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Early Earth

Atmosphere's solar shock

Frequent storms on the young Sun would have ejected energetic particles and compressed Earth's magnetosphere. Simulations suggest that the particles penetrated the atmosphere and initiated reactions that warmed the planet and fertilized life.

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Figure 1: Artist's impression of powerful and frequent solar storms that are predicted to have bombarded early Earth billions of years ago.

TULSI VORALIA

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Correspondence to Ramses Ramirez.

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Ramirez, R. Atmosphere's solar shock. Nature Geosci 9, 413–414 (2016). https://doi.org/10.1038/ngeo2728

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