NASA 的 X-59 超音速飞机成功点燃了发动机，向首飞迈进。 NASA's X-59 supersonic aircraft successfully ignited its engine, advancing towards its first flight.
X-59 是一款实验性超音速飞机，已成功点燃其发动机，标志着其首飞的重要里程碑。 The X-59, an experimental supersonic aircraft, has successfully ignited its engine, marking a significant milestone towards its maiden flight. 它旨在打破声障而不产生破坏性的音爆，是 NASA 低轰炸飞行示范项目的一部分。 Designed to break the sound barrier without generating disruptive sonic booms, it is part of NASA's Low-Boom Flight Demonstration project. 该计划旨在为商业航空探索更安静、更环保的超音速旅行，解决过去对噪音污染的担忧。 This initiative aims to explore quieter, more environmentally friendly supersonic travel for commercial aviation, addressing past concerns over noise pollution.