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  "path": "/astronomy/astronomers-missed-a-space-explosion-as-powerful-as-a-billion-suns-until-they-spotted-its-echo",
  "publishedAt": "2026-03-20T12:00:00.000Z",
  "site": "https://www.space.com",
  "tags": [
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  "textContent": "A cosmic explosion with an energy equivalent to the output of a billion suns went unnoticed by astronomers until they caught the \"echo\" of this gamma-ray burst.",
  "title": "Astronomers missed a space explosion as powerful as a billion suns — until they spotted its echo",
  "updatedAt": "2026-03-20T12:14:53.000Z"
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