"interstellar space" meaning in English

{
  "forms": [
    {
      "form": "interstellar spaces",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "interstellar space (countable and uncountable, plural interstellar spaces)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astrophysics",
          "orig": "en:Astrophysics",
          "parents": [
            "Astronomy",
            "Physics",
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
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          "kind": "place",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Space",
          "orig": "en:Space",
          "parents": [
            "Nature",
            "All topics",
            "Fundamental"
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        }
      ],
      "glosses": [
        "The space between the stars."
      ],
      "id": "en-interstellar_space-en-noun-DXAdAuVG",
      "links": [
        [
          "star",
          "star"
        ]
      ],
      "related": [
        {
          "word": "deep space"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "space between the stars",
          "word": "espace interstellaire"
        },
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "varsḳvlavtšorisi sivrce",
          "sense": "space between the stars",
          "word": "ვარსკვლავთშორისი სივრცე"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "space between the stars",
          "word": "csillagközi tér"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "space between the stars",
          "tags": [
            "masculine"
          ],
          "word": "espaço interestelar"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "mežzvjózdnoje prostránstvo",
          "sense": "space between the stars",
          "tags": [
            "neuter"
          ],
          "word": "межзвёздное простра́нство"
        }
      ]
    }
  ],
  "word": "interstellar space"
}

{
  "forms": [
    {
      "form": "interstellar spaces",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "interstellar space (countable and uncountable, plural interstellar spaces)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "deep space"
    }
  ],
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        "Terms with Russian translations",
        "en:Astronomy",
        "en:Astrophysics",
        "en:Places",
        "en:Space"
      ],
      "glosses": [
        "The space between the stars."
      ],
      "links": [
        [
          "star",
          "star"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "space between the stars",
      "word": "espace interstellaire"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "varsḳvlavtšorisi sivrce",
      "sense": "space between the stars",
      "word": "ვარსკვლავთშორისი სივრცე"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "space between the stars",
      "word": "csillagközi tér"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "space between the stars",
      "tags": [
        "masculine"
      ],
      "word": "espaço interestelar"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "mežzvjózdnoje prostránstvo",
      "sense": "space between the stars",
      "tags": [
        "neuter"
      ],
      "word": "межзвёздное простра́нство"
    }
  ],
  "word": "interstellar space"
}