a 3d https://twitter.com/johncarlosbaez/status/1455887137312751617
Carringotn Event: https://en.wikipedia.org/wiki/Carrington_Event
A destructive solar storm that missed us by 9 days in 2012 https://en.wikipedia.org/wiki/Solar_storm_of_2012
Ever stronger solar storm in 775 detected from a peak in carbin-14, the Miyake Event https://en.wikipedia.org/wiki/774%E2%80%93775_carbon-14_spike