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Ghonhee Lee
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Swift Observatory Mission Ends Amid Orbital Decay
41 clusters · 269 sources · last updated
Latest: NASA Swift telescope to undergo uncontrolled re-entry
NASA’s Neil Gehrels Swift Observatory officially concluded its 22-year scientific mission on 20 October 2026. The observatory ceased observations as its orbit decayed to less than 275 kilometers, where atmospheric drag—a
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Katalyst Spacecraft fails to rescue NASA's Swift Observatory
[TECHNOLOGY] · 11 sources ·