Latest update on Avro Vulcan XH558 as preservation efforts continue, covering engine runs, hydraulic issues, and why the ...

Despite delays, United Launch Alliance says its Vulcan heavy-lift rocket will still fly two missions for the Space Force before the end of the year—if the rocket’s second flight goes smoothly. Vulcan ...

The US Space Force is still dealing with the near-term implications of the second grounding of United Launch Alliance’s Vulcan rocket in less than two years. The experience is likely to influence how ...

Add Yahoo as a preferred source to see more of our stories on Google. WASHINGTON — A testing setback will delay the first flight of United Launch Alliance’s Vulcan rocket to the end of the year, the ...

CAPE CANAVERAL, Florida—Right out of the gate, United Launch Alliance’s new Vulcan rocket chased perfection. The Vulcan launcher hit its marks after lifting off from Florida’s Space Coast for the ...

United Launch Alliance's Vulcan rocket successfully launched its long-awaited inaugural mission from Cape Canaveral, Florida, early Monday. Vulcan successfully deployed its main payload, the Peregrine ...