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  "publishedAt": "2026-05-29T19:07:46.000Z",
  "site": "https://upstract.com",
  "textContent": "According to NASA’s December 2025 announcement that construction of the Nancy Grace Roman Space Telescope had been completed, the observatory is on track for launch by May 2027, with a possible earlier launch in fall 2026. The five-year primary mission is expected to produce one of the largest…",
  "title": "NASA's next major space telescope, the Nancy Grace Roman, is expected to find roughly 100,000 new transiting planets in just five years — along with the largest catalogue ever assembled of rogue worlds drifting through the galaxy without a star to orbit"
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