A team has updated its asteroid bombardment model of the Earth with the latest geologic evidence of ancient, large collisions. These models have been used to understand how impacts may have affected oxygen levels in the Earth’s atmosphere in the Archean eon, 2.5 to 4 billion years ago.
Title: A new Earth bombardment model
Sourced From: www.sciencedaily.com/releases/2021/10/211021120905.htm
Published Date: Thu, 21 Oct 2021 12:09:05 EDT
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https://osbge.org/index.php/2021/10/14/challenging-the-big-bang-puzzle-of-heavy-elements/