Rosetta Stone Athanasius Kircher in the 17th, and Georg Zoëga in the 18th. The discovery of the Rosetta Stone in 1799 provided critical missing information, gradually revealed by a succession of scholars, that eventually allowed Jean-François Champollion to solve the puzzle that Kircher had called the riddle of the Sphinx. The Greek text on the Rosetta Stone provided the starting point. Ancient Greek was widely known to scholars, but they were not familiar with details of its use in the Hellenistic period as a government language in Ptolemaic Egypt; large-scale discoveries of Greek papyri were a long way in the future. Thus,
Rosetta (spacecraft) "Philae" performed the first successful landing on a comet, though its battery power ran out two days later. Communications with "Philae" were briefly restored in June and July 2015, but due to diminishing solar power, "Rosetta" communications module with the lander was turned off on 27 July 2016. On 30 September 2016, the "Rosetta" spacecraft ended its mission by hard-landing on the comet in its Ma'at region. The probe was named after the Rosetta Stone, a stele of Egyptian origin featuring a decree in three scripts. The lander was named after the Philae obelisk, which bears a bilingual Greek and