.Collections of superstars specified the interstellar medium ablaze in the Andromeda Galaxy about 2.5 million light-years away. Additionally called M31, Andromeda is actually the Milky Way's closest significant galaxy. It evaluates around 152,000 light-years throughout and, with nearly the very same mass as our home universe, is actually headed for a crash along with the Galaxy in 2-4 billion years. For the time being, Andromeda remains an object of research study for numerous stargazers.