.Clusters of celebrities set the interstellar tool ablaze in the Andromeda Galaxy about 2.5 million light-years away. Also called M31, Andromeda is actually the Milky Way's closest primary universe. It determines roughly 152,000 light-years all over and also, with nearly the same mass as our home galaxy, is headed for a crash with the Milky Way in 2-4 billion years. For the time being, Andromeda stays an object of study for several astronomers.