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Our citizen-funded spacecraft successfully demonstrated solar sailing for CubeSats.
Looking back - and beyond.
Membership programs for explorers of all ages.
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Volunteer as a space advocate.
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.
Know the cosmos and our place within it.
Empowering the world's citizens to advance space science and exploration.
Bruce Murray Space Image Library