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, ...

The X-37B is an uncrewed, autonomous spaceplane designed for advanced experimentation and testing. As a returnable orbital test vehicle, it enables officials to learn and analyze data more quickly.

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 ...

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

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 ...

As SpaceX prepares for its next Starship launch in Texas, the rocket company is also planning for another Starlink mission in California.

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 ...

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