Data from NASA's GRACE satellites show that the land ice sheets in both Antarctica (upper chart) and Greenland (lower) have been losing mass since 2002. Both ice sheets have seen an acceleration of ice mass loss since 2009.
Earth Science Communications Team, Jet Propulsion Laboratory/California Institute of Technology, National Aeronautics and Space Administration (NASA), 4800 Oak Grove Drive, Pasadena, CA 91109; (818) 354-4321
2017-06-10
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