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Q&A Rigorous Science Meta
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Q&A Meteorological consequences of walls reaching into the sky, enclosing a large area

Suppose we walled off a 1000 km square. These walls would be made of unobtanium (so they don't break), and have no cracks or holes that go all the way through. They are also around 15 kilometres hi...

1 answer  ·  posted 4y ago by Mark Gardner‭  ·  last activity 4y ago by Mark Gardner‭

Question weather reality-check megastructures gas