Birdwatch Note Rating
2024-05-17 13:00:41 UTC - HELPFUL
Rated by Participant: 7C98F257DC493D7BBCC781FDEB16CBB4E8CDBBA8797FB947CDF957E601C8EB87
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Original Note:
These skies have been observed for many years. Contrails have been recorded since 1919. There are many contemporary observations and research papers dating back to the 20th century. Even the chemtrail conspiracy has been around 30 years. https://scholar.google.com/scholar_lookup?&title=The%20formation%20of%20exhaust%20condensation%20trails%20by%20jet%20aircraft&journal=Bull%2C%20Amer.%20Meteorol.%20Soc.&volume=34&pages=14-20&publication_year=1953&author=Appleman%2CH https://www.britannica.com/science/vapor-trail
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