The survival of organisms in the vacuum of space could support the theory that life didn't start on Earth, but originated ...

Nick Hague and Suni Williams spent six hours working on NICER, AMS and other equipment outside the International Space ...

Two NASA astronauts have carried out repair work on the International Space Station (ISS) during a spacewalk, the US space ...

The plan is for the spacewalkers to collect samples from sites near life support system vents on the exterior of the ISS.

Astronauts are scheduled to venture outside the International Space Station to collect microbiological samples during crew ...

NASA astronauts Suni Williams and Butch Wilmore are waiting for their new ride back to Earth via SpaceX’s Crew Dragon this ...

Suni Williams steps outside the International Space Station for the first time since arriving in June on Boeing’s Starliner.

The US space agency announced Thursday that two astronauts successfully completed a spacewalk to repair the International ...

Nasa’s two ‘stranded’ astronauts will get a trip outside this week, having spent over seven months in orbit unexpectedly. ...

The award-winning novel explores the inner thoughts of astronauts during a single day aboard the International Space Station.

Discover the astronauts who spent the longest time in space, their missions, records, and contributions to science, health, ...

Astronauts Suni Williams and Nick Hague completed pivotal maintenance tasks on the International Space Station in their ...