Add Yahoo as a preferred source to see more of our stories on Google. A Russian cosmonaut was recently booted from an upcoming NASA and SpaceX mission to the International Space Station. Russia's ...

The abrupt removal of a Russian cosmonaut from SpaceX’s Crew-12 mission has pushed national security concerns to the center of human spaceflight planning. What might once have been treated as a quiet ...

WATCH: The first woman in space, Valentina Tereshkova, shouted, “Hey, sky, take off your hat; I’m on my way!” Tereshkova’s flight lasted nearly 71 hours. (Soviet Space Pro ...

Add Yahoo as a preferred source to see more of our stories on Google. Roscosmos cosmonaut Oleg Artemyev inside the Soyuz MS-08 space capsule after landing in a remote area outside the town of ...

A few photographs can further damage the international space cooperation itself that took many years to build. Basically, the same question is now troubling the upcoming SpaceX Crew-12 mission after ...

Oleg Artemyev was removed from the mission after he allegedly took photos of classified materials. Russian cosmonaut Oleg Artemyev will not be part of the four-person crew for the upcoming SpaceX ...

A Russian cosmonaut scheduled to fly on the next trip to the International Space Station with SpaceX has been removed, apparently for violating U.S. national security regulations. As reported by ...

A Russian cosmonaut was recently booted from an upcoming NASA and SpaceX mission to the International Space Station. Russia's space agency confirmed the spacefarer's removal and replacement on the ...