.Sets of celebrities specified the interstellar medium ablaze in the Andromeda Galaxy about 2.5 thousand light-years away. Additionally called M31, Andromeda is the Galaxy's closest major universe. It measures about 152,000 light-years across as well as, along with just about the same mass as our home universe, is headed for a crash with the Milky Way in 2-4 billion years. Meanwhile, Andromeda continues to be a things of study for lots of astronomers.