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  "path": "/mission/roman-space-telescope/project-infrastructure-for-the-roman-galaxy-redshift-survey/",
  "publishedAt": "2026-02-05T20:10:25.000Z",
  "site": "https://science.nasa.gov",
  "tags": [
    "Project Infrastructure for the Roman Galaxy Redshift Survey",
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  "textContent": "PI: Yun Wang / California Institute of Technology The observed cosmic acceleration remains a mystery twenty-five years after its discovery. Illuminating its unknown cause, “Dark Energy”, is of fundamental importance in cosmology, and one of the science objectives of the Nancy Grace Roman Space Telescope. The Galaxy Redshift Survey (GRS), a powerful cosmological probe, is […]\n\nThe post Project Infrastructure for the Roman Galaxy Redshift Survey appeared first on NASA Science.",
  "title": "Project Infrastructure for the Roman Galaxy Redshift Survey"
}