ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.

A United Launch Alliance Vulcan rocket launches on USSF-106 mission at 8:56 p.m. Tuesday, Aug. 12, from Cape Canaveral Space ...

ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.

Follow FLORIDA TODAY Space Team live updates from tonight’s ULA USSF-106 rocket launch from Cape Canaveral Space Force Station in Florida.

The United Launch Alliance is launching its powerful Vulcan rocket on its first national security mission for the U.S. Space Force.

Nearly five-month mission concludes as agency continues its human presence on the International Space Station.

Nearly back-to-back SpaceX rocket launches could take place in California now that a weekend Starlink mission has twice been postponed.

Californians could potentially see nearly back-to-back SpaceX launches now that a Starlink mission scheduled for the weekend has twice been postponed.

Four astronauts returned to Earth on Saturday after hustling to the International Space Station five months ago to relieve ...

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Butch Wilmore, one of the astronauts who piloted the Boeing Starliner crew capsule, has retired from NASA less than five months after his extended spaceflight.

SpaceX was not one of Amazon’s original choices to fly up its Project Kuiper broadband internet satellites, but Elon Musk’s ...