, exact phrase.
Tunguska 1908
Artwork of the famous Tunguska event, which occurred on June 30 1908 in the Eastern
Siberian Tiaga. A stony meteoroid, some 50-60m (160-200ft) across, is believed to
have entered the Earth's atmosphere before exploding at an altitude of 5-10km (3-6
m...
Keywords:
... comet, destruction, Eon_Vue, explosion, forest,
impact, lake, landscape, near-mi ...