Introduces galaxies, describing how they form and change over time, their different sizes, shapes, and distance from Earth, and the major features of the Milky Way, the galaxy that contains the Sun and the solar system.Title: GalaxiesAuthor: Zappa, MarciaPublisher: Abdo GroupPublication Date: 2011/01/01Number of Pages: 32Binding Type: LIBRARYLibrary of Congress: 2010028582