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

A troubled European rocket critical to the continent’s goal of reducing its reliance on Elon Musk’s SpaceX thundered off a ...

Two new rockets just launched within 30 minutes of each other, with each vehicle lifting off for just the third time. First up, Arianespace’s Ariane 6 launched from Europe’s Spaceport in Kourou, ...

Scroll down to review live updates from the Tuesday, Aug. 12, liftoff of a United Launch Alliance Vulcan rocket from Cape Canaveral Space Force Station on the USSF-106 mission. Original ...

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 ...

United Launch Alliance is launching its Vulcan rocket from Cape Canaveral Space Force Station with a pair of satellites on a mission collectively referred to as United States Space Force (USSF)-106.

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 ...

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