They will spend at least six months at the orbiting lab, swapping places with colleagues up there since March.

The fresh crew includes NASA astronauts Zena Cardman and Mike Fincke, Kimiya Yui of the Japan Aerospace Exploration Agency ...

SpaceX delivered a fresh crew to the International Space Station on Saturday, making the trip in a quick 15 hours.

SpaceX delivered a fresh crew to the International Space Station on Saturday, making the trip in a quick 15 hours. The four ...

SpaceX's Falcon 9 first-stage booster may be returning on a launch pad.