NASA awarded Lockheed Martin Skunk Works a contract to design, build and flight test the Low-Boom Flight Demonstrator, an X-plane designed to make supersonic passenger air travel a reality.Lockheed Martin Skunk Works will build a full-scale experimental aircraft, known as an X-plane, of its preliminary design developed under NASA's Quiet Supersonic Technology (QueSST) effort. The X-plane will help...