The nearly 5.5-hour feat set a record for astronaut Sunita Williams, who became the woman with the most time spent on ...

President Donald Trump and Elon Musk announced this week that SpaceX, the space exploration company founded by Musk, will be ...

A NASA astronaut revealed she has lost a bodily function since being stranded in space for eight months. Sunita Williams, and crewmate, Barry Wilmore were supposed to be in space for 8 days.

NASA astronaut Suni Williams set a female spacewalk record after venturing outside the International Space Station with ...

Sunita Williams, who has been aboard the International Space Station (ISS) for over eight months, recently shared her ...

Continuing the Artemis program and using its planned lunar space station as a staging post would be a more energy efficient ...

Here's what we know about options SpaceX might have to bring the Starliner astronauts home faster from the space station.

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive interview Tuesday.

Space travel affects the human body in unexpected ways. Scientists now highlight a growing concern—eye health.

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

NASA astronaut Sunita Williams, who has been stranded on the International Space Station (ISS) for the past eight months, ...

An astronaut stranded in space has said that she's been up there so long it's starting to have an impact on her body. It was in June last year that NASA astronauts Barry 'Butch' Wilmore and Sunita ...