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

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 ...

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

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

United Launch Alliance launch of a Vulcan rocket with a military payload has successfully taken off. We will see if the ...

Some Juneau residents urged to evacuate as Alaska's Mendenhall Glacier releases floodwater Man Gets Late Night Alert, Sees ...

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

The Los Angeles City Council Tuesday confirmed the appointment of two new members to the citizens oversight committee responsible for programming and funding for affordable housing and homeless ...

During its third flight, United Launch Alliance's Vulcan Centaur will carry payloads from the U.S. Space Force.