For the 1st time in the history of the International Space Station, an astronaut experienced a health issue that required ...

NASA announced it will medically evacuate the crew for the first time in its history.

As NASA prepared astronauts for its second mission into space, National Geographic had exclusive behind-the-scenes access for the intense and out-of-this-world training these pioneers underwent.

An astronaut in need of medical care is on the way back to Earth. The ailing astronaut departed the International Space ...

The agency hasn't said which astronaut is affected by the medical issue.

“It’s in the best interests of our astronauts," NASA Administrator Jared Isaacman said of the decision ...

The members of Crew-11 — two American, one Russian and one Japanese — splashed down after one became ill, prompting an early ...

After an unidentified astronaut suffered a medical issue, NASA made the call to return Crew-11 early from the ISS. Here's ...

A spacewalk, often called extra-vehicular activity in space industry parlance, refers to any activity an astronaut undertakes outside of a space station or spacecraft. The upcoming spacewalk is the ...

From top left to bottom right, the 2025 astronaut class: U.S. Army CW3 Ben Bailey, Rebecca Lawler, U.S. Air Force Maj. Cameron Jones, Laura Edgar, Yuri Kubo, U.S. Air Force Maj. Adam Fuhrmann, Anna ...