+Geodesy is the scientific quest to map [Earth](/wiki/earth)'s true [shape](/wiki/shape) and its dynamic position in the cosmos. It precisely measures our planet's size, its [gravity](/wiki/gravity), and how these change over time, enabling accurate [navigation](/wiki/navigation) and understanding of global processes.
+## See also
+- [Cartography](/wiki/cartography)
+- [Surveying](/wiki/surveying)
+- [GPS](/wiki/gps)
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