Experimental jet achieves supersonic flight, minus boom

Not every experimental jet fighter made by the U.S. military would go on to reach production, for any number of reasons.
Boom Supersonic’s XB-1 has broken the sound barrier, paving the way for faster commercial flights if future tests succeed.
NASA and Lockheed Martin have completed three engine run tests of the X-59 aircraft for its planned 2025 first flight under ...
They are the closest thing we've ever built to X-wings from "Star Wars," and in fact, experimental ... Where once fighter jets were a separate breed of aircraft from bombers, many modern ...