Synopsis
Comet Tracker Friday: Tonight, the sky will light up with a rare spectacle. Two bright green comets, C/2025 A6 (Lemmon) and C/2025 R2 (SWAN), are visible. Lemmon shines in the northwest near Arcturus, while SWAN hangs low in the southwest. T…
Last chance tonight: two green comets light up the sky – see Lemmon and SWAN before they vanish for 1,150 years, here’s when to watch
