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, ...

At the time of writing, Williams and ISS crewmate, Nick Hague, are conducting NASA’s first spacewalk in over a year. The pair ...

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

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

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

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

Sunita Williams, a NASA astronaut of Indian origin, completed her first spacewalk in over seven months at the International ...

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

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

This event, known as US Spacewalk 91, is Williams' first in 12 years and her eighth overall, while for Hague, it's his fourth venture outside the ISS.

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