Looking for a sky event this week? Check out our full Sky This Week column.  October 14: Look south for Pluto and M75 Comet C/2025 A6 (Lemmon) is currently making a splash across the sky, recently observed at magnitude 5.7 and visible in the predawn sky about an hour and a half before the Sun rises.  This Continue reading "The Sky Today on Wednesday, October 15: Check out Comet Lemmon" The post The Sky Today on Wednesday, October 15: Check out Comet Lemmon appeared first on Astronomy Magazine .