Double comet alert! Comets Lemmon and SWAN will reach their...

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2025-10-19 12:00:11

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Double comet alert! Comets Lemmon and SWAN will reach their brightest this week here's how to spot them

Comet Lemmon (C/2025 A6) makes its closest approach to Earth on Oct. 21, about 24 hours after the fainter Comet SWAN (C/2025 R2) does the same. Here's how, where and when to see them both.

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