.Bunches of stars set the interstellar tool ablaze in the Andromeda Galaxy regarding 2.5 million light-years away. Additionally referred to as M31, Andromeda is actually the Milky Way's closest major galaxy. It determines approximately 152,000 light-years around and, along with almost the same mass as our home universe, is actually headed for a collision along with the Galaxy in 2-4 billion years. For the time being, Andromeda continues to be a things of research for many astronomers.