Quote:
Originally Posted by Camaro_Corvette
I found an article stating it was doing 19 miles per second. That would be approximately mach 92..  That's 68,400 miles per hour.  89 times faster than the speed of sound... |
Correct me if I'm wrong, but isn't Mach 1 = speed of sound therefore Mach 92 would be 92 times the speed of sound.