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A new guidebook for enjoying the night sky. The 2021 Night Sky Almanac is the ideal resource for both novice and experienced sky watchers in the United States and Canada, with all of the advice, information and data that enthusiasts need to understand and enjoy the wonders of the night sky. This in-depth guide first introduces readers to the objects in the sky — from stars, to comets, to globular clusters — and then takes them through the cosmic events to look out for each month in 2021, with sky maps, moon phase charts and info about the planets.
A beautiful showcase of RASC members’ astrophotos, the 2021 RASC Calendar includes information on what’s up in the sky each night. A perfect gift for the beginner and a must-have for the experienced observer.