A Boeing-Lockheed joint venture's launch of a new Vulcan rocket this week inaugurated a formidable rival to Elon Musk's SpaceX, a milestone long sought by the U.S. government as it seeks to build ...

United Launch Alliance fired off a next-generation Vulcan rocket Friday in the second of two "certification" test flights needed before the new launcher can be used to carry high-priority national ...

United Launch Alliance's Vulcan rocket completed its second successful flight on Friday, an important step for future use.

The 200-foot Vulcan Centaur, in development since 2014, is set for its first flight and poised to make a big impact in the industry.

The Vulcan Centaur is a new methane-fueled rocket from United Launch Alliance (ULA), one of the U.S.' most experienced space launch operators.

Anomalous plume ULA’s second Vulcan rocket lost part of its booster and kept going The US Space Force says this test flight was critical for certifying Vulcan for military missions.

The Vulcan debut has seen years of delays and ULA has spent billions of dollars developing the large rocket.

United Launch Alliance's Vulcan rocket completed its second successful flight on Friday, an important step for future use.

But even with Vulcan entering the launch market, SpaceX will still have an advantage over ULA once SpaceX’s Starship mega-rocket becomes operational.

The Vulcan Centaur rocket could, if successful, bring an end to SpaceX's domination of U.S. spaceflight launches.

A Boeing-Lockheed joint venture's launch of a new Vulcan rocket this week inaugurated a formidable rival to Elon Musk's SpaceX, a milestone long sought by the U.S. government as it seeks to build ...

A Boeing-Lockheed joint venture's launch of a new Vulcan rocket this week inaugurated a formidable rival to Elon Musk's SpaceX, a milestone long sought by the U.S. government as it seeks to build ...