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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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Subcontractors: Making Space Happen

You may never hear their names, but there are thousands of small to medium-sized companies without which space exploration and development wouldn’t happen.

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