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：2025/11/21
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A great comet which can be seen from Earth every 75–76 years.
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Halley's Comet
Astronomers and skywatchers gathered on the hill to view Halley's Comet as it swept past Earth once more.
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Astronomers and skywatchers gathered on the hill to view Halley's Comet as it swept past Earth once more.
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