.Bunches of superstars established the interstellar medium ablaze in the Andromeda Universe regarding 2.5 million light-years away. Additionally called M31, Andromeda is the Galaxy's closest major universe. It assesses about 152,000 light-years around and also, along with virtually the very same mass as our home galaxy, is actually gone to a collision with the Milky Way in 2-4 billion years. For the time being, Andromeda remains a things of research study for a lot of astronomers.