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

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

Amidst political tensions, President Trump criticized the Biden administration for leaving astronauts Sunita Williams and ...

Astronauts Suni Williams and Butch Wilmore, who have been on an unexpectedly monthslong assignment after serving on Boeing’s ...

US space agency NASA on Thursday announced that Indian-origin astronaut Sunita Williams, along with colleague Butch Wilmore, have begun their second spacewalk for maintenance and scientific ...

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

Butch Wilmore and Suni Williams are supposed to come back to Earth in March, but it's unclear if they will return home sooner.