Today, United Launch Alliance (ULA) commemorates the 25th anniversary of the proven industry workhorse rocket, the Delta II. The first Delta II mission blasted off from Cape Canaveral on Feb. 14, 1989 ...

If you want to talk about a real success story in the annals of American rocketry, you can't help but immediately default to the Delta II family of medium-lift carrier rockets. Birthed from a lineage ...

It looks like United Launch Alliance’s Delta II rocket will have at least five more missions to fly after Oct. 25, the workhorse rocket’s last scheduled launch on the company’s manifest. It looks like ...

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The final flight of United Launch Alliance’s Delta IV Heavy rocket took off Tuesday from Cape Canaveral, Florida, with a classified spy satellite for the National Reconnaissance Office. The Delta IV ...

LAUNCHED: A Delta II rocket was successfully launched by Team Vandenberg at 3:02 a.m. July 15 fromVandenberg Air Force Base, Calif., the air base said. The satellite will help scientists understand ...