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Swift Leaves an Archive After Operations End

Re-entry is anticipated, not yet reported.

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Science news editorial illustration for Swift Ends Its Science Mission After Nearly 22 Years

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has its : the from , on 23.

Its . is , its for .

Source: NASA, 2026-10-23.

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Read and understand · 1/2What operational limitation ended observations?

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Drag prevents steady aim. Maintaining telescope aim is no longer possible.

Clue: Swift’s declining orbit has ended its observing mission: atmospheric drag now prevents the telescopes from maintaining steady aim, NASA reported on October 23.

Read and understand · 2/2Which sequence matches the text?

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Final observation, announcement, expected re-entry. October20 preceded the October23 report; re-entry is future.

Clue: Its last observation occurred three days earlier. Atmospheric re-entry is expected within weeks, while its extensive public archive offers material for future discoveries.

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Retell the chronology while distinguishing observation from forecast.

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Observations ended before the announcement. Re-entry is expected later; archived data remains useful.

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