Cédric de Decker/Louis Leroux-Géré/Vincent Martin/Thibault Rouillée Comet Lemmon (C/2025 A6) is still just outside the edge of naked-eye visibility, according to reports, but it is showing fine, rapidly changing detail in images. These astroimagers caught Lemmon as it was passing the Little Pinwheel Galaxy (NGC 3184) on Oct. 5 with 45 minutes of LRGB exposureContinue reading "Comet Lemmon and the Little Pinwheel"