Lake Cheko

tags: researchblogging.org, Tunguska event, Siberian explosion, Podkamennaya Tunguska River, Lake Cheko, planet earth, astronomy Flattened trees cover vast areas of Northeastern Siberia after the mysterious Tunguska explosion in June, 1908. Image: TASS/Sovfoto (public domain?) [larger view]. As a kid, I was fascinated by the mysterious explosion that occurred over Siberia. Basically, in the morning of 30 June 1908, a few native peoples in Siberia reported seeing a blue light in the sky that was as bright as the sun and hearing a series of loud explosions, accompanied by fierce winds and…