What is the name of the closest spiral galaxy to our own Milky Way?

The Andromeda Galaxy is the closest spiral galaxy to our Milky Way Galaxy . It is also called galaxy Messier 31, or M31 , named after famous French astronomer Charles Messier (1730-1817).  The size of this galaxy is even bigger than our Milky Way Galaxy.  And also in the night Sky it is larger than … Read more