.Collections of stars specified the interstellar medium ablaze in the Andromeda Universe about 2.5 million light-years away. Additionally known as M31, Andromeda is the Galaxy's closest primary universe. It evaluates approximately 152,000 light-years across and also, along with virtually the exact same mass as our home universe, is actually gone to a crash along with the Galaxy in 2-4 billion years. For the time being, Andromeda remains a things of research for a lot of astronomers.