This map shows changes in ocean bottom pressure measured by NASA's Gravity Recovery and Climate Experiment (Grace).
August 27, 2009
JPL scientists have applied a gravity calculation method first used on Apollo moon missions to measure pressure at the ocean bottom, shedding new light on our ocean and climate.
For more information, please visit http://climate.nasa.gov/news/index.cfm?FuseAction=ShowNews&NewsID=152