Scientists Remap Earth’s Gravity

Scientists usually use the “nonelliptical” geoid to consider the strength of Earth’s gravity at its surface, but the new study uses the “nonhydrostatic” geoid to highlight Earth’s poles. Credit: Glišović and Forte, 2025, https://doi.org/10.1038/s41598-025-28606-1, CC BY-NC-ND 4.0