NASA and SpaceX on Friday will count down to a long-awaited crewed rocket launch that will allow them to bring home U.S.

Now that SpaceX ground teams have “successfully flushed a suspected pocket of trapped air” in the ground support hydraulics system used for the clamp arm supporting the Falcon 9 rocket, there will be ...

SpaceX will launch a crewed NASA mission on Friday to return two astronauts from the International Space Station, after ...