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

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 ...

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 ...

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 kinetic impactor—a projectile intent on transferring its momentum to an asteroid ...