A rare galactic nova, V1674 Herculis, dazzled astronomers by flashing for just a day before fading. Discovered by Japanese astronomer Seidji Ueda, this nova erupted in the Hercules constellation, marking one of the fastest ever recorded. Unlike a supernova, a nova occurs in a binary star system, where a white dwarf siphons material from its companion, triggering a sudden explosion. This event hints at the white dwarf growing toward a Supernova 1A. Astronomers continue to study its oscillations to unlock cosmic secrets. Tune in for more celestial wonders!