“Speed is the next aviation advancement to counter emerging threats in the next several decades,” declared Brad Leland, the hypersonics manager at Lockheed Martin. That belief forms the basis of the ...

Hypersonic aircraft, meaning the ones capable of traveling at speeds of Mach 5 (3,836 mph / 6,173 kph), are the next big target of the aviation industry. Fueled by the evolution of the hypersonic ...

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