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

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

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 ...

Imagine building a shield in orbit to protect Earth against environmental destruction — a fleet of cooperative satellites forming a massive umbrella that reduces solar energy reaching Earth, ...