Lockheed’s ‘Son of Blackbird’ be aware plane may already be here
That’s why Lockheed’s secretive Skunk Works team has been developing the SR-72, dubbed « Son of Blackbird », since at least 2007. This next generation spy plane will reportedly exceed its predecessor in nearly every way. Rumored to be powered by an air-breathing scramjet engine, the SR-72 will conceivably be capable of topping Mach 6 (4,000MPH), granting…

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