Claim: White vapour lines in the sky are chemtrails, not clouds.
Fact-check: A picture of the sky does not show 'chemtrails' - Full Fact
Verdict: the lines are not chemtrails, but clouds of ice crystals left by aeroplanes, known as contrails.
Organisation: Full Fact
Author: Hannah Smith
Date published: 2022-05-20T00:00:00