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Is this like the Face of Mars kind of scenario?

• stan_rogers 5y ago
  Yep. Ranks right up there with Richard Hoagland.
  • anigbrowl 5y ago
    He seems pretty cranky but 'are these observable phenomena maybe some kinda fungus? I don't think it's calcified minerals' is a much more modest claim than 'extinct civilizations built pyramids and giant faces for us to discover.'