NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore surely didn't think they'd still be on the International ...

The astronauts who traveled to the International Space Station aboard the Boeing Starliner are in good health, a NASA ...

NASA astronauts Sunita Williams and Nick Hague are set to step outside the International Space Station (ISS) for a spacewalk.

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

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

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

The pictures were taken inside the International Space Station last week, when Sunita Williams and Nick Hague donned ...

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

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

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

Retired St. Petersburg astronaut Nicole Stott shared her firsthand experience aboard the ISS and her thoughts on the future ...