Wilmore, 61, and Williams, 58, are veteran astronauts and are both naval officers and former test pilots. Williams has been a ...

Two spacewalks scheduled for this January will see astronauts updating station hardware and searching for microorganisms on ...

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

To comply, NASA has sought to sanitize Mars rovers at a threshold of no more than 300,000 bacterial spores on any surface.

Two Stranded Starliner astronauts will exit the space station for the first NASA spacewalks scheduled in over six months.

LIVE: Astronauts Sunita Williams and Nick Hague are to conduct a 6.5-hour spacewalk outside the ISS to perform critical maintenance and upgrades.

They will swab the exterior of the International Space Station to collect microbiological samples surviving in the vacuum of ...

One of NASA's two stuck astronauts has stepped out on her first spacewalk since arriving at the International Space Station ...

They will swab the exterior of the International Space Station to collect microbiological samples surviving in the vacuum of ...

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

For nearly seven months, the corridors of the International Space Station (ISS) have been devoid of the usual bustle of ...