A Ukrainian armed forces pilot who went missing is now hiding from his commanders - on the International Space Station.

The craft carrying astronaut Jonny Kim and two Russian cosmonauts docked with the space station. They're scheduled for an eight-month stay.

The unifying message of Monday's all-woman rocket flight is that, for now, cold space belongs to the hot and rich ...

Soviet Union’s cosmonaut Yuri Gagarin became the first human in history to travel to space. Lasting there for just 108 ...

64 years ago, a man born in a tiny Russian village to a carpenter and a dairy farmer spent 108 minutes looking down at Earth.

After a trailblazing mission aboard the International Space Station, Crew-9 has returned to Earth, marking key milestones in ...

Jonny Kim, a former Navy SEAL, Harvard Medical School graduate and now a NASA astronaut, blasted off with two cosmonaut crewmates aboard a Russian Soyuz rocket early Tuesday, chased down the ...

Blue Origin successfully launched six women over the Kármán line on Monday morning, marking the first all-female spaceflight ...

J.N. Cheney is an aspiring socialist historian with a BA in History. His research focuses on the labor movement, radical politics, and community action in New York State's Mohawk Valley. His work has ...

NASA astronaut Jonny Kim and two Russian crewmates have arrived at the International Space Station on board a Russian ...