On 30th June 1908 a mysterious fireball exploded in the Siberian sky and flattened 2000 square kilometres of the remote Tunguska forest. As no crater and no material from outer space were ever found,a meteorite could not have caused this explosion. so what did This book discusses all theories and then analyses the evidence.
Publisher: Icon BooksISBN: 9781840466201Number of pages: 240Dimensions: 205 x 137 mm
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