X-5: First Successful Variable-Geometry AircraftThis NACA High-Speed Flight Research Station photograph of the X-5 was taken at Edwards Air Force Base in the mid 1950s. The photograph shows the aircraft in flight with the wings swept back.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/x-5-first-successful-variable-geometry-aircraft/Copy URL to clipboard> DownloadShareSize1041x765px