Post History
Special cases Tectonically-locked Mostly Frozen Surface Water-free (Dune) Or, no/very-little free water. All Water (Europa) Currently, by question definition, this is non-habitable. (Orig...
Answer
Special cases Tectonically-locked Mostly Frozen Surface Water-free (Dune) Or, no/very-little free water. All Water (Europa) Currently, by question definition, this is non-habitable. (Orig...