As part of the agency's Commercial Crew Program, NASA, Boeing, and ULA (United Launch Alliance) are preparing the rocket that will launch the Starliner spacecraft on its first crewed voyage to the International Space Station.On Wednesday, February 21, 2024, at the Vertical Integration Facility at Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida, an Atlas V rocket from United Launch Alliance is shown standing vertically. On Wednesday, February 21, 2024, an Atlas V rocket from United Launch Alliance moves into the Vertical Integration Facility at Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida. There, it stands vertically awaiting integration with the rocket's Centaur upper stage and Boeing's CST-100 Starliner.