.Collections of stars established the interstellar medium ablaze in the Andromeda Universe about 2.5 million light-years away. Likewise known as M31, Andromeda is actually the Galaxy's closest major galaxy. It determines about 152,000 light-years all over as well as, along with just about the very same mass as our home galaxy, is gone to a collision with the Milky Way in 2-4 billion years. Meanwhile, Andromeda remains an object of study for lots of stargazers.