The US Air Force has given NASA two retired F-15 jets to boost the ...
American space agency NASA gets its hands on two more F-15 fighter jets, one to fly alongside the X-59 experimental aircraft, ...
NASA Armstrong adds two retired F-15 jets to support supersonic research for the X-59, enabling high-altitude flights and ...
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The 10 Most Commonly Exported Fighter Jets

One nation historically dominated the fighter jet export market: the Soviet Union, whose simple, rugged aircraft spread ...