Four astronauts left the International Space Station on Wednesday evening, weeks earlier than planned, in a first-of-its-kind departure due to a medical issue.

An astronaut in need of doctors' care departed the International Space Station with three crewmates on Wednesday in NASA's first medical evacuation.

NASA astronauts Mike Fincke and Zena Cardman, Japan Aerospace Exploration Agency astronaut Kimiya Yui and Roscosmos cosmonaut Oleg Platonov emerged from NASA's SpaceX Crew-11 Dragon spacecraft, which ...

NASA plans to return humans to deep space next month, targeting a Feb. 6 launch for Artemis II, a 10-day crewed mission that will carry astronauts around the Moon for the first time in more than 50 ye...