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

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

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

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

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

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

The ground-based system is slated to be fully operational by 2027 and is the first of three radars the service is building ...

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

The mission is AFRL's first major PNT demonstration since 1977, when it launched NTS-2 — a satellite that helped shaped the ...

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

As critical components of the U.S. military’s newest branch, Peterson and Schriever space force bases are experiencing their ...

The Vulcan, the United Launch Alliance's newer rocket, got off the ground from Florida on its first national security mission for US Space Force.