Science ❯ Astronomy ❯ Celestial Events ❯ Comets

Comet C/2025 A6 (Lemmon)

Twin Comets Lemmon and SWAN Light Up Northern Skies as Brief Viewing Window Peaks

Rising moonlight will soon make viewing difficult.

Comet Lemmon Makes Closest Approach Oct. 20–21 With Prime Viewing Under New Moon

Twin Green Comets Brighten For Best Views Under Next Week’s New Moon