美静音超音速飞机完成首飞

Core Points - The X-59 experimental quiet supersonic aircraft has successfully completed its first flight, marking a significant milestone in aerospace innovation [3] - The aircraft is designed to cruise at a speed of 1.4 Mach, with a unique shape and noise reduction features aimed at minimizing sonic booms [3] - The development and testing of the X-59 are expected to pave the way for a new generation of supersonic aircraft capable of transporting passengers and cargo at twice the speed of current commercial jets [3] Summary by Sections - Aircraft Specifications - The X-59 measures approximately 30 meters in length and has a wingspan of about 9 meters [3] - It is designed to achieve a cruising speed of 1.4 times the speed of sound [3] - Flight Details - The aircraft took off from Lockheed Martin's facility in Palmdale, California, and landed near NASA's Armstrong Flight Research Center in Edwards, California [3] - The flight was conducted as planned, validating the aircraft's initial flight characteristics and atmospheric data performance [3] - Industry Impact - The X-59 aims to address the primary barrier to supersonic commercial flight over land, which is noise pollution [3] - NASA's acting administrator highlighted that the X-59 showcases the vitality of American aviation innovation and could transform future flying experiences for the public [3]