Astronauts aboard the International Space Station were briefly placed on alert after a defunct Russian satellite fragmented ...

Russia's ambitious plans for the Russian Orbital Station (ROS) that was supposed to act as a beacon of Russian technological developments and the new pinnacle manned station in orbit, isn't going to ...

The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...

Russia’s next space station is a study in contradictions: technically ambitious, geopolitically sharp edged, and financially precarious all at once. The plan to replace the aging International Space ...

The Russian part of the International Space Station has a continuing air leak, its space agency has admitted. The hole does not pose a risk to the crew on board the floating lab, it said. The ...

CNN — Two Russian cosmonauts gave the International Space Station's new robotic arm a bit of a workout on Thursday. Russian cosmonauts Oleg Artemyev and Denis Matveev exited the space station at 10:58 ...

The new crew will replace four station fliers who returned to Earth ahead of schedule last month due to a medical issue.

Four new crew members are on their way to the International Space Station after launching into orbit early Friday morning ...