An intriguing new theory has been offered for what caused the legendary 1908 Tunguska event. Scientists studying the strange incident, in which a mysterious blast of some kind flattened a whopping 80 million trees over an area of 830 square miles in Siberia, have long suspected that it was caused by a meteor striking the Earth.
Bold New Theory Offered for Source of Tunguska Blast
Written by Tim Binnall