2 ms·
*using air breathing engine, I think. Earth escape velocity is Mach 22, 7.9km/s, 5 mi/sec., 67k mph, etc. Clearly there are faster guided man-made objects.
by numpad0 3y ago
*using air breathing engine, I think. Earth escape velocity is Mach 22, 7.9km/s, 5 mi/sec., 67k mph, etc. Clearly there are faster guided man-made objects.