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. The book also features:

• Methods for using your hands to measure angles in the sky;
• Information about binoculars and telescopes;
• History of constellations, including Indigenous history;
• A glossary of terms;
• And much, much more!