"Hubble volume" meaning in English

{
  "forms": [
    {
      "form": "Hubble volumes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Hubble volume (plural Hubble volumes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cosmology",
          "orig": "en:Cosmology",
          "parents": [
            "Astronomy",
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "the spherical region of the observable universe surrounding an observer beyond which objects recede from that observer at a rate greater than the speed of light due to the expansion of the Universe."
      ],
      "id": "en-Hubble_volume-en-noun-hgfK0jZ1",
      "links": [
        [
          "cosmology",
          "cosmology"
        ],
        [
          "observable universe",
          "observable universe"
        ],
        [
          "speed of light",
          "speed of light"
        ]
      ],
      "raw_glosses": [
        "(cosmology) the spherical region of the observable universe surrounding an observer beyond which objects recede from that observer at a rate greater than the speed of light due to the expansion of the Universe."
      ],
      "related": [
        {
          "word": "cosmological horizon"
        },
        {
          "word": "Hubble limit"
        }
      ],
      "synonyms": [
        {
          "word": "Hubble sphere"
        },
        {
          "word": "subluminal sphere"
        },
        {
          "word": "causal sphere"
        },
        {
          "word": "sphere of causality"
        }
      ],
      "topics": [
        "astronomy",
        "cosmology",
        "natural-sciences"
      ]
    }
  ],
  "word": "Hubble volume"
}

{
  "forms": [
    {
      "form": "Hubble volumes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Hubble volume (plural Hubble volumes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "cosmological horizon"
    },
    {
      "word": "Hubble limit"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
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        "en:Cosmology"
      ],
      "glosses": [
        "the spherical region of the observable universe surrounding an observer beyond which objects recede from that observer at a rate greater than the speed of light due to the expansion of the Universe."
      ],
      "links": [
        [
          "cosmology",
          "cosmology"
        ],
        [
          "observable universe",
          "observable universe"
        ],
        [
          "speed of light",
          "speed of light"
        ]
      ],
      "raw_glosses": [
        "(cosmology) the spherical region of the observable universe surrounding an observer beyond which objects recede from that observer at a rate greater than the speed of light due to the expansion of the Universe."
      ],
      "topics": [
        "astronomy",
        "cosmology",
        "natural-sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Hubble sphere"
    },
    {
      "word": "subluminal sphere"
    },
    {
      "word": "causal sphere"
    },
    {
      "word": "sphere of causality"
    }
  ],
  "word": "Hubble volume"
}