Providing the first comprehensive historical study of the New General Catalogue, this book is an important resource to all those interested in the history of mo

Charles Messier's catalog of nebulae and star clusters, published in 1784, marked the start of a new era of deep-sky astronomy. Today, this tradition of observi

Nebulae, star clusters, and galaxies are outside our solar system. They belong to the 'deep sky' and lead the observer to great distances and at the same time t

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