The perfect gift for amateur and seasoned astronomers. Follow the progress of constellations throughout the seasons with this beautiful companion to the night sky from Astronomy experts Collins.

Connect with the universe that surrounds us with this stylish companion to the night sky. All events are clearly presented month-by-month with easy-to-understand explanations and charts, including stars, planets, meteors, comets, eclipses and constellations. The fullest guide to stargazing is the perfect gift for amateur and seasoned astronomers. Designed for use anywhere in the world. Coverage includes details of major astronomical objects and events in 2021; phase of moon diagrams; major planetary conjunctions; meteor showers; eclipse details and diagrams; dates of main lunar phases, and elongations of Mercury and Venus.

The perfect gift for amateur and seasoned astronomers. Follow the progress of constellations throughout the seasons with this beautiful companion to the night sky from Astronomy experts Collins.

A beautiful gift for anyone interested in the night sky. Follow the progress of constellations throughout the seasons with this beautiful companion to the night sky from Astronomy experts Collins.

A beautiful gift for anyone interested in the night sky. Follow the progress of constellations throughout the seasons with this beautiful companion to the night sky from Astronomy experts Collins.

A beautiful gift for anyone interested in the night sky. Follow the progress of constellations throughout the seasons with this beautiful companion to the night sky from Astronomy experts Collins. With the aid of easy-to-understand monthly calendars and maps, you will chart the rhythm of the lunar phases, discover events that light up the sky for brief periods, and explore the rich tapestry of characters that adorn the starry canvas overhead. never miss a night sky event wherever you are in the world with this month-by-month guide go meteor spotting, track the phases of the moon and explore the constellations worldwide coverage - with details for both the Northern and Southern hemispheres discover fascinating celestial facts and notable astronomical anniversaries Written and illustrated by astronomical experts, Storm Dunlop and Wil Tirion, and approved by the astronomers of Royal Observatory Greenwich.

A portable guidebook for enjoying the night sky in 2021. 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! 2021 Night Sky Almanac is both a comprehensive introduction to astronomy and a quick reference book for more experienced sky watchers who don't want to miss a thing. Its compact size means it's perfect for taking on an "astro-vacation" or simply sky viewing in the backyard. The Royal Astronomical Society of Canada (RASC) was founded ad hoc in 1868 and incorporated in 1890 with a dual membership of professionals and amateurs. It has 29 Canadian chapters and over 5,000 members. The Journal of the Royal Astronomical Society of Canada is entering its 114th year of publication, and the RASC also produces a number of other publications and guidebooks.