The white streaks you often see trailing behind airplanes in the sky are known as contrails, short for condensation trails. They form when hot, humid air from jet engine exhaust mixes with the much colder air at high altitudes usually above 8,000 meters (around 26,000 feet). This drastic temperature difference causes the water vapor in the….Continue Reading Full Details Here.
BREAKING: Ever Wondered What Those White Streaks Planes Leave Are?



















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