Claim: An image on Facebook shows chemtrails blocking the sun.
Fact-check: Image of white vapour trails in the sky does not show 'chemtrails' - Full Fact
Verdict: this isn't true. the white lines are contrails, or condensation trails, formed when water vapour from aeroplane engines freezes at high altitude. their size and duration depends on atmospheric factors, such as humidity.
Organisation: Full Fact
Author: Nasim Asl
Date published: 2024-03-25T00:00:00