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“Snowball Earths” – triggered by plunge in incoming sunlight?

29 Jul 2020, 17:30 UTC
“Snowball Earths” – triggered by plunge in incoming sunlight?
(200 words excerpt, click title or image to see full post)

The trigger for “Snowball Earth” global ice ages may have been drops in incoming sunlight that happened quickly, in geological terms, according to an MIT study.

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