Once-in-a-Millennium Comet Lemmon Peaks October 25–28
Once-in-a-Millennium Comet Lemmon Peaks October 25–28
US · Published Oct 25, 2025
Comet Lemmon (C/2025 A6) peaks in brightness over the U.S. from October 25–
Visible as a faint, greenish star with a short tail, best viewed with binoculars or a telescope.
This once-in-a-millennium comet won't return for 1,000 years – a rare celestial event to witness.
Comet Lemmon peaks visibility October 25–28
Comet Lemmon (C/2025 A6) is currently gracing the skies over the U.S., reaching its peak visibility from October 25–28. This celestial visitor, a once-in-a-millennium event, won't be back for another 1,000 years, making it an unmissable opportunity for skywatchers. To catch a glimpse of Comet Lemmon, venture to a dark location with an unobstructed view of the western horizon shortly after sunset. The comet appears as a faint, greenish star accompanied by a short tail. While it may be visible to the naked eye under ideal conditions, binoculars or a small telescope will significantly enhance your viewing experience, revealing greater detail and clarity.
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