I suspect they knew well before the 1980s. [0][1] [0]: https://www.youtube.com/watch?v=0lgzz-L7GFg https://www.youtube.com/watch?v=0lgzz-L7GFg [1]: https://cl

I suspect they knew well before the 1980s. [0][1] [0]: https://www.youtube.com/watch?v=0lgzz-L7GFg https://www.youtube.com/watch?v=0lgzz-L7GFg [1]: https://climate.nasa.gov/blog/447/unchained-goddess/ https://climate.nasa.gov/blog/447/unchained-goddess/