Quiet, Efficient, SuperSonic Transport, QueSSt X-59 Low Boom …Quiet, Efficient, SuperSonic Transport, QueSSt X-59 Low Boom Flight Demonstrator Model, LBFD Propulsion Configuration, in the 8x6 Foot Supersonic Wind Tunnel, SWT Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/quiet-efficient-supersonic-transport-quesst-x-59-low-boom/Copy URL to clipboard> DownloadShareTagsWebMod GrandfatheredSize7863x5504px