Comet C/2025 A6 (Lemmon) as captured 9/24/2025 by Dimitrios Katevainis, courtesy Wikimedia Commons. Nearly every evening, the Steward Observatory’s 60-inch Cassegrain reflector takes thousands of photos, the same as it has for almost two decades. From their perch atop Mount Lemmon at over 9,100 feet of elevation, just a few miles north of Tucson, Arizona,ContinueContinue reading “October 2025 – Lions and Comets and Bears, OH MY!”
The Backyard Astronomer 