Discovery Channel Large Asteroid Impact Simulation

Discovery Channel Large Asteroid Impact Simulation (2008). Earth was born as a result of repeated asteroid collisions, the moon was created by a single giant impact event. Then, Earth s size attracted huge meteorites, which slammed into it, causing superhightemperature rock vapour to cover the entire surface and evaporate all ocean water. The earliest lifeforms survived such infernal events by escaping deep into the ground, miraculously emerging again and again. The Earth has gone through innumerabl