.Sets of stars specified the interstellar medium ablaze in the Andromeda Galaxy concerning 2.5 million light-years away. Additionally referred to as M31, Andromeda is the Galaxy's closest major universe. It gauges approximately 152,000 light-years all over and, with practically the exact same mass as our home universe, is actually headed for a collision with the Galaxy in 2-4 billion years. In the meantime, Andromeda continues to be a things of research for numerous stargazers.