明亮的绿色彗星C/2025 A6(Lemmon)于2025年10月21日经地球5600万英里,在日出至11月初前可见。 A bright green comet, C/2025 A6 (Lemmon), passed Earth at 56 million miles on October 21, 2025, and is visible before sunrise through early November.

一颗明亮的绿色彗星C/2025 A6(Lemmon),在古老的天空中可见,于2025年10月21日到达距离地球最近的地点,距离5 600万英里。 A bright green comet, C/2025 A6 (Lemmon), visible in the predawn sky, reached its closest point to Earth on October 21, 2025, at 56 million miles away. 一月份发现,这是今年最明亮的彗星, 11月初仍然可以观赏, 在日出前用望远镜看得最清楚。 Discovered in January, it's the year's brightest comet and remains viewable into early November, best seen before sunrise with binoculars. 在英格兰坎布里亚上空拍摄,尽管天气多云,但轨道周期约为1 350年。 Photographed over Cumbria, England, despite cloudy weather, it has an orbital period of about 1,350 years. 另一颗彗星,天鹅, 大约在同一时间经过地球附近, 但从南半球看更好。 Another comet, Swan, passed near Earth around the same time but is better seen from the southern hemisphere.