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 ...

The United Launch Alliance's (ULA) Vulcan Centaur rocket successfully completed its inaugural national security mission (USSF-106), launching the Navigation Technology Satellite-3 into geosynchronous ...

Aug. 11 (UPI) --A United Launch Alliance Vulcan rocket is gearing up to launch a classified national security payload Tuesday night for the United States Space Force. The ULA Vulcan rocket, which is ...

WASHINGTON — A U.S. Space Force mission carrying a navigation satellite to geostationary Earth orbit has been confirmed as the first national security launch of United Launch Alliance’s Vulcan Centaur ...

The USSF-106 mission, launching August 10th aboard a United Launch Alliance Vulcan VC4S rocket, marks the first U.S. national security launch on this vehicle and the first experimental Department of ...

United Launch Alliance’s Vulcan Centaur orbital launch vehicle will undertake its first National Security Space Launch (NSSL) mission next week, the rocket type’s third launch overall. The two stage ...

United Launch Alliance delivered multiple US military satellites into a high-altitude orbit after a prime-time launch Tuesday night, marking an important transition from development to operations for ...

ULA's Vulcan is due to send up on Aug. 12 a pair of U.S. Space Force national security satellites on one of the company's most ambitious-ever launches. The Vulcan rocket, which has flown twice before, ...

The chief executive of United Launch Alliance said Thursday evening that his company now plans to fly its Vulcan rocket for the first time this May. While acknowledging that additional delays are ...

Later this year, the United Launch Alliance will sunset its workhorse rocket, the Atlas V, and begin the era of the Vulcan rocket. Atlas V has seen an impressive 93 launches in its nearly 20-year-long ...

The debut Vulcan Centaur rocket launch will, logically, host the ashes and DNA of "Star Trek" fans and actors — including some people involved in the franchise. As United Launch Alliance prepares to ...