The Andromeda Galaxy, our closest galactic neighbor, holds over 1 trillion stars and has been a key to unlocking the secrets of the universe. Thanks to NASA’s Hubble Space Telescope, we’re now seeing Andromeda in stunning new detail, revealing its dynamic history and unique structure.<br /><br />Recent Hubble surveys mapped the galaxy’s entire disk—an effort spanning a decade and over 1,000 orbits—showing everything from young stars to remnants of past galactic collisions. <br /><br />Learn how new information about Andromeda is reshaping our understanding of galactic evolution and what it reveals about the fate of our own galaxy. <br />