• Deme@sopuli.xyz
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    13 hours ago

    The fourth one of those is unfortunately an almost plausible theory. Plenty of people are seriously advocating for studies into Stratospheric Aerosol Injection (SAI) in order to mitigate climate change so that the almighty free market would have more time to fix the problem without any need for systemic change.

    But that wouldn’t be visible to the naked eye :D

    Funnily enough, contrails like all other clouds composed of ice crystals actually warm the planet up by letting shortwave radiation from the sun through while reflecting longwave (infrared), effectively trapping heat. Thcker and lower clouds are more effective at reflecting shortwave radiation.

    • hansolo@lemm.ee
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      12 hours ago

      Yes, but the conspiracy theory version is that it’s a scam to further the scam that is climate change. It doesn’t make any sense.