Chemtrail' conspiracy theorists: The people who think governments control the weather - BBC News
Verify: Is there a secret chemtrail spraying program? - YouTube
Chemtrail conspiracy theory - Wikipedia
Airplane white pink condensation trail (also known as chemtrails in conspiracy theory) painted diagonally over clear morning sky, moon near Stock Photo | Adobe Stock
Why do aircraft leave contrails in the sky? - BBC Future
What are chemtrails, and do you need to worry about them? | National Geographic