Here another guy who says particles from galaxy clouds change our climate https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2004GL021890 The periodicity is 100 Myr and 1 Gyr.
I asked on Physics Stack Exchange about particles from space and how much is required to form permanent cloud layers but the censors removed the question saying it was unrealistic. On Thu, Nov 1, 2018 at 9:18 PM H LV <hveeder...@gmail.com> wrote: > Svensmark continues to build a case for his galactic view on climate > change. > > https://phys.org/news/2017-12-link-stars-clouds-climate-earth.html > > > https://www.nature.com/articles/s41467-017-02082-2 > > Paper in Nature (Dec. 2017) > https://www.nature.com/articles/s41467-017-02082-2 >