The PQM is a “battleship” version ... translational maneuvers, and an Orion Main Engine (OME) for large translational burns. The OME is a refurbished Space Shuttle Orbital Maneuvering System ...

For the first time since Apollo 17 in 1972, NASA officially has its hands on a spacecraft expected to fly humans to the moon. Lockheed Martin, prime contractor for the Orion space capsule ...