NASA的X-59将于2022年在德克萨斯州开始进行地面测试
NASA’s X-59 Quiet SuperSonic Technology aircraft (QueSST) is pictured here at Lockheed Martin Skunk Works in California, wrapped up in preparation for its move to Texas. The X-plane will undergo ground tests to ensure it can withstand the stresses of flight before returning to California for completion. Credits: Lockheed Martin 图为NASA的X-59安静超音速技术飞机(QUSST)在加利...