We spoke too soon, and now the other ATLAS comet is in pieces.
While 2025 hasn’t had a "Great Comet" like 1997's Hale-Bopp, it will certainly be remembered as a great year for comets. K1 (ATLAS), together with C/2025 R2 (SWAN) and C/2025 A6 (Lemmon), were at one point a magical trio of green comets in the sky. C... [2684 chars]