The Vehicle Systems Division (VSD) provides engineering solutions to the nation’s vehicle system challenges when and where they are needed. Our work spans innovative research and development; technical evaluations during the acquisition process; conceptual and detailed design, assembly, integration and testing; and operational support to launch and space vehicles.  Comprised of highly trained mechanical and aerospace engineers, VSD provides national expertise in the fields of vehicle engineering; guidance navigation and controls; electromechanical devices; embedded systems; flight mechanics; fluid mechanics; thermal systems; propulsion; mechanisms; structures; structural dynamics; and dynamic environments.