After docking with the ISS, the latest crew visiting the orbital outpost were greeted by a cosmonaut wearing an alien mask.

Soviet cosmonaut Alexei Leonov made history as the first person to walk in space. The spacewalk lasted 10 minutes. Also, on ...

The cosmonaut Yuri ... PR victory for the Soviet Union just three and a half years after they launched Sputnik 1, the first artificial satellite. Gagarin was the ideal poster boy.

Ahead of NASA's SpaceX Crew-9 departure from the ISS, command of the station was handed over to Russian cosmonaut Aleksey Ovchinin.

The Russian cosmonaut said he had traced the possible spot of the continued air leak while inspecting the Zvezda module’s intermediate chamber at the weekend. "I began preparing a perimeter for ...