NASA’s Chandra Shares a New View of Our Galactic Neighbor – The Andromeda Galaxy
Introduction: A Fresh Look at the Andromeda Galaxy The Andromeda Galaxy—also known as Messier 31 or M31—is our Milky Way’s closest spiral galaxy neighbor, lying just 2.5 million light-years away. Although vast distances separate us, this neighboring galaxy has long served as a cosmic mirror, reflecting insights into the structure and evolution of our own … Read more