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.

Search Planetary Radio

Remembering Ray

We look back to the Planetary Society's 2003 birthday party for Ray Bradbury, with tributes from distinguished fans and eloquent words from the master himself.

Ray Bradbury Turns 90 and The Best Mars Map Ever

Ray Bradbury Turns 90 and The Best Mars Map Ever

Ray Bradbury Looks Back at Apollo 11

Ray Bradbury Looks Back at Apollo 11

Honoring Ray Bradbury, Mars Photographer

Honoring Ray Bradbury, Mars Photographer

A Special Reprise: The Planetary Society's 25th Anniversary Gala

A Special Reprise: The Planetary Society's 25th Anniversary Gala

Special Edition: Planetary Society's 25th Anniversary Gala

The Planetary Society celebrates 25 years with 300 close friends, including Ray Bradbury and Bill Nye. Also, a new What's Up space trivia contest.

Ray Bradbury Returns!

The beloved author, poet and visionary is back to talk about his inspirations, the romance of space exploration, and much more. Q&A on the biggest object in the Kuiper Belt, and a new space trivia contest on What's Up.

Encore Presentation: Ray Bradbury's 83rd Birthday Party!

Encore Presentation: Ray Bradbury's 83rd Birthday Party!

Ray Bradbury Returns!

Ray Bradbury Returns!

A Martian Birthday Party for Ray Bradbury

A Martian Birthday Party for Ray Bradbury