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james_davis_nicoll ([personal profile] james_davis_nicoll) wrote2021-05-22 10:37 am
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Assume it is the year one billion

How can one maintain the Earth's ability to support complex life?
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(Anonymous) 2021-05-22 09:00 pm (UTC)(link)
As long as Thuban is still the pole star, everything's OK.

William Hyde
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