Celebrate the beauty of deep space each month with stunning images of nebulae, spiral galaxies, planets, star-forming regions, and more. Informative essays accompany each photograph, and celestial viewing opportunities, moon phases, conjunctions, meteor showers, historical events, and national holidays are listed each month.
2021 Observer's Handbook
Pre-order now! Available to ship mid-December. Published annually for over 100 years by the Royal Astronomical Society of Canada, the Observer's Handbook has become the must-have reference book for people interested in astronomy and the standard North American reference for data on the sky.
A Year of the Night Sky – 2021 Calendar
Now in Stock! Our bestselling calendar! A Year of the Night Sky 2021 Calendar includes glow-in-the-dark monthly star charts (as the sky appears from North America), daily phases of the Moon, planetary positions, eclipses, major constellations, deep-sky objects, viewing tips, photos of stars, planets, moons, and more. Designed by Charles Nix and written by Richard Talcott, senior editor of Astronomy magazine.
2021 Moonphase Calendar
In stock! Our popular Moonphase Calendar includes the daily phase, dates of full moon, new moon first quarter, last quarter, apogee, perigee supermoons, blue moons, equinoxes, solstices, and names of full moons. In print for 40 years, this beautiful, astronomically correct chart uses silver crescents keyed to the date and day of the week. Times are shown in Universal Time for world-wide use. A MoonWatcher guide featuring articles related to eclipses, apogee/perigee, blue moons etc is included.