Past as Prelude -Asteroids & the Origins of Life

World Map of Large Impact Craters

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If the past is prelude, there's bound to be a massive collision event from a rogue asteroid at some point in the near future unless we successfully intervene.The map above shows most of the 160 impact craters that have been identified since 1950. The bulk of the terrestrial impact craters that were ever formed, however, have been obliterated by eons of geological processes.

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