Three astronauts from Russia and the U.S. returned to Earth on Monday after leaving the International Space Station (ISS). On ...

The Crew-10 mission reached the International Space Station March 15 in a crucial step for the Boeing Starliner astronauts to ...

Crew-11 will launch from NASA's Kennedy Space Center in Florida on July 31 atop a Falcon 9 rocket, if all goes to plan.

Terry Virts, a retired US astronaut, has called for scaling back joint missions with Russia on the International Space Station, likening current cooperation to collaborating with Nazi Germany ...

While that is a new U.S. record, it is still short of the world record for the longest continuous time spent in space, which was set by late Russian cosmonaut Valeri Polyakov at 437 days in orbit ...

Behind Polyakov is Russian astronaut Sergei Avdeev, who spent 380 days on a single spaceflight mission to the Mir Station. The third spot is jointly held by Oleg Kononenko and Nikolai Chub, who ...

The Apollo-Soyuz Test Project brought Soviet cosmonauts and NASA astronauts together in the first international human spaceflight.