, exact phrase.
Tunguska 1908
... he Earth's atmosphere before exploding at an altitude of 5-10km (3-6 miles). None
of it reached the ground. This is known as ablation,
caused by stresses exerted on the object as it travels through the atmosphere. The
bolide is estimated to have come ...
Keywords:
ablation, Adobe Photoshop, air blast, asteroid,
bolide, comet, destruction, Eon_...