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From Dune to Waterworld: Part III

5 Sep 2009, 03:30 UTC
From Dune to Waterworld: Part III
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How does a water world stay wet when the Sun is too far away? We’ve looked at hydrogen/helium greenhouse effects – too much of a ‘good thing’ means the ocean is of super-critical steam not liquid water. But a planet without a Sun is a perfect candidate for a deep, dense atmosphere to keep its [...]

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