Comet Lemmon is now visible with comet SWAN after sunset while also remaining visible before dawn for Northern Hemisphere skywatchers.
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Comet Lemmon — also called C/2025 A6 (Lemmon) — will on Thursday, Oct. 16, 2025, shine close to a bright star, making it the best opportunity so far to get eyes-on with a bright comet. The star, Cor Caroli, can be easily found close to the Bi... [4461 chars]