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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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Paul Horowitz talks about his new attempt to detect pulses of laser light from distant civilizations with the Optical SETI Dedicated Observatory.
A Tribute to Philip Morrison
Director James Cameron Searches for Aliens
IBM Enters SETI@Home's Game
SETI@Home Chief Scientist Dan Werthimer Says Sorry, Wrong Number
SETI@Home Turns Five!
We visit Harvard biologist Andrew Knoll for a conversation about finding life on the red planet. Emily Lakdawalla is seeing red on another of Earth's neighbors, and Bruce Betts spins a tale of Death Stars, cockroaches and trivia contests on What's Up!
Hear excerpts of the Mars Exploration Rover imaging team lead Jim Bell's presentation last week at Planetary Society headquarters; Emily looks for life on the moon, while Bruce Betts says to get ready for this week's lunar eclipse!
Columbia Experiment Recovered!
Deep Space 1 / ET Phones Home!
A Visit With Sir Arthur C. Clarke
SETI@home Aims Arecibo at the Best ET Candidates
Life in the Extreme
Optical SETI Has an Eye for Extraterrestrial Messages
Interview with Freeman Dyson
Planetary Radio Looks at SETI