NASA astronaut Sunita Williams has experienced significant weight loss during her extended stay in space. Officials reassured the public that all International Space Station residents are under ...

NASA is urgently addressing a serious health concern after astronaut Sunita Williams experienced significant weight loss ...

Due to changes in their metabolism, astronauts must eat twice as many calories as they do on Earth. They are also expected to exercise two hours a day to help make up for muscle mass and bone density ...

Among the many noble goals of the space station, according to NASA, are advancing understanding in human ... He was assisted ...

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

The concerns arose after recent images of Williams appeared to show significant weight loss, with some describing her as ...

NASA has highlighted new health concerns for astronaut Sunita Williams as she continues her unexpectedly long mission aboard the International Space Station (ISS). Originally scheduled for an ...

(NASA/Joel Kowsky via AP) This photo provided by NASA shows NASA astronaut Matthew Dominick ... Starliner test pilots Butch Wilmore and Suni Williams, whose own mission went from eight days ...

NASA is assuring the public that a Massachusetts astronaut is in good health after recent photos of the woman sparked ...

The three NASA astronauts who returned to Earth on the Crew-8 mission declined to discuss the medical issue that prompted a trip to the hospital after their return and, for one of them, an ...

NASA denies reports that astronaut Suni Williams' health could be declining after photos of her 'gaunt' appearance raise ...