Accelerate progress in our three core enterprises — Explore Worlds, Find Life, and Defend Earth. You can support the entire fund, or designate a core enterprise of your choice.
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Know the cosmos and our place within it.
Empowering the world's citizens to advance space science and exploration.
Emily Lakdawalla • Mar 26, 2008
EDIT: The Planetary Society has issued a statement.
As a Planetary Defender, you’re part of our mission to decrease the risk of Earth being hit by an asteroid or comet.
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