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

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

The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, ...

Suni Williams wasn’t planning to participate in a spacewalk when she arrived aboard the International Space Station last year ...

Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...

NASA astronaut Sunni Williams, one-half Boeing Starliner crew who have been stuck on the International Space Station for ...

One of NASA's two stuck astronauts is getting a change of scenery. Suni Williams stepped out on a spacewalk Thursday, her ...

NASA astronaut Don Pettit has snapped a striking shot of the super-bright comet racing past our planet for the first time in ...

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

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

Nasa astronaut Suni Williams, one of two astronauts stuck on the International Space Station, has completed her first ...

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