Science
A new Earth bombardment model: New model applied to understand how oxygen levels in Earth’s atmosphere evolved – Science Daily
A team has updated its asteroid bombardment model of the Earth with the latest geologic evidence of ancient, large collisions….

A team led by Southwest Research Institute 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…
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