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

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 ...

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

After a gap of more than a year, NASA successfully resumed spacewalks outside the International Space Station on Thursday. NASA astronauts Nick Hague and Suni Williams, dressed in pressurized NASA ...

During this spacewalk, Williams and Hague will step out to replace a rate gyro assembly which provides orientation control ...

Suni Williams, one of NASA's two stuck astronauts, stepped out on her first spacewalk since arriving at the International ...

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

Suni Williams went for the space walk on Thursday, Jan. 16 to help NASA’s Nick Hague with some outside repair work, according ...

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

Suni Williams stepped out on a spacewalk Thursday, her first since arriving at the International Space Station seven months ...

NASA's stuck astronauts Suni Williams, the station's commander, and Nick Hague step out on a spacewalk to do some repairs ...