NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost ...

NASA astronauts Suni Williams and Butch Wilmore were able to remove a stuck radio communications unit on a record-setting ...

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to No. 4 overall.

Williams and Wilmore both arrived at the ISS last June, aboard the first crewed test flight of Boeing's Starliner spacecraft.

During a five-and-a-half hour spacewalk with her colleague Butch Wilmore, Sunita Williams surpassed former astronaut Peggy ...

NASA's two stranded astronauts conducted their first spacewalk together Thursday, stepping outside the International Space Station.

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

Stranded NASA astronauts Suni Williams and Butch Wilmore conducted a spacewalk outside of the International Space Center on Thursday for maintenance.

NASA astronauts Sunita Williams and Butch Wilmore removed a broken ISS antenna during their first spacewalk together.

During her spacewalk, she was seen riding the Canadarm2 when the Space Station was flying above London. The robotic arm took ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have been on the International Space Station since June, ...