Science
New Earth Bombardment Model: How Asteroid and Comet Strikes May Have Delayed Evolution of the Atmosphere – SciTechDaily
Study finds collisions that stalled oxygen growth on planet more common than thought. Between 2.5 and 4 billion years ago, a…
A Southwest Research Institute-led team updated planetary bombardment models with the latest geologic information and then applied those models to understand how impacts may have affected oxygen levels in the Earth’s atmosphere in the Archean eon, 2.5 to…
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