Airplane Contrails May be Geoengineering the Climate
“Contrail” is the thin, line-shaped cloud produced by aircraft flying at high altitudes. These 'chemical' trails are produced from water, turned into ice crystals, and can last several seconds, minutes, or hours. These crystals leave behind a thin, icy haze, scattering the sun’s light like Solar Radiation Management geoengineering projects.
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