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  "path": "/astronomers-detect-a-vast-hidden-web-of-galaxies-in-the-early-universe/",
  "publishedAt": "2026-03-13T11:30:06.000Z",
  "site": "https://scitechdaily.com",
  "tags": [
    "Space",
    "Astronomy",
    "Astrophysics",
    "University of Texas at Austin"
  ],
  "textContent": "Astronomers have uncovered a hidden cosmic web of galaxies and gas by mapping hydrogen light from the early universe. Astronomers working with the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) have produced the most detailed three-dimensional map yet of light emitted by energized hydrogen in the early universe. The map traces light from a period between [...]",
  "title": "Astronomers Detect a Vast Hidden Web of Galaxies in the Early Universe"
}