Bok
03-06-2023, 11:40 AM
A fresh analysis of tree-ring data suggests barrages of cosmic radiation that washed over Earth centuries ago may have come from sources besides our sun
More... (https://www.scientificamerican.com/article/mystery-of-ancient-space-superstorms-deepens/)
More... (https://www.scientificamerican.com/article/mystery-of-ancient-space-superstorms-deepens/)