The Andromeda Galaxy is a stunning spiral galaxy located approximately 2.5 million light-years away from Earth. It is the closest galaxy to our own Milky Way and is visible to the naked eye in dark skies. With a diameter of around 220,000 light-years, the Andromeda Galaxy contains billions of stars and is a popular subject of study for astronomers. Its beauty and proximity make it a must-see for any astronomy enthusiast.