Learn how our members and community are changing the worlds.
Our citizen-funded spacecraft successfully demonstrated solar sailing for CubeSats.
The images that defined a year of science and exploration.
Membership programs for explorers of all ages.
Get updates and weekly tools to learn, share, and advocate for space exploration.
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.