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  "path": "/space/cold-star-alien-civilization/",
  "publishedAt": "2026-03-05T18:21:53.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
    "News",
    "Space",
    "Amirnezam Amiri",
    "Dyson Sphere",
    "freeman dyson",
    "H–R diagram"
  ],
  "textContent": "Astronomers have a new map to find an alien civilization by looking for stars that appear impossibly cold.",
  "title": "The Coldest Stars in Our Galaxy Might Be Dyson Spheres Harvesting Energy for an Alien Civilization"
}