Morning Overview on MSN
The Air Force’s HACM hypersonic cruise missile is on track for operational deployment next year — a Mach 5 strike weapon built to hang under an F-15’s wing
Somewhere in the sprawling test ranges of the American Southwest, a missile designed to fly at five times the speed of sound ...
NASA's X-59 aircraft is undergoing testing, supported by retired F-15 Eagles, to demonstrate supersonic flight that produces quiet "sonic thumps" instead of loud sonic booms. The F-15s will serve as ...
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