While a static-fire test of Vulcan's booster June 7 was a success, the rocket's first launch will be delayed to make "minor reinforcements" to the Centaur upper stage. Credit: ULA WASHINGTON — The ...

LAS VEGAS — United Launch Alliance now plans to launch its first Vulcan Centaur rocket on Christmas Eve, carrying a commercial lunar lander. The company announced Oct. 24 that the launch of the Cert-1 ...

It looks like the often-delayed United Launch Alliance Vulcan Centaur rocket is ready for launch. A lot is riding on the new rocket, not the least of which is ULA’s hopes of competing with SpaceX, the ...

An incomplete wet dress rehearsal will push the new rocket's first launch into the beginning of 2024. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

A hydrogen leak during qualification testing of a United Launch Alliance (ULA) Vulcan rocket upper stage was not due to a problem with the test stand, raising the prospect of a potential Centaur V ...