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The Planetary Fund

The Planetary Fund accelerates progress in our three core enterprises — Explore Worlds, Find Life, and Defend Earth.

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Support Other Planetary Projects

lightsail 2 over Baja


The Society’s dream of solar sailing came true with the successful test flight of our LightSail 1 spacecraft. LightSail 2 launched aboard the SpaceX Falcon Heavy rocket on June 25, 2019. Be part of this epic point in space exploration history!

Capitol building


Our Advocacy Program provides each Society member a voice in the process. Funding is critical. The more we have, the more effective we can be, translating into more missions, more science, and more exploration.

Earth and asteroid

Shoemaker Near-Earth Object Grant Program

The Planetary Society's Shoemaker Grant program supports amateur observers, observers in developing countries, and professional astronomers following up potentially hazardous asteroids.

Mat Kaplan and Enceladus

Planetary Radio

Each week, Planetary Radio visits with a scientist, engineer, project manager, astronaut, advocate or writer who provides a unique and exciting perspective on the exploration of our solar system and beyond. We hit the road now and then to produce a Planetary Radio Live show in front of an audience.

Other Ways to Give

Saturn and moons

Membership & Giving

Want to honor someone? Join the New Millennium Committee? Give stock or make a gift from your estate? You can support The Planetary Society, and space exploration, in the way that is best for you.

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