Rosetta Stone the Napoleonic Wars, a long-running dispute over the relative value of Young and Champollion's contributions to the decipherment and, since 2003, demands for the stone's return to Egypt. Two other fragmentary copies of the same decree were discovered later, and several similar Egyptian bilingual or trilingual inscriptions are now known, including two slightly earlier Ptolemaic decrees (the Decree of Canopus in 238 BC, and the Memphis decree of Ptolemy IV, c. 218 BC). The Rosetta Stone is, therefore, no longer unique, but it was the essential key to modern understanding of Ancient Egyptian literature and civilisation. The term "Rosetta Stone"
Rosetta Stone part of the Launchpad project. Similarly, Rosetta@home is a distributed computing project for predicting protein structures from amino acid sequences (or "translating" sequence into structure). The Rosetta Project brings language specialists and native speakers together to develop a meaningful survey and near-permanent archive of 1,500 languages, intended to last from AD 2000 to 12,000. The European Space Agency's "Rosetta" spacecraft was launched to study a comet named 67P/Churyumov–Gerasimenko in the hope that determining its composition would reveal the origin of the Solar System. Rosetta Stone The Rosetta Stone is a granodiorite stele, found in 1799, inscribed with three versions of