SpaceX is preparing to launch two missions this week - a NASA space station resupply mission and the mysterious Space Force X ...

WASHINGTON — The Space Force will assume control of all space missions currently handled by Air National Guard units by Oct.

A former U.S. Space Force signals intelligence analyst was sentenced to decades behind bars for shooting two suspected teen ...

The U.S. Space Force's powerful new military radar system designed to detect and track objects in distant orbits above Earth ...

The first two Vulcan test flights last year used a configuration of the rocket with two strap-on boosters to add an extra ...

The company lofted an experimental navigation satellite on behalf of the U.S. military Tuesday at 8:56 p.m. EDT (0056 GMT on ...

WASHINGTON — In the nearly six years since the U.S. Space Force was created, Lt. Gen. DeAnna Burt has watched the Pentagon’s ...

ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.

The United Launch Alliance is launching its powerful Vulcan rocket on its first national security mission for the U.S. Space ...

Space Force and Air Force Reserve leaders announced new details at a town hall hosted earlier this month about the plan to ...

The United Launch Alliance launched a Vulcan rocket Tuesday night from Florida as part of the first U.S. Space ...

Space Force is sending the X-37B up once again, this time to test laser communications and a “quantum inertial sensor.” ...