Grey Lunar Regolith — 6 museum-grade prints in this palette. Chandrayaan-3 placed India in an elite quartet of nations that have soft-landed on the Moon — joining the Soviet Union, United States, and China — while achieving the first landing in the scientifically prized south polar region where permanently shadowed craters may harbour water ice. The mission arrived weeks after Russia's Luna 25 south pole attempt and demonstrated ISRO's ability to learn from Chandrayaan-2's Vikram landing anomaly. LCROSS delivered the first direct spectroscopic confirmation of water ice in a lunar polar crater — a finding with immediate implications for Artemis landing site selection and in-situ resource utilization debates. The mission's public engagement model — a scheduled impact the world could watch — recalled Deep Impact's comet collision while serving purely robotic lunar science. Lunar Prospector turned Clementine's tantalizing hydrogen hints into mission-planning certainty — polar ice became a resource assumption for later Constellation and Artemis architecture. The deliberate Shoemaker impact was one of NASA's most poetic mission endings, honouring the geologist whose teaching shaped Apollo landing site selection and whose ashes would later reach the Moon aboard the same mission's target crater.