@spaceainews: After nearly 22 years, NASA's explosion hunter just went dark The Swift observatory made its final observation on Oct 20, once atmospheric drag had pulled it down to 275 km. Built for a 2-year mission, it caught 2,000+ gamma-ray bursts and fed about 7,000 papers. Re-entry is expected within weeks. #nasa #space #astronomy #swift #spacenews

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Wednesday 28 October 2026 08:16:38 GMT