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.
A brick honoring Carl Sagan A brick outside of The Planetary Society's headquarters in Pasadena, CA, dedicated to our co-founder Carl Sagan. The Planetary Society
"We're changing the world. Are you in?" - CEO Bill Nye