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  "path": "/article/what-came-before-the-big-bang-cosmology/",
  "publishedAt": "2026-02-10T12:30:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "Physicists cannot access anything that existed before the start of time and space, but they have theories",
  "title": "What came before the big bang?"
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