.Sets of celebrities set the interstellar medium ablaze in the Andromeda Universe concerning 2.5 million light-years away. Additionally known as M31, Andromeda is actually the Galaxy's closest major galaxy. It gauges about 152,000 light-years throughout and, along with just about the exact same mass as our home universe, is gone to a crash with the Galaxy in 2-4 billion years. For the time being, Andromeda stays an item of study for lots of astronomers.