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Sept. 10, 2025 night sky snapshot

Sept. 10, 2025 night sky snapshot
Sept. 10, 2025 night sky snapshot For those in the northern hemisphere, the Summer Triangle (or Northern Triangle) is high overhead and formed by the bright stars Vega, Deneb, and Altair, each of which anchors a constellation (Lyra the Lyre, Cygnus the Swan, and Aquila the Eagle, respectively). (Pasadena, California. Latitude: about 34 degrees north.) Bruce Betts/The Planetary Society using Stellarium