At 7:14 a.m. on June 30, 1908, a giant explosion shook central Siberia...near the Podkamennaya Tunguska River in Russia, is estimated to have been a thousand times more powerful than the bomb dropped on Hiroshima.
-lepapillon(Le Papillon);
2021-9-6{562}(#13965240@0)
On June 30, 1908, a giant explosion shook central Siberia. The explosion, called the Tunguska Event, is still a mystery.