NASA’s Swift Mission Ends: What Nearly 22 Years of a Changing Sky Leave Behind
Tech & Science · The Swift mission record NASA’s Swift mission ends. Its cosmic record stays open. 2004 — 2026 FROM A WORKING OBSERVATORY TO AN OPEN SCIENTIFIC ARCHIVE Prelaunch work on Swift’s solar array at Hangar AE, Cape Canaveral, in 2004. NASA · Image-use terms Swift’s final observation closes a telescope’s working life—not the investigation. NEWJIN MEDIA · AI-assisted public-source reporting and analysis · October 26, 2026 NASA’s Swift observatory ended operations after its final October 20 observation. Its public archive preserves nearly 22 years of a changing sky. The telescope stopped. The evidence did not. NASA’s announcement on October 23 closes an unusually productive observing mission, not a completed investigation. The Neil Gehrels Swift Observatory could no longer hold its telescopes steadily on their targets as atmospheric drag increased in its falling orbit. Its last observation took place on October 20. NASA expects the spacecraft to re-enter the atmosphere in t...