Cataclysmic crash with neighboring planet may be the reason there's life on Earth today, new studies hint
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Early Earth may not have had the right ingredients for life — until a nearby Mars-size planet crashed into it, two new studies hint.Cataclysmic crash with neighboring planet may be the reason there's life on Earth today, new studies hint
Early Earth may not have had the right ingredients for life — until a nearby Mars-size planet crashed into it, two new studies hint. Read more