Concorde had a cruising speed of 2,179 kilometers or 1,354 miles per hour, which was Mach 2 - twice the speed of sound. A New York to London flight would only take 3 hours, therefore making it much... continue reading

posted by Mordhaus 7 years 2 months 1 week ago • 57 views • 2:58

Not only can the SR-71's engines push it to speeds above mach 3, but it can sustain those speeds for extended periods of time, at high efficiency. This is how it does it.

posted by Sylvester_Ink 1 decade 5 months 1 week ago • 2,408 views • 5:56