BOMBSHELL footage shows a mysterious “UFO-like” aircraft being tested during secret experiments at a US military-linked base.
Even the best titanium found for the SR-71 was still rejected frequently as the exotic metal is sensitive to corrosion from ...
The SR-71 Blackbird, the fastest aircraft ever built, was ultimately done in by the Air Force’s most notorious and ...
Dark Tech Official on MSN
SR-72 Black Project Mach 6 Aircraft
"After the Lockheed SR-71 was withdrawn from circulation in 1998 and replaced by more traditional reconnaissance aircraft, the best spy plane of all time left a significant gap in intelligence, ...
National Security Journal on MSN
Mach 6 SR-72 Darkstar Could Soon Be the ‘Fastest Plane on Earth’
SR-72 Could Soon Replace SR-71 As Fastest Plane Ever? Yes, the SR-71 Blackbird officially remains the fastest acknowledged ...
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