Centaur Warrunner is the most manly of all centaurs. Calling him a tank would be a true understatement. He can shrug off punishment and then turn it against foolish enemies. Even the most dangerous of ...

United Launch Alliance hoists a Centaur V upper stage atop the Vulcan first stage booster into the Vertical Integration Facility adjacent to Space Launch Complex-41 at Cape Canaveral Space Force ...

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 ...

Assuring that spacecraft are safe enough for human occupancy – a process called "man-rating" – "is as much art as it is science," Ross said. "The Johnson and Marshall people know how to do that ...