Community Account Renew Search

Back To Main Menu

Back To Main Menu

Back To Main Menu

Get Involved
Support Our Mission
The Planetary Fund

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.
Give Today

Back To Main Menu

About Us
The Planetary Society

Our Vision
Know the cosmos and our place within it.
Our Mission
Empowering the world's citizens to advance space science and exploration.

Back To Main Menu

Membership

Our Work
Explore Space
Take Action
About
Membership
Member Community
Account Center
Search

“Exploration is in our nature.” - Carl Sagan

Advance space exploration

Learn about our mission to increase discoveries in our Solar System, elevate the search for life beyond our planet, and decrease the risk of Earth being hit by an asteroid.

Sign up for updates, weekly tools, and exclusive opportunities to support space exploration. You may opt out any time. View our Privacy Policy. The Planetary Society is a registered nonprofit organization.

Become A Member Advocate for Space Take Action

Featured Stories

The Europa Clipper launch: What to expect

The Planetary Society’s Statement on VIPER’s Path Forward

Mars may host oceans’ worth of water deep underground

Challenges facing the human exploration of Mars

What’s up in the night sky: September 2024

Planetary Radio

Human hibernation and swarming Proxima Centauri

Find your place in space

Co-founded by Carl Sagan in 1980, The Planetary Society is a member-funded nonprofit organization dedicated to advancing space science and exploration through three core enterprises.

Explore Worlds

Increase discoveries about the worlds of our solar system and beyond.

Find Life

Elevate the search for life as a space exploration priority.

Defend Earth

Decrease the risk of Earth being hit by an asteroid or comet.

This content is hosted by a third party (vimeo.com), which uses marketing cookies. Please accept marketing cookies to watch this video.

Join CEO Bill Nye and become a member of the world’s largest and most effective space advocacy movement.

Crew-2 over the skies of Washington, D.C.

Featured Fundraising Campaign

Become A Space Advocate

Take action for space exploration! Give today to have your gift matched up to $75,000.

Become A Member

Get More Space

Sign up for updates, weekly tools, and exclusive opportunities to support space exploration. You may opt out any time. View our Privacy Policy.

For full functionality of this site it is necessary to enable JavaScript. Here are instructions on how to enable JavaScript in your web browser.