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How to see two bright, once-in-a-lifetime comets with your naked eye
Comet Lemmon and Comet SWAN will be closest to Earth as a new moon sets up prime viewing conditions.
The comets, C/2025 A6 (Lemmon) and C/2025 R2 (SWAN), are already showing off their green tails to cameras and telescopes. But the best chances to see them with the naked eye from the northern hemisphere should be in the second half of the month.
src: https://www.washingtonpost.com/science/2025/10/11/comet-lemmon-comet-swan-star-gazing/
