An X-ray observatory used to study neutron stars is “back in the black” and a cosmic ray detector is ready for possible ...

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

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

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

Sunita Williams makes a stellar return to spacewalking after 12 years, contributing to vital upgrades aboard the ISS.

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

NASA astronauts Sunita Williams and Nick Hague performed a significant spacewalk outside the ISS on January 16, 2025, to ...

Originally scheduled to return to Earth in February 2025, Sunita Williams' return has been delayed to March 2025 due to ...

The primary objective of this spacewalk is to replace critical hardware and repair the Neutron star Interior Composition Explorer (NICER) X-ray telescope.

The spacewalks are part of NASA’s ongoing efforts to upgrade and maintain the International Space Station (ISS).

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