The Hubble Space Telescope has captured stunning images of the Andromeda galaxy, our closest major galactic neighbor, showcasing vibrant clusters of stars that illuminate the interstellar medium. Andromeda, also known as M31, is a spiral galaxy located about 2.5 million light-years away. Measuring approximately 152,000 light-years across, it boasts a size comparable to our own Milky Way galaxy. The images reveal intricate details within Andromeda’s structure, highlighting the dynamic processes at play within its interstellar environment.