.Sets of superstars specified the interstellar medium ablaze in the Andromeda Universe about 2.5 thousand light-years away. Additionally called M31, Andromeda is the Galaxy's closest major galaxy. It gauges roughly 152,000 light-years around and also, with nearly the exact same mass as our home universe, is actually gone to an accident with the Galaxy in 2-4 billion years. In the meantime, Andromeda stays an object of research for several stargazers.