Like the Atlas V, the Vulcan supports optional solid rocket boosters (SRBs) that are attached radially around the first stage. The Vulcan will use larger versions of the GEM-63 SRBs currently ...

The investigation found that there was an issue inside the nozzle on the solid rocket booster. Unlike SpaceX ... ULA's longtime workhorse rocket, Atlas V, will carry Amazon Kuiper internet ...

They will also be the first humans to fly to space aboard an Atlas rocket since Gordon Cooper did so on Mercury-Atlas 9 in 1963. NASA aims to have Starliner up and running for operational missions ...