The Delta IV Heavy, a massively powerful rocket, is scheduled to launch Tuesday, a day after Palm Beach County will see a ...

The US Space Force announced Friday it selected SpaceX, United Launch Alliance, and Blue Origin for $13.7 billion in ...

SpaceX has launched at a rate nearly 34 times higher than United Launch Alliance since the start of 2023, but ULA has more experience with high-energy missions, featuring more complex maneuvers to ...

Tory Bruno provided an update on the investigation into the Vulcan mishap and discussed when to expect next ULA launch.

A earlier NRO mission served as the 16th and final liftoff of United Launch Alliance's massive Delta IV Heavy rocket, which launched in April 2024 from Cape Canaveral Space Force Station. Monday's ...

which is itself derived from the Delta Cryogenic Second Stage used on the Delta IV rocket line. These two firsts included a prolonged time from leaving the launch pad to the stage firing for the ...

ULA's Vulcan rocket has been certified by the US Space Force for national security missions after completing a rigorous certification process. The certification process included two successful test ...

Who's up for a historic late-night launch? Weather permitting, SpaceX will launch a spacecraft carrying the first people to ...

The U.S. Air Force is about to close out the week with the launch of a shiny new Wideband Global SATCOM (WGS) communications satellite, and it’s using a Delta IV rocket from United Launch ...

Launch site preparations began in earnest in July and August 2017 with the arrival of the three Common Booster Cores of the Delta IV rocket that form the first stage of the Delta IV Heavy ...

United Launch Alliance on Wednesday had its new Vulcan rocket certified by the Space Force so it can begin flying national ...