Join Donate

Home

Advance Space Exploration

Co-founded by Sagan. Led by Nye.
Powered by you.

Join Today

Featured Stories

Welcome home, OSIRIS-REx! Here's what to expect for Friday's flyby

The dying of the light: Cassini mission ends with Saturn plunge

Planetary Radio

Long live Cassini! Mission leaders bid farewell to spacecraft

LightSail

LightSail^® 2 will launch aboard a SpaceX Falcon Heavy.
Be part of this epic point in space exploration history!

Support Mission

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

We Create

We fund innovative science and engineering projects to discover more about our planetary neighborhood and beyond.

We Advocate

We guide space policy and work to ensure NASA has the funding it needs to explore new worlds and improve our own.

We Educate

We reach out to people of all ages, inspiring them to understand the cosmos and equipping them with the tools to explore.

Mars landing event

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

Sign Up for Email Updates