Command over the International Space Station (ISS) has changed hands. In a ceremony onboard the station on Monday, NASA ...

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 ...

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 ...

"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 ...

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 ...

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 ...

Astronauts Oleg Artemyev, Denis Matveev, and Sergey Korsakov wore yellow suits with various blue details as they arrived at the International Space Station on Friday A trio of Russian cosmonauts ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Look inside Russia's new space module with cosmonauts Oleg Novitskiy and Pyotr Dubrov, who have ...

A Russian Progress cargo ship carrying more than 5,570 pounds of equipment and supplies docked at the International Space Station early Sunday after a two-day rendezvous. Cosmonauts working at a ...

A human mission to Mars would take a crew years to go and return. However, much remains unknown about the risks of long-duration spaceflights, such as the effects of microgravity in outer space. Now, ...