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“Exploration is in our nature.” - Carl Sagan

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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Third Time's the Charm for Dan McCleese and the Mars Climate Sounder

Mars Climate Sounder Principal Investigator Dan McCleese on instrument's third chance to reach the red planet, on Mars Reconnaissance Orbiter.

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