: Because we can observe it from the outside, Andromeda has taught us more about galactic structure and evolution than our own galaxy. 2. Mythology: The Chained Princess

The name originates from Greek mythology , where Andromeda was an Ethiopian princess. Andromeda | Goddess, Perseus, Princess - Britannica

: Located approximately 2.5 million light-years from Earth, it is the most distant object visible to the naked eye. It contains roughly one trillion stars , making it significantly larger than our Milky Way.