.Bunches of celebrities specified the interstellar medium ablaze in the Andromeda Universe regarding 2.5 million light-years away. Additionally called M31, Andromeda is actually the Milky Way's closest significant galaxy. It gauges around 152,000 light-years around and also, with nearly the same mass as our home universe, is gone to a collision along with the Galaxy in 2-4 billion years. For the time being, Andromeda remains an object of research for many stargazers.