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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A Mars Exploration Rover Update with Project Scientist Bruce Banerdt

Bruce Banerdt provides a status report on Spirit and Opportunity. Bill Nye has something old and something new to talk about, and Bruce Betts returns from the Planetary Defense Conference in Spain with news of Near Earth Objects and other things in the night sky.

Looking for ET's Flashlight: Optical SETI

Looking for ET's Flashlight: Optical SETI

Where to Look for Life on Mars

Where to Look for Life on Mars

Astropulse: A New Way for ET to Phone Home

Astropulse: A New Way for ET to Phone Home

A New Generation Looking for ET

A New Generation Looking for ET

Going South to Look for ET

Going South to Look for ET

Spaceward Bound: Chris McKay Leads Scientists and Teachers in the Mojave Desert

Spaceward Bound: Chris McKay Leads Scientists and Teachers in the Mojave Desert

John Rummel: Protecting the Planets from Earth Invaders

John Rummel: Protecting the Planets from Earth Invaders

Bob Pappalardo and the Mysteries of Europa

Bob Pappalardo and the Mysteries of Europa

Looking for Life with Chris McKay

Planetary scientist Chris McKay talks about where and how we should look for life in the universe, including Europa and Mars.

A Bright New Star in the Search for Extraterrestrial Intelligence

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

A Tribute to Philip Morrison

Director James Cameron Searches for Aliens

Director James Cameron Searches for Aliens

IBM Enters SETI@Home's Game

IBM Enters SETI@Home's Game

SETI@Home Chief Scientist Dan Werthimer Says Sorry, Wrong Number

SETI@Home Chief Scientist Dan Werthimer Says Sorry, Wrong Number

SETI@Home Turns Five!

SETI@Home Turns Five!

Life on Mars...and Earth

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!

Getting a Rover's-Eye View of Mars

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!

Columbia Experiment Recovered!

Deep Space 1 / ET Phones Home!

Deep Space 1 / ET Phones Home!

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