EntityQ24666789· pop 13· linked from 99 articlesX-57Sign in to saveexperimental plane being developed by NASAConnectionselectric motorEntitystallEntitylist of X-planesEntityaspect ratioEntityArmstrong Flight Research CenterEntityNASAConceptJames Clerk MaxwellEntityInternational Standard Serial NumberEntityThe Washington PostEntitywingEntitySanta CruzEntityrunwayEntitypropellerEntityliftEntitylithium-ion batteryEntitydragEntityX-15EntityEdwards Air Force BaseEntityPismo BeachEntityCharles BoldenEntityCategories2010s United States experimental aircraftAircraft specs templates using improper note parameterAircraft specs templates using more general parameterAircraft specs templates using more performance parameterAircraft with retractable tricycle landing gearAviation and the environmentElectric aircraftFourteen-engined tractor aircraftGreen vehiclesHigh-wing aircraftNASA aircraft