Atlantis and crew will deliver two gyroscopes, equipment and ExPRESS logistics carriers to the space station.
NASA's Nobel Laureate tells his story of the universe, from the Big Bang to the James Webb Space Telescope.
How much do you know about changing sea level and its potential impact on coastal populations? Test your knowledge with this quiz.
Explore the history of planet hunting and the search for another Earth.
Buzz returned aboard space shuttle Discovery's STS-128 mission after 15 months aboard the ISS.
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Submit your video answering why you think space exploration is important and it could be featured online!
How fast can you find the matching pairs of aeronautics design images?
NASA's Glenn Research Center has been home to the Black Widow, the Widowmaker and Betty Joe.
Sweeping views of the ringed giant and its moons.
Explore the men, machine and missions of the X-15 hypersonic research aircraft.
What kind of things do humans need to live and work on the lunar surface?
The STS-128 crew will deliver logistics and supplies to the International Space Station.
Before astronauts could walk its surface, NASA/JPL’s robotic explorers had to fly past, slam into, and land on the moon.
Explore the landing site at the Sea of Tranquility and go inside the lunar module Eagle.
Celebrate the 40 Year Anniversary of the Apollo 11 Lunar Landing
The STS-127 crew will install elements of the Japanese Kibo laboratory complex.
NASA is with you when you fly. See how on commercial jetliners, military and other aircraft.
Be a part of exploration -- one step, one "groove" at a time! Upload your photo and show friends and family your space moves!
A one of a kind view of the STS-125 mission to upgrade the world's most famous telescope.
"It is truly a historic moment aboard the International Space Station."