The historical significance of the Rosetta Stone in understanding ancient Egyptian script lies in its inscribed text, which features three scripts: Greek, Demotic, and hieroglyphic. Discovered in 1799, this artifact became the key to deciphering hieroglyphs, a script that had remained a mystery for centuries. The translations enabled scholars to unlock the language and literature of ancient Egypt, providing insights into its history, culture, and accomplishments. The Rosetta Stone represents a pivotal breakthrough in the field of archaeology and linguistics, bridging the gap between ancient civilizations and modern understanding.