Theia and proto-Earth: Did a planetary collision result in life on Earth over 4.4 billion years ago?

(Natural News) Long ago, Earth got hit by a rogue planet, and the resulting planetary collision ejected what later became the moon into orbit around the now-fused planet. Researchers are now theorizing that the giant impactor also made it possible for life to set root on our planet much later on. The leading theory behind the…

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