French president Jacques Chirac was almost killed in the Concorde crash in Paris in July 2000, a new book claims. On that day, the burning Air France Concorde passed within seven yards of an Air ...
Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed supersonic jet. The company is also working on a supersonic passenger airliner.
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