Sunita "Suni" Williams and Barry "Butch" Wilmore had to stay at the International Space Station after their Starliner capsule malfunctioned.

After being stranded up in space for almost nine months, Barry “Butch” Wilmore was finally headed back to Earth this week—a ...

People in Sioux Falls are marveling at Tuesday’s safe return of the two American astronauts who were stuck in space for nine ...

Astronauts go through multiple hours of exercise per day while in space, but there’s still an adjustment to walk when ...

A biochemist breaks down challenges that astronauts Suni Williams and Butch Wilmore will face after their long duration in ...

Spacecraft suffered helium leaks and thruster issues that extended the astronauts’ stay on the International Space Station by ...

NASA broke down how much stranded astronauts Butch Willmore and Suni Williams made during their extended orbit in space. Find ...

NASA astronaut Suni Williams told ESPN she exercised for two hours every morning in space, after waking up at the equivalent ...

Astronauts Suni Williams and Butch Wilmore made splashdown on Earth on Tuesday after spending nine months in space. A SpaceX ...

SpaceX’s Dragon Freedom capsule safely splashed down in the Gulf of Mexico on Tuesday evening, bringing astronauts Barry ...

It's unclear when Starliner will fly again, and whether or not that mission will carry astronauts. More than six months after its first crewed mission came to a disappointing end, the future is still ...

The US astronauts who have now finally returned to Earth are likely to get some extra cash from NASA after their week-long work trip turned into a nine-month space odyssey saga b ...