What was the mysterious white spiral flying in the night sky as stargazers looked up during the Perseid meteor shower peak and Vulcan rocket launch?

SpaceX launched a new batch of Starlink satellites from California and Florida to continue the growth of its broadband ...

What if the strange, glowing spiral hovering over Massachusetts was not a UFO, but a byproduct of advanced rocketry? Tuesday night, residents of western Massachusetts to Maryland looked up to see a ...

As it turns out, the cause of the strange light was a spacecraft, but not one piloted by little green men. There were two ...

Upstate New York residents were perplexed by a glowing ethereal light that appeared in the sky on Tuesday night, according to ...

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

Theories suggest the display came from either the European Space Agency's Ariane 6 rocket or the United Launch Alliance's ...

The Perseid meteor shower is widely considered the best meteor shower for the average person to view in the night sky. It’s ...

United Launch Alliance punched out its first Vulcan Centaur launch of the year Tuesday night, and its first ever for the ...

Vulcan lifted off from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida just before 9 p.m. EDT. The ...

Vulcan rocket lifted off from Cape Canaveral shortly before 9 p.m. on Tuesday for the U.S. Space Force USSF-106 mission in ...

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