Twelve billion years ago, long before the Milky Way had settled into the spiral we call home, a dwarf galaxy drifted into its gravitational reach and was quietly consumed. Astronomers have now recovered the memory of that ancient encounter — not in the sky itself, but in the chemical and orbital signatures of 39 globular clusters that have carried the secret across the ages. The discovery, anchored in Hubble Space Telescope observations, names this lost galaxy Low-energy-Kraken-Heracles and places its merger among the earliest known collisions in our galaxy's long assembly. It is a reminder th