The Observer's Sky Atlas contains star charts and information for all those who observe the night sky with unaided eyes, with binoculars, or with small telescop

The Sky Atlas unveils some of the most beautiful maps and charts ever created during humankind's quest to map the skies above us. This richly illustrated treasu

Can you remember being impressed by a c1ear starry sky? Look at the Milky Way through binoculars and it will reveal its many hundreds of thousands of stars, dou

An illustrated lay-person's guide to 30 of the most important constellations seen in the Northern Hemisphere.

The most comprehensive, detailed, and beautiful account of the Messier objects available, for amateur astronomers of all abilities.