ULA Vulcan Launch completes its first National Security Space Launch mission, taking the reins from the Delta IV Heavy for ...

Even though the night of Aug. 12 was the peak of the Perseid meteor shower, the light that caught the most attention in West ...

In the near-term, ULA will switch back to launching its soon-to-retire Atlas V rocket, the Vulcan rocket's predecessor. The ...

A successful rocket launch this week could mean big things for two large defense companies that co-own the space company.

The Vulcan, the United Launch Alliance's newer rocket, got off the ground from Florida on its first national security mission ...

The swirl in the sky isn't a common sight, but it's happening more and more as companies like SpaceX launch more rockets into ...

The Pentagon has launched its first experimental navigation satellite in nearly five decades, aiming to test out a new ...

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

Several residents in the Lehigh Valley and throughout Pennsylvania on Tuesday night reported seeing a “spinning light” object ...

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

United Launch Alliance successfully launched its first operational Vulcan rocket from the Cape Canaveral Space Force Station in Florida on Tuesday, August 12, at 8:56 p.m. EDT. The rocket carried two ...