"Marking time.
Radiocarbon timestamps left in ancient tree rings by cosmic ray bombardments can date historical events with unprecedented precision"

This is a great read of how Miyake-events can be used to combine #dendrochronology and #14C for precise dating of historical events. The cosmic events lead to world wide records dated to a year.

https://www.science.org/content/article/marking-time-cosmic-ray-storms-can-pin-precise-dates-history-ancient-egypt-vikings

#archaeology #treering