With a top speed of Mach 3.35, or 2,221 mph, the Lockheed A-12 “Archangel” or “Oxcart” is the fastest air-breathing jet ever built—even faster than its larger two-seat cousin, the SR-71 Blackbird. But ...
The company behind the SR-71 Blackbird’s engine is reportedly working on a hypersonic engine design that draws on that jet’s legendary power plant. You love badass planes. So do we. Let’s nerd out ...