Andromeda's actual size of it where brighter: Andromeda is 3 degrees across, while the moon is degrees. With the naked eye however, we can only see the galaxy's core, not her arms. is million light years away and is about larger than our own Milky Way.
THE MAJESTIC SOMBRERO GALAXY 28 million light years from earth and light years across . Photo By: NASA Hubble Space Telescope.-- Wow, that is an amazingly large galaxy! I love how this photo has it appearing on an angle.