* Wall calendar format (13" x 10.5") showcases 12 gorgeous photos of nebulae, spiral galaxies, planets, star-forming regions. * Each month details monthly details of planet visibility, meteor showers, and conjunctions, as well as moon phases, major astronomical events, and national holidays. * Features a 2-page bonus spread of the Voyager 1 and 2 probes' grand tour of the solar system. * Printed on high-quality paper for durability and framing. * Large day grids for notes and appointments. * Wall calendars are still popular in the digital age. In 2015-2016, wall calendar sales rose 8% nationally, totaling $65 million in revenue. Eighty percent of Americans display a wall calendar in their home and 75% display one in their office. People prefer a printed calendar to a digital format about two-thirds of the time. * *Sources: New York Times (12/29/16); Gorilla Marketing; Bankers Advertising, Calendar Usage Study.
The editors of Astronomy magazine offer stunning images of deep sky wonders and accompanying essays. Astronomy is published in Waukesha, Wisconsin.