This Is Strange: The X-43A Hyper-X was NASA's groundbreaking scramjet-powered experimental aircraft, setting records in 2004 by reaching speeds close to Mach 10. Despite its success, the U.S ...
美国宇航局的一架小型无人驾驶飞机当地时间11月16日在太平洋上空创造了接近十倍音速的新纪录,证明这种新式发动机技术是成功的。刷新了今年3 ...