Helium.com | History Mysteries | History mystery: Tunguska explosion of 1908 http://www.helium.com/knowledge/280376-tunguska-1908.xml Helium.com > History Mysteries > History mystery: Tunguska explosion of 1908 en-us Copyright Helium.com Sat, 03 Oct 2009 20:08:40 GMT Sat, 03 Oct 2009 20:08:40 GMT On June 30, 1908 something exploded over the central Siberian forest near Stony Tunguska River in Russia. Countless herds of reindeer were incinera... http://www.helium.com/items/1650510-the-mystery-of-the-tunguska-explosion-of-1908 Sat, 14 Nov 2009 18:28:10