The most detailed guide to observing the deep sky in one volume, now available in paperback.

Atlas over de vigtigste galakser og nebuloser, som kan ses i teleskop af amatørastronomer.

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

In this fresh list, Stephen James O'Meara presents 109 new objects for stargazers to observe. The Secret Deep list contains many exceptional objects, including