How Many F-15 Eagles Are Still In Service?
In 1965, the USAF initiated the Fighter Experimental (FX) program to replace the venerable F-4 Phantom; the F-15 Eagle’s ...
Why Commercial Jets Have Been Getting Slower
The days of supersonic travel have been over for more than two decades, while aircraft continue to cruise at Mach 0.85.
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The F-4 Phantom Has the World’s Only Gun Kill at Supersonic Speed
With a top speed of Mach 2.2, the F-4’s defining characteristic was world-record speed. Can you name the most widely produced ...