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.

Opportunity Reaches Endeavour, and Planetary Radio Wins an Award!

Opportunity reaches Endeavour Crater, Emily Lakdawalla visits a New Horizons science meeting about Pluto, Bill Nye discusses a planet made of diamond, and Bruce Betts and Mat Kaplan celebrate the award of a Parsec award to Planetary Radio.

Students for the Exploration and Development of Space

Students for the Exploration and Development of Space

LIFE Heads for Space Aboard Shuttle Endeavour

LIFE Heads for Space Aboard Shuttle Endeavour

Microrovers Exploring With Bruce Betts

Microrovers Exploring With Bruce Betts

New Beginnings With Lou Friedman

New Beginnings With Lou Friedman

Ray Bradbury Turns 90 and The Best Mars Map Ever

Ray Bradbury Turns 90 and The Best Mars Map Ever

Going Behind the Scenes With LightSail 1

Going Behind the Scenes With LightSail 1

Shoemaker NEO Grant Recipients Protecting Our Planet

Shoemaker NEO Grant Recipients Protecting Our Planet

Falcon 9 Launch, Another Jupiter Smackdown, IKAROS...and a Surprise

Falcon 9 Launch, Another Jupiter Smackdown, IKAROS...and a Surprise

Planetary Society Executive Director Lou Friedman on solar sails IKAROS and LightSail-1

Planetary Society Executive Director Lou Friedman on solar sails IKAROS and LightSail-1

Conference on the Future of the American Space Program with Bill Nye

Bill Nye the Science Guy reports on last week's conference about the future of the US space program.

It's Mars Rover Opportunity, Only Smarter

JPL engineer Daniel Gaines helped develop new software for Opportunity to autonomously select objects for close-up imaging as she races across Mars. Emily Lakdawalla is thrilled by evidence of recently active volcanos on Venus. Bill Nye salutes three decades of service by retiring Planetary Society founder Lou Friedman.

Stephen Hawking Accepts the Cosmos Award

Stephen Hawking Accepts the Cosmos Award

Mars Rover Project Manager John Callas

John Callas tells us why an end to Spirit's roving does not mean the end of her work on the red planet. Emily Lakdawalla looks to the other side of Mars where Opportunity is rolling up to a baby crater, and Bill Nye is head over heels for the highest ever skydive.

Lightsail Update and Haute Cuisine in Space

Lightsail Update and Haute Cuisine in Space

Celebrating our Anniversary With Arthur C. Clarke

Planetary Radio is seven years old. We'll celebrate by looking back to our beginnings, with science fiction writer and futurist Sir Arthur C. Clarke

We're Back! Bill Nye Describes the LightSail Project

We're Back! Bill Nye Describes the LightSail Project

Celebrating Carl Sagan and a New Solar Sail With Ann Druyan

Solar sailing returns with LightSail, announced on the 75th anniversary of Carl Sagan's birth.

The Meaning of LIFE

The Meaning of LIFE

Mars Exploration Rover Project Manager John Callas

John Callas reports on Spirit and Opportunity, Bill Nye debates the future of humans on the Moon, and Bruce Betts looks to the Perseid meteor shower in his What's Up review of the night sky.

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