Extreme peril if true: now I'm hoping someone better informed will weigh in.<p>May not be related but it shows there's more to be understood:<p><a href="https://science.nasa.gov/science-news/science-at-nasa/2010/15jul_thermosphere/" rel="nofollow">https://science.nasa.gov/science-news/science-at-nasa/2010/1...</a><p>Check out a couple of other titles; the authors aren't shy about their headlines (so I hope they ain't right, but...)<p><a href="https://www.researchgate.net/publication/362805618_Collapse_of_Earth%27s_Biosphere_A_Case_of_Planetary_Treason" rel="nofollow">https://www.researchgate.net/publication/362805618_Collapse_...</a>