On Earth, we all know that exercise is good for us. But do we know exactly how good?
Ten years ago, NASA and its partner nations began building a dream: the International Space Station
Astronaut Bob Cabana looks back on the first International Space Station construction mission.
A complex system of distillers and filters is at the heart of a water recycling system that will eventually supply International Space Station crews with drinking water.
Just in time for its 10th anniversary, the space station will get an out-of-this-world home makeover.
Amateur radio on the International Space Station brings technology, science and inspiration into the classroom.
Astronauts Michael Lopez-Alegria and Sunita Williams discussed their International Space Station missions.
Module provides an international crossroads in space.
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Bob Cabana reflects on commanding STS-88, the first ISS construction mission 10 years ago.
› View This VideoJapanese space station lab one step closer to reality.
Students bring "Harmony" to space.
The next addition to the space station is ready for launch.
The 2004 astronaut candidates learn what it takes to be a space explorer.
Workers at Johnson Space Center's Neutral Buoyancy Lab train astronauts to spacewalk.
The NASA Extreme Environment Mission Operations program provides an underwater analog to the experience of living in space.