An authoritative, comprehensive, and attractive calendar that explores the world of the night sky, when the stars, the planets, the moons, and countless other mysterious space bodies become visible. Each day of the year is marked with the phase of the moon and other occurring celestial phenomena. Also included is information on major events in the history of space discovery. A delight for all stargazers. FEATURES: 12-month wall calendar features 12 monthly night-sky charts for North America. Astronomy introduction with useful terminology. Dimensions: 12 x 12 in. (12 x 24 in. open) is the ideal size for your office, kitchen, or den. Includes U.S. and Canadian holidays, major religious holidays, and phases of the moon. Each grid page contains full moon phases and space factoids. High-quality printing on FSC paper with soy-based inks. Punch hole for hanging. The perfect inspirational gift for astronomy lovers and stargazers. SPECIFICATIONS: Binding: Saddle-Stitch Format: Wall Calendar Author/Artist: Scott & Nix Dimensions: 12 x 12 in. (12 x 24 in. open) Weight: 0.58 lbs