.Sets of stars specified the interstellar medium ablaze in the Andromeda Universe concerning 2.5 thousand light-years away. Additionally known as M31, Andromeda is actually the Galaxy's closest primary universe. It determines around 152,000 light-years across and also, with nearly the very same mass as our home universe, is gone to a collision along with the Galaxy in 2-4 billion years. For the time being, Andromeda continues to be an item of research study for numerous stargazers.