The USGS’ findings at that time have since ... Use the result from step 2 to create a new azimuthal equidistant map, this time centered on the new estimate of the center. Repeat steps 2 and ...

Their own azimuthal equidistant double-sided projection, meanwhile, scores 0.881. “We believe it is the most accurate flat map of Earth yet,” the trio write. It might technically be flat ...