Overview... On the morning of the 30 June, 1908, hundreds of eyewitnesses observed inexplicable and previously unseen phenomena in the skies above the Tunguska region. Just a few minutes later, several huge explosions with the destructive force of 2,000 Hiroshima bombs shattered the stillness of the boundless central Siberian highlands. In just a short space of time, a flaming inferno reduced everything to dust and ashes, and an unimaginable blast wave snapped trees like matchsticks, hurling the inhabitants of a settlement 20 km away, and...
[more] 
