planetary Radio: Space Policy Edition finds Mat discussing the latest happenings with Planetary Society colleagues Casey Dreier and Jason Callahan.

Mat Kaplan

Mat Kaplan
Host Planetary Radio

Bill Nye

Bill Nye
CEO, Planetary Society

Emily Lakdawalla

Emily Lakdawalla
Senior Editor and Planetary Evangelist

Bruce Betts

Bill Nye
Director of Science and Technology

Casey Dreier

Casey Dreier
Director of Space Policy

Jason Callahan

Jason Callahan
Space Policy Advisor

Online & On the Air

Never miss an episode! You can subscribe to Planetary Radio on iTunes, Stitcher, and SoundCloud. Not on these services? You can use the RSS feeds for Planetary Radio and Planetary Radio: Space Policy Edition. Shows can also be downloaded directly on each episode page.

Planetary Society logo

Support The Planetary Society


Help Planetary Radio amplify its broadcast

Contribute Now