Here are some breathtaking images of some jets breaking the sound barrier. The white halo is formed by condensed water droplets which are thought to result from a drop in air pressure around the aircraft. It seems that this usually happens around 1,004.5 km/h (623.8 mph) and was first officially recorded October 2, 1941 in the prototype Me-163a V4.









Tags: awesome, breathtaking, Jets, machines, sound barrier
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