A tremendous explosion rocked the Tunguska region in Siberia in the early morning hours of June 30, 1908. The Tunguska ...
CNN — The massive crater appeared violently and explosively in the Siberian tundra last year -- a powerful blowout of methane gas throwing ice and rock hundreds of feet away and leaving a gaping ...
A team of Russian scientists has reached the bottom of one of Siberia’s mysterious craters for the first time. The researchers descendedmore than 16 meters into the largest of the craters, navigating ...
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