Sustainable Flight DemonstratorA model of the X-66 aircraft with a wingspan of almost 6 feet was placed in the 12-Foot Low-Speed Wind...A model of the X-66 aircraft with a wingspan of almost 6 feet was placed in the 12-Foot Low-Speed Wind...Artist’s concept of the X-66 aircraft that Boeing will produce through NASA’s Sustainable Flight Demonstrator project.NASA and Boeing are partnering to build and fly the X-66 Sustainable Flight Demonstrator, seen here in this artist concept.This is the livery for the experimental X-66, the aircraft that will be produced by NASA and Boeing through the...This is the livery for the X-66A, the aircraft that will be produced by NASA and Boeing through the agency’s...Artist concept of commercial aircraft families with a Transonic Truss-Braced Wing configuration from the Sustainable Flight Demonstrator project.A model of the Transonic Truss-Braced Wing aircraft is seen here installed for testing in the Unitary Plan Wind Tunnel...Instrumentation technician Michael Hodgins performs installation measures on the trans-sonic truss-braced wing model at Langley Research Center’s 14x22 subsonic wind...NASA and industry partners are working towards a future that sees aviation meet cleaner sustainability standards. To that end, new...