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 ...

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 ...

A Russian spaceflyer was pulled from SpaceX's next astronaut mission for violating U.S. national security regulations, according to a media report. Fellow cosmonaut Andrei Fedyayev recently took his ...

During a spacewalk outside the International Space Station, Russian cosmonaut Sergey Prokopyev jettisoned a 5-kilogram bundle of obsolete hardware into the vacuum of space. Credit: NASA | mash mix by ...

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 ...

Introduction -- The Birth of the Cosmonaut: "Real Cosmonaut Lives" as a Guide to Youth, the Nation, and the World -- The Women: The Collison of Expectations in Domestic and International Politics -- ...

By Steve Nesius and Steve Gorman CAPE CANAVERAL, Florida, Feb 13 (Reuters) - A SpaceX rocket soared into orbit from Florida ...