Explore virtual pavilions, clickable models and exhibits with your robot guide Automa.
Look at changes in global conditions over time.
Sally Ride became the first American woman in space on June 18, 1983.
See how astronauts' "personal spacecraft" have changed from Mercury to Shuttle and into the future.
NASA tests future technology for living and working on the surface of the moon.
The Space Ranger joins the crew of the shuttle Discovery.› Play Now
Discovery and crew deliver the main segment of Japan's Kibo module to the International Space Station.