Claim: A video shows chemtrails emerging from a plane, but not coming from the engines.
Fact-check: White lines coming from planes aren't evidence of 'chemtrails' - Full Fact
Verdict: these are trails from wingtip vortices which happen when there's a reduction in pressure and temperature at the tip of a wing causing water to condense, leaving a trail. they are not 'chemtrails'.
Organisation: Full Fact
Author: Grace Rahman
Date published: 2023-09-06T00:00:00