A scientific discovery that could transform the study of warp drive is now under wraps at the U.S. Defense Advanced Research ...

You might think sex in space would be an out-of-this-world experience — but low-gravity intimacy may not be as much of a high as it sounds.

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

The Lunar Module (LM) lifts off from the lunar surface to dock with the Command and Service Module (CSM). It was a three-day journey home. After atmospheric re-entry and water landing, the astronauts ...