M31 The Andromeda Galaxy The Andromeda Galaxy Post author:ScottH Post published:August 31, 2008 Post category:Galaxy The Andromeda Galaxy is the largest galaxy in the night sky. You Might Also Like Messier 95 96 & 105 January 15, 2015 Messier 82 March 1, 2008 The Whirlpool Galaxy April 25, 2008