On 30 June 1908 a mysterious fireball exploded in the Siberian sky and flattened 2,000 square kilometres of the remote Tunguska forest. As no crater and no mate

At 7.14 a.m on 30 June 1908 a huge fireball exploded in the Siberian sky. A thousand times the force of the hiroshima bomb, it flattened an area of remote Tungu

In 1908, thunderous blasts and blazing fires from the sky descended upon the desolate Tunguska territory of Siberia. The explosion knocked down an area of fores

The purpose of the book is a dual one: to detail the nature and results of Tunguska investigations in the former USSR and present-day CIS, and to destroy two lo