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Q&A Why build underwater outposts, rather than ocean-surface settlements?

Suppose we've colonized a planet with 99% of the surface area covered by oceans. It has submerged continental crusts, averaging 200-500m underwater, with the average depth of open ocean being 1000-...

9 answers  ·  posted 6y ago by Catgut‭  ·  last activity 6y ago by Catgut‭

Question environment geography science-fiction ocean