"Hubble distance" meaning in English

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      "form": "Hubble distances",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of Hubble length"
      ],
      "id": "en-Hubble_distance-en-noun-QOLWnDpy",
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          "word": "Hubble length"
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  "word": "Hubble distance"
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    {
      "form": "Hubble distances",
      "tags": [
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of Hubble length"
      ],
      "links": [
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          "word": "Hubble length"
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  "word": "Hubble distance"
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