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  "publishedAt": "2026-05-13T20:34:59.000Z",
  "site": "https://upstract.com",
  "textContent": "Astronomers have developed a new way to test one of the central assumptions of modern cosmology — that the universe behaves uniformly on the largest scales. When applying the method to real observational data, the researchers found tentative signs that this assumption may not fully hold,…",
  "title": "Physicists find possible errors in 100-year-old model of the universe"
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