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Category : Society, History & Politics » History | Posted by : Lussay | Posted on : 10/21/2009 | Updated on : 10/21/2009
Keywords : first, supersonic, flown, was, year, flight, first
In what year was the first supersonic flight flown?
In what year was the first supersonic flight flown?

Answers
First supersonic flight was on October 14, 1947 when Captain Charles Yeager flew with a rocket-propelled research aircraft, 42,000 ft. at a speed of Mach 1.015
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