The three-person crew will spend about eight months aboard the orbital laboratory conducting scientific research. This mission comes as the ISS marks 25 years of continuous human presence in orbit.

NASA astronaut Jonny Kim returned to Earth on Tuesday (local time) alongside Roscosmos cosmonauts Sergey Ryzhikov and Alexey ...

NASA is evaluating apparently successful efforts by Russian cosmonauts aboard the International Space Station to seal up small-but-persistent air leaks in a vestibule leading to an aft docking port, ...

Don Pettit, NASA's oldest active-duty astronaut, celebrated his 70th birthday with two cosmonaut crewmates overnight Saturday, undocking from the International Space Station and plunging back to Earth ...

National Aeronautics and Space Administration (NASA) astronaut Jonny Kim safely arrived on a Russian spacecraft at the International Space Station (ISS) on Tuesday, hours after taking off from ...

As of Sunday, Nov. 2, the International Space Station has been stationed in low-Earth orbit with a continuous human presence for 25 years. Four of the five nations whose space agencies operate the ISS ...