Indian-origin astronaut Sunita Williams stepped out for her first spacewalk in seven months at the International Space Station. Alongside NASA's Nick Hague, Williams performed crucial repairs, with ...

An untethered spacewalk would have bypassed these issues ... but simulating the vacuum of space and zero gravity presented challenges. The technology showed promise during trials, yet there ...

Suni Williams wasn’t planning to participate in a spacewalk when she arrived aboard the International Space Station last year—but she also wasn’t planning her eight-day trip to turn into a ...

Her work with Nick Hague highlighted NASA's focus on ensuring the ISS's performance in the face of unexpected challenges. Williams is expected to undertake another spacewalk next week with Wilmore ...

One of NASA's two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since arriving at the International Space Station more than seven months ago.

CAPE CANAVERAL, Fla. (AP) — One of NASA’s two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since arriving at the International Space ...

Space missions lasting months can result in muscle atrophy, bone density loss, and fluid redistribution, all of which are amplified by microgravity.