Experts reveal the truth behind those white streaks trailing planes in the sky
Picture the sky, the clouds, the highways of birds and airplanes, the strange streaks behind the airplanes….Wait, what are those again? These lines, known as contrails or condensation trails, are formed when water vapor condenses and freezes around aircraft exhaust.1 However, a growing number of people believe that these streaks are not simple condensation but … Read more