Interstellar Comet 3I/ATLAS Glows Green and Hides Its Tail in New Image
Lead: A new post‑perihelion image captured by Qicheng Zhang at Lowell Observatory shows interstellar comet 3I/ATLAS glowing green from diatomic carbon emissions while its dust tail appears largely concealed by viewing geometry. The observation was made immediately after the comet reached perihelion on Oct. 29 and was photographed from Earth during morning twilight on Oct. … Read more