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

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

ULA’s Vulcan is expected to become the company's central launcher for national security and commercial space missions, but ...

United Launch Alliance lofted an experimental navigation satellite on the first national security mission of its new Vulcan ...

United Launch Alliance (ULA) is gearing up for a long-awaited comeback, returning to secretive payload lifts for the National ...

ULA will launch US national security satellites into space — and it's possible people can see Vulcan rocket liftoff far ...

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

United Launch Alliance has queued up its first Vulcan Centaur launch of the year, and its first ever for the Space Force.

Follow FLORIDA TODAY Space Team live updates from tonight’s ULA USSF-106 rocket launch from Cape Canaveral Space Force Station in Florida.

ULA is set to launch its first U.S. national security mission aboard the new Vulcan rocket Tuesday at 8:56 p.m. from Cape ...

United Launch Alliance (ULA) is preparing to launch its first national security mission with the Vulcan rocket, marking a ...