What role will F-15 jets play in the future of supersonic flight?

NASA has taken a significant step forward in its pursuit of quieter supersonic flight by adding two F-15 aircraft to its ...

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 ...

Owing to shortcomings in the F-35 program—and its F-47 successor—the F-15 Eagle will remain in service with the US Air Force ...

An F-15 is helping NASA to gather valuable insights into how future commercial jets could save fuel and reduce the price ...

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

From the outside, many of the US military’s fighter jets can be difficult to discern from one another—especially when the jet’s alphabetical and numerical designations are so similar. The F-15 and the ...

Two retired U.S. Air Force F-15 jets have joined the flight research fleet at NASA’s Armstrong Flight Research Center in Edwards, California, transitioning from military service to a new role enabling ...

The F-4 Phantom II came with flaws, but its flexibility meant it became the muscle of US air power and helped pave the way ...

For a period the F-4 was the workhorse of US airpower able to fill many roles thanks to its large aircraft, range, and ...

A team of NASA researchers successfully performed a high-speed taxi test that could help ...