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  "publishedAt": "2026-04-17T20:05:38.000Z",
  "site": "https://upstract.com",
  "textContent": "Blue Origin’s New Glenn rocket roared to life in a critical pre-launch demonstration of its main engines Thursday, less than an hour after the Sun crested over the horizon in Florida. The seven BE-4 engines fired for about 20 seconds, at 7:45 a.m. EDT (1145 UTC). Engineers will now pore through…",
  "title": "Blue Origin hot fires its first previously flown booster, prepares for weekend launch"
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