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Where Was The SR-71 Blackbird Built And Who Made It?
The SR-71 is an American supersonic Cold-War-era jet ... (hence the SR in the name), succeeding the U-2 spy plane. This two-crew, twin-engine plane first flew in 1964, and was one of the highest ...
autoevolution3d
Unassuming Pratt & Whitney F100 Engine Going After SR-71's Speed Record Begins Testing
Aerospace startup Hermeus announced it has started testing the Pratt & Whitney F100 engine that will power the Quarterhorse Mk 3 aircraft to Mach 5 ...
Business Insider7y
Here's what we know about Lockheed Martin's mysterious SR-72
In 2013, Lockheed Martin announced development of the successor to the SR-71 Blackbird spy plane. The SR-71 was capable of reaching speeds over three times the speed of sound, and the SR-72 is ...