.Sets of celebrities prepared the interstellar medium ablaze in the Andromeda Universe concerning 2.5 million light-years away. Also called M31, Andromeda is actually the Galaxy's closest significant galaxy. It measures around 152,000 light-years all over and also, along with almost the very same mass as our home galaxy, is actually headed for an accident with the Milky Way in 2-4 billion years. For the time being, Andromeda continues to be a things of study for several astronomers.