.Bunches of stars set the interstellar medium ablaze in the Andromeda Universe concerning 2.5 thousand light-years away. Likewise referred to as M31, Andromeda is the Milky Way's closest significant universe. It gauges approximately 152,000 light-years across and also, with nearly the same mass as our home galaxy, is actually headed for a wreck with the Galaxy in 2-4 billion years. In the meantime, Andromeda continues to be a things of study for a lot of stargazers.