"In 65 years of human spaceflight, we've never had to bring somebody back for a medical reason so far," he added. "That's a ...

NASA and Russia at odds over cause and severity of the International Space Station's leak risks, including possibility of ...

Amid public concern, NASA said the Starliner astronauts and the other five spacefarers living in orbit "undergo routine ...

Two astronauts were meant to be in space for a week. More than 150 days later, they're still suck in space and speculation ...

NASA astronaut Suni Williams says her weight is stable aboard the International Space Station, rebutting tabloid claims that ...

Indian-origin astronaut Sunita Williams provides an update on her health during her mission aboard the ISS. She clears up ...

"All NASA astronauts aboard the International Space Station are in good health," says the agency's chief health and medical ...

The astronaut originally arrived at the ISS on June 6 along with Sunita Williams for what was supposed to be just a ten day stay.

Sunita Williams clarifies her health status, denying weight loss but detailing body changes from space fluid shifts. Read her ...

In a video released Monday by NASA, stranded astronaut Sunita Williams, 59, offered a surprising reason for her weight loss ...

Even though it was only supposed to be an eight-day trip, they ended up stranded on the International Space Station (ISS) ...

NASA astronauts Suni Williams and Butch Wilmore say they are working out aboard the International Space Station as they await ...