Exploring abrupt climate change induced by comets and asteroids during human history

February 13, 2013

Restored from the library fire 1/11/20
The banner image above is Comet 73/P Schwassman-Wachmann fragmenting in orbitĀ  ABSTRACT Intersection with the debris of a large (50-100 km) short-period comet during the Upper Palaeolithic provides a satisfactory explanation for the catastrophe of celestial origin which has been postulated to have occurred around 12900 BP, and which pre-saged a return to ice…
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