Indian-origin NASA astronaut Sunita Williams and co-astronaut Butch Wilmore have made significant contributions during their ...

Astronauts in the past have stayed much longer at International Space Station. Scientists are trying to fully understand the ...

During her extended stay at the ISS, Sunita Williams and her fellow astronauts have completed more than 900 hours of research ...

Perhaps the most bizarre side effect of living in near-weightless conditions involves human feet, or the soles. Astronauts ...

Two NASA officials have weighed in on the public dispute over when and how to bring home Butch Wilmore and Suni Williams, who ...

Suni Williams and Butch Wilmore — who have been aboard the International Space Station since last June — are due to undock ...

With the astronauts who crewed the Boeing Starliner due home in the days ahead, here's a recap of their time at the ...

NASA's Artemis campaign is rapidly advancing the development of Gateway, a space station that will orbit the Moon and serve ...

The return to Earth of Boeing's Starliner astronauts stuck on the International Space Station inched closer as their ...

NASA astronauts Suni Williams and Butch Wilmore arrived on the space station in June on Boeing Starliner, but Starliner ...

NASA astronaut Butch Wilmore recently said that politics has nothing to do with why he and his crewmate, Suni Williams, are ...