Russia launched a Soyuz rocket early on Tuesday carrying two satellites designed to monitor the space weather around Earth ...

Dr Michael Barratt, one of the crew, said they were "still piecing what had happened together" and would not be commenting ...

(Updates story to add new information about the crew medical condition, release from hospital, and about long duration spaceflights.) Over the weekend, an astronaut who suffered a medical issue ...

A parking spot shuffle coming up this weekend more than 250 miles above Earth will mark a unique feat for a pair of NASA ...

The space station is getting closer to retirement, and it's still in need of a deorbiting vehicle to lower it to its fiery death.

NASA Astronaut Tracy Caldwell Dyson will join the Houston Chamber Choir for their THIS SKY concert on November 16th.

The astronauts remained tight-lipped about the nature of the medical issue that had left an as-yet-undisclosed crew member ...

At the age of 69, Pettit is NASA's oldest active astronaut and began his third long ... has a way of presenting surprising ...

"All NASA astronauts aboard the International Space Station undergo routine medical evaluations, have dedicated flight ...

NASA and Roscosmos, meanwhile, continue to do seat swap missions allowing for cosmonauts to ride up on the Crew Dragon flights while astronauts take one of the three seats on board the Soyuz missions.

The Soyuz-2.1 launch spacecraft ... according to information provided on NASA's website. Each Ionosfera-M satellite weighs 430 kg (948 lb) and its working orbit is at an altitude of 820 km ...