Join Donate

Planetary TVRandom Space Fact

How Do We Find Asteroids?

Please accept marketing-cookies to watch this video.

We don't know how to prevent an asteroid impact if we don't first find the asteroid. Watch this video to learn how we find asteroids. Learn more.

You are here:
Comments & Sharing
astronaut on Phobos
Let's Change the World

Become a member of The Planetary Society and together we will create the future of space exploration.

Join Today

Europa
The Planetary Fund

Help advance robotic and human space exploration, defend our planet, and search for life.

Donate