What would happen if the earth stopped spinning? ArcGIS was used to perform complex raster analysis and volumetric computations and generate maps that visualize these results.
GRACE is fine-tuning our understanding of Earth's gravity. It also shows that Greenland's ice is melting, how the recent Sumatra earthquake changed the earth, and provides information on the world's oceans and climate.
Do you feel a little lighter when you go to visit your Aunt Betty in Poughkeepsie? Maybe this gravity map can shed a little light on the subject.