Shadow Biosphere


Shadow Biosphere: hypothetical life-supporting system on Earth, consisting of microorganisms of unique or unusual molecular structure and biochemical properties and representing the possibility that life on Earth originated more than once. The unusual biochemical nature of theoretical shadow biosphere life-forms has led some scientists to describe these forms alternatively as “nonstandard,” or “weird,” life, distinguishing them from the known, or “standard,” organisms—the entities that make up the known domains of standard life…



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One Response to Shadow Biosphere

  1. Looking forward to this.

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