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  "path": "/alien-messages-may-have-reached-earth-why-havent-scientists-found-them/",
  "publishedAt": "2026-04-02T02:20:54.000Z",
  "site": "https://scitechdaily.com",
  "tags": [
    "Space",
    "Astrobiology",
    "Astronomy",
    "EPFL",
    "Life Detection"
  ],
  "textContent": "Detecting extraterrestrial signals may require searching farther and longer than previously expected. For decades, scientists have scanned the sky for evidence of extraterrestrial technology. A new study from EPFL takes a different angle, asking what we should realistically expect to detect today if signals from alien civilizations have already passed by Earth without being noticed. [...]",
  "title": "Alien Messages May Have Reached Earth – Why Haven’t Scientists Found Them?"
}