Birdwatch Note Rating
2024-10-16 11:36:17 UTC - HELPFUL
Rated by Participant: A88D842B1DA5562C164D055CA885224D96A1259023DDA9E428B4B021B9624F46
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Original Note:
The first published reports of contrails appeared during and shortly after World War I when aircraft were finally able to reach the altitudes required for contrail formation. https://www.bbc.com/future/article/20220823-what-makes-up-a-planes-contrails https://www.globe.gov/web/s-cool/home/observation-and-reporting/contrails/history-of-contrails-and-contrail-research2
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