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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The Voyager Mission: A 45th Anniversary Celebration

It’s a party for Voyager and the team of scientists, engineers and others who have followed it across our Solar System. Then we’ll visit with Ann Druyan, creative director for the Voyager Golden Record.

New Jet Propulsion Lab Director Laurie Leshin

Laurie Leshin has just become the tenth director of JPL and the first woman to run the fabled center for space science and robotic exploration.

The Envelope Please: Choosing the 2007 Mars Scout Mission, Part 1

The Envelope Please: Choosing the 2007 Mars Scout Mission, Part 1