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A comment on What made Earth a giant snowball 700M years ago? Scientists have an answer. Parent comment

Re:What made Earth a giant snowball 700M years ago? Scientis... by interestica on Wednesday February 14, 2024 @10:54AM (#39371348)
What if the aliens already set the snowball on this planet and haven't come back yet
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Re:What made Earth a giant snowball 700M years ago? Scientis... by blindriver on Wednesday February 14, 2024 @10:57AM (#39371395)
What if we are the aliens and have been back for millions of years?
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