NASA picked Dr. Abba Zubair's stem cell research at the Mayo Clinic to go on the SpaceX Falcon 9 for an experiment.

See a SpaceX Falcon 9 fairing separate and expose a batch of Starlink satellites to the vacuum of space. Cameras aboard both ...

The second stage of SpaceX's Falcon 9 rocket captured an amazing view of Earth during the launch of the Intelsat 40e ...

Within six months of touching down from a 434-day orbital mission in March, Boeing’s X-37B spaceplane is back in action.

On Aug. 21, a SpaceX Falcon 9 rocket carried the Boeing-built X-37B Space Force space plane to orbit on its eighth mission.

When the California Coastal Commission voted 11-0 against a proposal to double the number of SpaceX Falcon 9 launches from Vandenberg Space Force Base, it knew its actions were useless and subject to ...

SpaceX launched an X-37B military space plane on a Falcon 9 rocket late Thursday night from the Kennedy Space Center in Cape ...

Watch live as a SpaceX Falcon 9 rocket launches 24 Starlink satellites to low-Earth orbit from the Vandenberg Space Force ...

It won’t have any crew, but the U.S. Space Force hitched a ride on SpaceX to send the Boeing-built X-37B spacecraft — which ...

The uncrewed X-37B Orbital Test Vehicle launched from Cape Canaveral on Thursday evening aboard a SpaceX Falcon 9 rocket.

During its secretive mission, the X-37B will test new laser communications gear and a "quantum" navigation sensor.

The dramatic footage clearly shows the boost-back burn of the Falcon 9 rocket’s first stage.