"Rare Earth hypothesis" meaning in English

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        "The hypothesis that the evolution of life required an improbable combination of astrophysical and geological events and circumstances, and for this reason complex extraterrestrial life is a very improbable phenomenon and likely to be extremely rare."
      ],
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          "life",
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          "geological",
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          "extraterrestrial",
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          "rare",
          "rare"
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        "Rare Earth hypothesis"
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  "lang_code": "en",
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        "The hypothesis that the evolution of life required an improbable combination of astrophysical and geological events and circumstances, and for this reason complex extraterrestrial life is a very improbable phenomenon and likely to be extremely rare."
      ],
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        [
          "evolution",
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