.Collections of stars set the interstellar medium ablaze in the Andromeda Universe concerning 2.5 thousand light-years away. Also referred to as M31, Andromeda is actually the Galaxy's closest significant universe. It evaluates approximately 152,000 light-years all over and, with just about the very same mass as our home galaxy, is headed for a collision with the Milky Way in 2-4 billion years. For the time being, Andromeda stays an item of research study for many astronomers.