Aquarius Sea Surface Density (Mollweide) (00:01:44)[21-Nov-16] Sea surface density is derived from Aquarius science products. Density drives the formation of ocean water masses and three-dimensional ocean circulation. This animation shows the changes of sea surface density from September 7, 2011 to May 20, 2015, shown in a Mollweide projection. Credit: credit.
Original Movie: http://svs.gsfc.nasa.gov/4357