A United Launch Alliance Vulcan rocket launches on USSF-106 mission at 8:56 p.m. Tuesday, Aug. 12, from Cape Canaveral Space Force Station in Florida.

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

The Pentagon launched its first experimental navigation satellite in nearly 50 years, aiming to test out new technology that ...

United Launch Alliance's Vulcan Centaur lifted off for the third time ever in an experimental launch to put navigation ...

ULA's Vulcan Centaur launches first national security mission Vulcan Centaur launches first national security mission ...

United Launch Alliance (ULA) successfully launched a Vulcan rocket carrying a national security mission for the U.S. Space ...

The United Launch Alliance 's Vulcan rocket will send the first U.S. national security mission to space on Tuesday night, ...

United Launch Alliance is set to launch its first military mission on the new heavy-lift Vulcan rocket on Tuesday night.

Gov. Glenn Youngkin outlines Virginia's human trafficking efforts at annual conference, crediting Trump administration ...

A new report reveals China's joint patrols with Russia near Alaska may have had motives beyond a political message.

Air battle managers and systems operators on board an E-3 AWACS. Credit: U.S. Air Force ANDERSEN AFB, Guam—Though a series of exercises over the past month, a handful of U.S. Air Force tankers and ...

US foreign arms sales are surging, and it is more likely high-tech American systems will be sold in New Zealand, where ...