Both Suni Williams and Butch Wilmore are in good health on the ISS, NASA confirms, despite tabloid rumors suggesting ...

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

Astronaut Sunita Williams, 59, experienced significant weight loss during her 155-day stay on the International Space Station ...

Jonny Kim—a former Navy SEAL and ER doctor—is now a NASA astronaut who will soon launch to the International Space Station as ...

As he prepares to bring the magic of space exploration to UK audiences, the veteran astronaut speaks about dealing with fear, ...

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

Astronauts face a large number of other health risks during their stay in space. In a weightless environment, muscles aren't used as much, which can lead to them weakening and atrophying. Additionally ...

Sunita Williams undertook a third space mission with Boeing's Starliner, initially planned as a shorter stay on the ...

Three NASA astronauts whose prolonged space mission ended with a trip to the hospital last month won't say which one of them ...

It was the best-selling book on the Booker Prize shortlist, outselling all three of the previous winners combined ...

Sunita Williams and fellow astronaut Nick ... activities show the ISS's role as a unique scientific laboratory, enabling ...