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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Phoenix is Dead...Long Live Phoenix!

Phoenix is Dead...Long Live Phoenix!

Looking Back at the Phoenix Mars Polar Lander With Peter Smith

Looking Back at the Phoenix Mars Polar Lander With Peter Smith

Phoenix Mars Lander Update: Taste the Water!

An exciting update from the Phoenix Mars Lander team, with further insights from Emily Lakdawalla. Bill Nye also celebrates Phoenix.

Phoenix on Ice: One Week in the Martian Arctic Circle

Phoenix on Ice: One Week in the Martian Arctic Circle

Seven Minutes of Terror and Triumph: Phoenix Lands on Mars

Seven Minutes of Terror and Triumph: Phoenix Lands on Mars

Countdown to Touchdown on Mars

Countdown to Touchdown on Mars

Phoenix Mars Lander Principal Investigator Peter Smith

Phoenix Mars Lander Principal Investigator Peter Smith

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

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