United Launch Alliance completed its first US national security mission with the newly developed Vulcan rocket, a key test of ...

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 ...

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

The United Launch Alliance successfully launched a Vulcan Centaur rocket into orbit from Cape Canaveral Space Force Station ...

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.

What was the mysterious white spiral flying in the night sky as stargazers looked up during the Perseid meteor shower peak ...

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

Vulcan rocket carrying the USSF-106 mission for the United States Space Force's Space Systems Command (SSC) lifted off on Aug ...

Discover the details on the ULA Vulcan rocket’s USSF-106 launch. Learn about the NTS-3 satellite payload and why this mission ...

The rocket took off from Cape Canaveral Space Force Station in Florida just before 9:00 p.m. Eastern. On board were two ...

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