A small fleet of modified Eagles continues to provide valuable service to NASA even as the Air Force counts down to fully divesting the jets.

NASA Armstrong adds two retired F-15 jets to support supersonic research for the X-59, enabling high-altitude flights and ...

“104 to zero.” That is the F‑15 Eagle’s air-to-air combat tally a score no fighter ever has or will match. With stealth planes and hypersonic test aircraft, this fourth-generation aircraft, first ...

Two retired US Air Force F-15 Eagle twin-engine all-weather fighter jets have been given a new role supporting the ...