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Co-founded by Carl Sagan, The Planetary Society is a global community of space enthusiasts just like you. Each day, we work together to:

  • Explore Worlds: increase discoveries about the worlds of our Solar System and beyond
  • Find Life: elevate the search for life as a space exploration priority
  • Defend Earth: decrease the risk of Earth being hit by an asteroid or comet

Thank you for taking one small step for space exploration today. If you’re not already a member, make one giant leap and join us.

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The Planetary Society

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