A major focus in missile development of the 21st century has been hypersonic research. Hypersonic flight is achieved when an object surpasses Mach 5 (3,836 mph), and getting it right is the Holy Grail ...
The United States conducted a test launch of the U.S. Army's hypersonic missile, also known as the Dark Eagle, in Florida on Friday, capable of traveling over five times the speed of sound. Newsweek ...
Add Yahoo as a preferred source to see more of our stories on Google. The U.S. military successfully launched a hypersonic missile Thursday from Cape Canaveral Space Force Station, Department of ...
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