Star clusters are among the most spectacular objects for amateur astronomers to observe and imagine. They represent the beginning, the present and the future of... » 

Star clusters are among the most spectacular objects for amateur astronomers to observe and imagine. They represent the beginning, the present and the future of the universe, from sparse open clusters containing only a dozen stars, to giant globular clusters, each replete with a million suns. This one book provides all you need to observe star clusters, and to understand the many and varied objects that fall under this classification. «