
This article is part of our new Opinion section, a format for argument-driven essays on critical questions shaping our field.
For centuries, most of the world has looked at itself through a 16th-century instrument of spatial representation. On September 4, the United Nations General Assembly voted to change that, adopting a resolution that asks governments, schools, media organizations, and technology companies to retire the Mercator projection wherever the relative size of countries actually matters, in favor of equal-area alternatives like the 2018 Equal Earth projection. The vote passed 164 to 1. The United States was the sole vote against.































