Galaxies Earth Science Stars, Galaxies, and the Universe Galaxies Questions What is a dwarf galaxy? What objects make up the majority of observable matter in galaxies? How is the Milky Way Galaxy classified? What are examples of different shapes of galaxies? Question #9a441 Why are there so many galaxies? Why do galaxies appear flat? What galaxies are close to the milky way? What are some examples of irregular galaxies? How is the speed of galaxies determined? How do spiral and elliptical galaxies differ from each other? Stars, Galaxies, and the Universe View all chapters Stars Galaxies The Universe Prev Next