NASA

Explore the universe and discover our home planet with @NASA. We usually post in EDT (UTC-4)

http://www.nasa.gov

You’re following NASA

Follow NASA

Create an account to follow NASA and your favorite topics on Refind. Every day we’ll pick the 10 most relevant links from around the web for you.

Or continue with Twitter, Facebook, Google

Follow NASA

Create an account to follow NASA and your favorite topics on Refind. Every day we’ll pick the 10 most relevant links from around the web for you.

Or continue with Twitter, Facebook, Google

Already a member? Sign in

“Refind helps me expand my horizon and spend more time on the things that matter.”

Best-selling author