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May 15, 2023 night sky snapshot Evening western sky showing reddish Mars in a line with the twin stars of Gemini: Pollux and Castor. This is a good time to learn what the constellation Gemini looks like. Super bright Venus is lower in the sky, also in Gemini. (Location: Pasadena, California. Latitude: About 34 degrees north.) Bruce Betts/The Planetary Society using Stellarium