Double Green Comets Now Visible in Northern Hemisphere Skies: When and How to View This Rare Astronomical Event

Oct 16, 2025 11:01 pm CST

Two bright green comets, Lemmon and SWAN, are currently visible in the Northern Hemisphere night sky. These rare celestial visitors from the outer solar system can be observed simultaneously with binoculars through the end of the month. Learn when and where to look for these glowing cosmic snowballs as they make their closest approaches to Earth.