Account Center Search

Back To Main Menu

Back To Main Menu

Back To Main Menu

Get Involved
Give
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.

Our Work
Explore Space
Take Action
About
Account Center
Search

“Exploration is in our nature.” - Carl Sagan

Your Role In Space Exploration Starts Now

Become A Member

Featured Stories

Explore Jupiter

Why Lightning on Jupiter is a Planetary Unsolved Mystery

This Is What Legally Happens If An Uncontrolled Rocket Damages Something

Planetary Radio

Author Andy Weir and Project Hail Mary

The Threat Is Real

The answer is science, powered by you! Together, we defend Earth. Support our team of astronomers with a gift today.

The LightSail 2 Mission

LightSail Updates

LightSail 2 Enters Extended Mission Phase

The LightSail Mission

Support the Mission

Carl Sagan co-founded The Planetary Society to give you a role in space exploration.

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

Become a member

Please accept marketing-cookies to watch this video.

Sharing and growing the passion, beauty, and joy of space exploration.

lightbulb

Educate

We expand public knowledge about space.

megaphone

Advocate

We shape space policy and fight for future exploration.

rocket

Innovate

We invest in innovative space science and technology.

hands holding earth

Collaborate

We cultivate a worldwide movement for space.

people at launch event

"We're changing the world. Are you in?"
- CEO Bill Nye

Sign up for email updates

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