"Exposure to the space environment leads to changes related to inflammation, muscle wasting," and more, NASA said.

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

Suni Williams and Butch Wilmore were only supposed to be on the International Space Station for eight days. It's been 22 ...

Wednesday’s research aboard the International Space Station (ISS) focused on DNA-like nanomaterials, ultrasound scans, and ...

Other ISS dwellers at the moment include NASA astronauts Don Pettit and Nick Hague, and Russian cosmonauts Aleksandr Gorbunov ...

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 ...

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

NASA astronaut Sunita Williams has addressed recent rumors about her health aboard the ISS, assuring everyone she’s in great ...

Sunita Williams breaks her silence amid growing concerns about her health after a NASA photo revealed her “gaunt” ...

the duo is currently living and working aboard the space station as part of the Expedition 71/72 crew and will return home in ...