Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape. "This caught our attention," Charles Black, the founder of the Earth and ...

This is SpaceX’s 32nd mission contracted through NASA to resupply the International Space Station. A SpaceX Dragon spacecraft is delivering over 6,000 pounds of supplies and experiments.

Generating window-rattling sonic booms in the cloudless predawn air, NASA and SpaceX teamed up Monday, April 21, to launch a Falcon 9 rocket on a resupply run to the International Space Station ...