UPDATE (9:30 a.m.) - SpaceX has pushed back the launch of its Falcon 9 rocket from Vandenberg Space Force Base to 10:04 a.m.

The Space Force operates the Global Positioning System satellite network to provide navigation services to ships, airplanes, ...

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 ...

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 ...

Though the days are fast ticking by, that success is far from assured. DART is the first-ever test of what NASA calls a ...

It won’t have any crew, but the U.S. Space Force is set to send the Boeing-built X-37B spacecraft that looks like a miniature space shuttle back for a long-duration mission to space during a ...

The X-37B has launched atop multiple rockets from different providers. The spaceplane’s first four flights, starting in 2010, were launched atop an Atlas V 501, configured with a five-meter fairing ...

National security officials have said the Kremlin is seeking to develop a space-based weapon that could knock out American ...

The Space Force's mysterious X-37B space plane is set to lift off from Kennedy Space Center this week. Here's what we know ...

SpaceX is preparing to launch its second batch of Starlink satellites this month from California. In the meantime, here's ...

Two rocket launches from California within a week? That's the plan as SpaceX gears up for another Starlink mission after a slow start to the month.