and Technology Policy is responsible for the implementation and biennial review of the aeronautics research and development plan of the United States. (6) All of NASA’s other directorates and capabilities, including those in space, depend on research and technology that originated and is maintained in NASA’s Aeronautics Centers. (7) Aeronautics plays a central role in our national security strategy, and our technological advantage over potential adversaries must be maintained with sustained and focused research and development. (8) NASA Aeronautics Research Mission Directorate’s 6 strategic thrusts (safe, efficient growth in global operations