Endeavour and crew deliver equipment to the International Space Station.
NASA's giant leap to the moon
NASA celebrates 50 years of innovation and discovery.
Explore virtual pavilions, clickable models and exhibits with your robot guide Automa.
Get a sneak peak at artwork celebrating NASA's half century of exploration.
Discover how space exploration impacts our lives.
Look at changes in global conditions over time.
Sally Ride became the first American woman in space on June 18, 1983.