As NASA prepares to return to the moon, studying astronaut health and safety is a top priority. Scientists monitor and ...

Astronaut Don Pettit, who has been at the International Space Station since September, is set to land Saturday in Kazakhstan ...

Onboard the International Space Station (ISS), the Extant Life Volumetric Imaging System, dubbed ELVIS, is not about ...

A new commander has taken charge aboard the ISS as three crew members prepare for their return to Earth—just in time for one ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth this evening (April 19), and you can watch their homecoming live.

Life on the International Space Station isn't always easy. There's not a lot of room, no showers, and no laundry. Photos show ...

One of the cleanest places beyond Earth may be making its residents ill. Astronauts aboard the International Space Station ...

The company is developing a commercial replacement for the ISS, currently planned to be retired at the end of the decade.

NASA astronaut Jonny Kim and two Russian crewmates have arrived at the International Space Station on board a Russian ...

Since 1998, the International Space Station has had over 280 visitors ... in drugs and medical technology that benefit humans on Earth, too. There's not a lot of room on the ISS.

This marks the first time scientists deliberately fermented food in space, opening up new possibilities for future astronauts ...