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

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to number four overall.

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

NASA and Elon Musk's SpaceX are racing to bring back astronauts Sunita Williams and Butch Wilmore, stranded on the ISS due to ...

NASA on Wednesday (local time) said it was working with billionaire Elon Musk's SpaceX to safely return the astronauts Sunita Williams and Butch Wilmore, who are for months struck at International ...

Trump claim that two NASA astronauts have been abandoned in space and his call for Elon Musk SpaceX to bring them home have ...

Williams and Wilmore both arrived at the ISS last June, aboard the first crewed test flight of Boeing's Starliner spacecraft. The astronauts were only slated for a 10-day mission, but issues with ...