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

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.

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

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

United Launch Alliance’s Vulcan Centaur orbital launch vehicle will undertake its first National Security Space Launch (NSSL) ...

Depending on weather, trajectory and clouds, the nighttime ULA Vulcan rocket launch from Cape Canaveral, Florida, may be seen ...

This is a tough business. It takes a million things to go right, one thing to go wrong, said Col. Jim Horne, director of the ...

Live updates from Tuesday night’s ULA USSF-106 mission that launched a Vulcan rocket from Cape Canaveral Space Force Station in Florida.

Some examples include United Launch Alliance's Delta IV Heavy rocket launch and SpaceX Falcon Heavy rocket.

Some examples include United Launch Alliance's Delta IV Heavy rocket launch and SpaceX Falcon Heavy rocket. From Cape Canaveral, Florida, to West Palm Beach, Florida, it's about 150 miles.