Nothing but the Facts About the Andromeda Galaxy
General Facts: The Andromeda Galaxy is a spiral galaxy approximately 2.5 million light-years from Earth in the constellation Andromeda. It can go by the name Messier 31, M31, or NGC 224. In older texts, its name appears as the Great Andromeda Nebula. Andromeda is the nearest spiral galaxy to the Milky Way, but may not ...