A May 10 Instagram video (direct link, archive link) shows a blue sky with two white streaks across it. One is significantly larger than the other. "Chemtrail vs contrail and the moon as a witness to ...
Contrails are clouds made of ice particles, which can be created when airplanes fly through cold, humid air. Persistent contrails are estimated to have a warming climate impact. Flight tests will ...
Modern aircraft are producing longer-lasting contrails that warm the planet faster than those created by older aircraft, presenting a "double whammy" for the aviation industry's carbon reduction ...
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