What began as an eight-day mission has turned into an exhausting six-month stay for NASA astronauts Sunita Williams and Barry ...

Astronaut Sunita Williams along with her fellow astronaut Butch Willmore have been at the International Space Station (ISS) ...

ISS commander Sunita Williams, who has been stranded there since June due to the malfunctioning Boeing Starliner, is feared to be losing weight.

The cold environment of space further increases the body's energy demands, leaving astronauts like Williams and Wilmore at ...

Astronaut Sunita Williams, along with her colleagues Butch Wilmore, Nick Hague and Don Pettit, cast their votes for the U.S.

NASA astronaut Sunita Williams shows signs of health decline after six months in space due to a spacecraft malfunction.

Soon after Sunita Williams' “gaunt” transformation led doctors to raise health alarms, NASA reiterated the safety of those on ...

NASA astronauts Sunita Williams and Butch Wilmore, who travelled to the International Space Station in June aboard Boeing’s ...

NASA astronaut Sunita Williams experiences multiple sunrises and sunsets everyday in the ISS due to ...

"Greetings from the ISS," she began. "I want to extend my warmest wishes for a Happy Diwali to everyone celebrating today at ...

A Texas law passed in 1997 enabled astronauts to vote from space, particularly those affiliated with NASA's Johnson Space ...