The Great Siberian Explosion shorts mystery meteor explosion

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=IvVQ3Kwm5Ag

In 1908, a mysterious and catastrophic event occurred in the remote Tunguska region of Siberia. An explosion, estimated to have been as powerful as 60 atomic...

mystery, unexplained, siberia, tunguska, explosion, atomic, nuclear, russia, aurthur c clarke, ufo, uap, crash, loud
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