For more than four centuries, a navigator's tool has quietly shaped how billions of people imagine the relative weight of continents. On Friday, the United Nations General Assembly — with 164 nations in agreement and only the United States dissenting — passed a resolution inviting the world to replace the Mercator projection with the Equal Earth map, one that renders Africa as it truly is: vast, central, and long underrepresented. The vote does not compel change, but it names a distortion that has outlived its original purpose, and asks whether the maps we inherit should still govern the minds