Key Points and Summary - The SR-91 Aurora is the ultimate aviation ghost story—a top-secret, hypersonic spy plane rumored to be the successor to the legendary SR-71 Blackbird. -Speculation in the late ...
Few legends of aviation history enthrall like the story of the SR-91 Aurora, an alleged hypersonic plane said to have achieved speeds of over Mach 5. The story of the Aurora has become inextricably ...
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