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

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

The ailing state of the International Space Station (ISS) serves as a sad indicator of shifting priorities amid reports that ...

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

As India’s astronaut Shubhanshu Shukla heads to the International Space Station on the Axiom-4 mission, he won’t be alone — a ...

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

The International Space Station is dead; long live the International Space Station” may well be what headlines read five ...

NASA astronaut Don Pettit -- NASA’s oldest active astronaut at 69 -- arrived at the station last week on his fourth trip to ...

NASA astronaut Jonny Kim and Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky entered the ISS after a successful ...

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.

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

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