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.

NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth from the International Space Station (ISS) on ...

NASA astronaut Don Pettit celebrated his 70th birthday returning from a 220-day mission on 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.

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.

In a remarkable coincidence, NASA astronaut Don Pettit will mark his 70th birthday with a fiery reentry through Earth's ...

Photographer extraordinaire Don Pettit is about to return to Earth following a seven-month stay aboard the space station. Take a moment to enjoy his best work.