Modern Engineering Marvels on MSN
Mach 9.6 still matters: X-43A proved hypersonic flight can’t be simulated away
The set of problems that have never had a “just run it in the tunnel” has never had a hypersonics set. What X-43A has brought ...
Key Points and Summary - NASA’s X-43A wasn’t a paper study—it was a 12-foot, hydrogen-fueled experimental jet that proved an air-breathing engine could fly at nearly ten times the speed of sound. -It ...
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