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A comment on Earth was born dry until a cosmic collision made it a blue planet. Parent comment

Re:Earth was born dry until a cosmic collision made it a blu... by mkl on Saturday October 04, 2025 @08:06PM (#45477854)
There's not much difference between now and 3.5-3.8 billion years ago, but before that there were a lot more: https://en.wikipedia.org/wiki/Late_Heavy_Bombardment
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