.Bunches of stars specified the interstellar tool ablaze in the Andromeda Galaxy about 2.5 million light-years away. Additionally called M31, Andromeda is actually the Galaxy's closest primary universe. It measures roughly 152,000 light-years across and also, along with virtually the same mass as our home universe, is actually headed for an accident with the Galaxy in 2-4 billion years. For the time being, Andromeda continues to be an object of research for numerous stargazers.