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  "path": "/astronomy/galaxies/james-webb-space-telescope-discovers-galaxy-killing-wind-that-may-explain-why-some-early-galaxies-lived-fast-and-died-young",
  "publishedAt": "2026-06-11T19:00:00.000Z",
  "site": "https://www.space.com",
  "tags": [
    "Galaxies",
    "Astronomy"
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  "textContent": "A “galaxy-killing” wind driven by cosmic mergers may explain why many massive galaxies in the early universe stopped forming stars far earlier than expected, according to new JWST and ALMA observations.",
  "title": "James Webb Space Telescope discovers 'galaxy-killing' wind that may explain why some early galaxies lived fast and died young",
  "updatedAt": "2026-06-11T19:14:05.000Z"
}