NASA - National Aeronautics and Space Administration

The Plane Game  →

See what you know about aeronautics.

Be a Martian!  →

Take a virtual trip to the Red Planet and earn your Martian passport.

The World's Greatest Piggyback Ride Interactive

"Recycle This" Game  →

Asteroids You Can Eat!  →

Create your own odd-shaped asteroids out of mashed potatoes.

So, You Want to Build a Satellite? Video

Leaps and Flutters  →

Do good things for the environment, and give a break to our frog and butterfly friends.

Planet Size Comparison  →

See how the heavenly bodies "size up" to each other.

What is Microgravity?

Angry Birds Space has provided NASA an opportunity to share a core concept of space exploration: gravity.

'In Their Own Words' Videos

Astronauts tell what they like about their jobs.