Why were ridiculously fast planes like the SR-71 built, and why hasn’t it speed record been broken for 50 years? 543 viewsJanuary 3, 2024 Question91.91K September 12, 2020 0 Comments Why were ridiculously fast planes like the SR-71 built, and why hasn’t it speed record been broken for 50 years? In: Engineering 10 Answers ActiveNewestOldest Anonymous Posted September 12, 2020 0 Comments It technically was broken by the A-12. Additionally, faster air breathing planes exist, but they are pilot-less, like the scram jet prototypes You are viewing 1 out of 10 answers, click here to view all answers. Register or Login
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