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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Scattered Clouds and Fog...On Mars

Scattered Clouds and Fog...On Mars

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.