The Air Force created a plane that would always be combat-ready. The F-15 incorporated a twin-engine design utilizing potent Pratt & Whitney F100-PW-100 turbofan engines. An F-15 Eagle’s thrust ...

and the X-59 is a bird that will fly accompanied by a chase plane. This machine, an F-15 specially modified and properly equipped, will do so in a bid to measure the noise level generated by the ...