NASA astronaut Jonny Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky landed on Russia's Soyuz MS-27 on Dec.

One NASA astronaut and two Roscosmos cosmonauts returned to Earth from the International Space Station on Tuesday. Cosmonauts ...

They broke a record at the time for the longest space flight endurance. The mission ended tragically after a malfunction in the spacecraft caused the cabin to depressurize. About half an hour before ...

A photograph shows Russian cosmonauts dressed in blue and yellow, the colors of Ukraine's flag, after Russia attacked Ukraine. This is a genuine photograph of Russian cosmonauts dressed in ...

Striking new research investigating blood samples taken from Russian cosmonauts before and after long stints on the International Space Station (ISS) has revealed significant elevations of several ...

"It became our turn to pick a color. But in fact, we had accumulated a lot of yellow material so we needed to use it," he said. "So that's why we had to wear yellow." Artemyev and fellow cosmonauts ...

Early space travelers carried strange equipment. Cosmonauts flew without spacesuits, Americans spacewalked with handheld "zip guns," and Soviets packed triple-barrel shotguns for bear attacks. The ...

DROPLETS ON THE INTERNATIONAL SPACE STATION FORCED RUSSIAN COSMONAUTS TO TAKE PROTECTIVE MEASURES. WHILE NASA STRESSES THE CREW IS SAFE, IT’S JUST THE LATEST INCIDENT INVOLVING THE AGING SPACE STATION ...

Two cosmonauts will examine a 13-year-old radiator during the EVA, which will begin at 1:55 p.m. ET. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...