Smart Bombs: Military, Defense and National Security
Summary and Key Points: While the world watches the current hypersonic arms race, the U.S. previously shattered records with the X-43A Hyper-X, reaching a...
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Summary and Key Points: While the world watches the current hypersonic arms race, the U.S. previously shattered records with the X-43A Hyper-X, reaching a...
Synopsis: The X-43D was a program that could have seen Mach 15, but it never occurred. NASA’s Hyper-X program proved air-breathing hypersonic flight was...