NASA - National Aeronautics and Space Administration

Like a phoenix rising from the flames, space shuttle Atlantis emerges from the exhaust cloud on Launch Pad 39A at NASA's Kennedy Space Center in Florida. Liftoff on the STS-129 mission occurred on ...

Select astronauts, rockets and goals to see which historical mission you will launch.

Take a look inside the Space Station Processing Facility as NASA prepares International Space Station components for launch.

Find out if you've got the right stuff by testing your knowledge of upcoming space missions!

Assemble a Delta II, Delta IV, Atlas V or Pegasus rocket from main engine to payload fairing!

Choose a rover and begin exploring the geology of this unique planet!