HOUSTON -- For the past 24 years, the U.S. and Russia have worked together to construct and maintain the International Space Station, where research has led to some of the most important discoveries ...

Russia aborted the launch of three astronauts to the International Space Station moments before they were scheduled to lift off Thursday, but the crew was safe, officials said. The Russian Soyuz ...

And who better to tell us about the toughest challenges of astronaut training than a real-life astronaut? We spoke to former ...

Russia will not leave NASA Astronaut Mark Vande Hei behind on the International Space Station, according to Tass, the Russian state-run news outlet. Vande Hei will return to earth with the other ...

Russian cosmonaut Pyotr Dubrov is seen outside the Soyuz MS-19 spacecraft after he landed with fellow Expedition 66 crew members Anton Shkaplerov of Roscosmos, and NASA astronaut Mark Vande Hei in a ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CAPE CANAVERAL, Fla. (AP) — NASA astronauts ...

A Soyuz space capsule on Thursday safely delivered an American astronaut making his first space flight and a veteran Russian cosmonaut to the International Space Station. NASA's Jack Fischer and ...

NASA astronaut Frank Rubio is set to break the record for the longest-ever space mission conducted by an American astronaut — by accident. Rubio was initially set to return to Earth this spring, but ...