Traces of Oldest and Largest Solar Storm Found in Buried French Forest

An enormous “Miyake event”—a bombardment of Earth by particles from the sun—hit 14,300 years ago. Such an event today would have devastating effects

https://www.scientificamerican.com/article/oldest-and-largest-solar-storm-on-record-found-locked-in-tree-rings-in-an-ancient-french-forest/