Thu, 28 May 2009 10:34:25 GMT Press TV Tunguska event A Russian scientist is claiming that aliens downed Tunguska meteorite in 1908, causing a massive explosion in Siberia to protect the earth from destruction.Dr. Yuriy Lavbin, president of the Tunguska Spatial Phenomenon Foundation, insists that if an alien spacecraft had failed to place itself between our planet and the gigantic meteorite a century ago, the full force of collision above Siberia   read more »