Have you ever looked up into the sky and thought about the names of star groupings and where they came from? Through glossy pages situated in an easy-to-read layout, What Star gives in-depth explanations of star patterns and their history. Constellations are groupings of stars that resemble a pattern when an observer looks up into the night sky. Ancient civilizations designated 88 constellations, giving them names corresponding to mythological objects or individuals that they felt the star patterns represented.