I remember hearing about this at the time. Some links I just looked up: https://www.int-res.com/articles/cr2002/cr2004/26/c026p001.pdf https://www.int-res.com/

I remember hearing about this at the time. Some links I just looked up: https://www.int-res.com/articles/cr2002/cr2004/26/c026p001.pdf https://www.int-res.com/articles/cr2002/cr2004/26/c026p001.p... https://www.pbs.org/wgbh/nova/article/contrail-effect/ https://www.pbs.org/wgbh/nova/article/contrail-effect/