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The Quickest Duck

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69641.  Fri May 12, 2006 5:47 pm Reply with quote

Didn't have time, by the time the announcer had finished his sentence there was a deafening roar and the show started

69704.  Sat May 13, 2006 10:17 am Reply with quote

Celebaelin wrote:
The SR-71 Blackbird (manned) flew at Mach 7 (~8,000 km/h) on March 27 2004.

Mach 7 nah! . No air breathing engine can cope with that speed, well there are ram/scram jets, being tested just now that can cope with those sort of speeds but the SR-71 could "only" fly about Mach 3. From that same page it was the X-43 that flew at that speed.


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