.Sets of celebrities prepared the interstellar medium ablaze in the Andromeda Galaxy concerning 2.5 thousand light-years away. Likewise referred to as M31, Andromeda is the Galaxy's closest primary galaxy. It determines approximately 152,000 light-years around and also, with just about the exact same mass as our home galaxy, is actually headed for a collision along with the Milky Way in 2-4 billion years. Meanwhile, Andromeda continues to be an object of research study for lots of stargazers.