‘Tunguska event’ site scoured for traces of ‘cosmic matter’

Russian scientists have been scouring a remote Siberian lake for traces of ‘cosmic matter’ to prove that a meteor caused the ‘Tunguska event’ explosion in 1908. The event saw an explosion above the lake flatten 770 square miles of Siberia, and scientists believe it was caused by a meteor exploding miles above the surface.  The … Read more