There are an unending number of interesting facts about the SR-71 Blackbird, probably the coolest aircraft ever produced by any air force, anywhere in the world. It’s the only airframe made of 85% ...
Modern Engineering Marvels on MSN
This hypersonic Blackbird successor still fits 1 word: mystery
Why does the SR-72 still matter when so little about it can be confirmed? Because the idea behind it remains one of aerospace engineering’s toughest and most revealing tests: whether a runway-launched ...
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