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Find your place in space

Co-founded by Carl Sagan in 1980, The Planetary Society is a member-funded nonprofit organization dedicated to advancing space science and exploration through three core enterprises.

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Explore Worlds

Increase discoveries about the worlds of our solar system and beyond.

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Find Life

Elevate the search for life as a space exploration priority.

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Defend Earth

Decrease the risk of Earth being hit by an asteroid or comet.

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