A bright streak of light in the pre-dawn skies above the U.K. could easily be mistaken for Santa Claus getting an early start ...

The space agency is looking to maintain human presence in the microgravity environment as it transitions to commercial ...

SpaceX has signed a deal to fly two more private astronaut missions to the International Space Station (ISS) using its Falcon ...

The crew launched to the ISS in June for a week-long mission but will end up spending an unplanned nine months in space.

Peer into the fascinating work astronauts carried out on the International Space Station as it zips across the sky.

Microgravity is known to alter the muscles, bones, the immune system and cognition, but little is known about its specific ...

The International Space Station "continues to orbit the Earth as planned, and the crew aboard is safe," NASA said.

Two Boeing Starliner astronauts, stranded at the International Space Station in June after what was supposed to be a weeklong ...

NASA astronaut Don Pettit created his own device to help him take photos of the stars while on the International Space ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have reached their six-month milestone of being stranded on ...

NASA and SpaceX are delaying the Crew-10 mission to the International Space Station until late March meaning the Boeing ...