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Tag: impacts

New Stanford Study Examines Geologic Impact of a Massive Asteroid Collision on Ancient Earth

KQED Science | April 10, 2014 | 1 Comment

New Stanford Study Examines Geologic Impact of a Massive Asteroid Collision on Ancient Earth

A new paper attempts to describe a realistic picture of the unimaginable: a colossal cosmic impact that left a crater 500 kilometers across on the ancient Earth.

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