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In 2017, the Arctic maximum and Antarctic minimum extents of sea ice plunged to record lows.
NASA Earth Observatory images by Joshua Stevens, using data from the Advanced Microwave Scanning Radiometer 2 (AMSR2) sensor on the Global Change Observation Mission 1st-Water (GCOM-W1) satellite and the Scanning Multichannel Microwave Radiometer (SMMR) on the Nimbus-7 satellite. Caption by Maria-José Viñas, adapted for Earth Observatory by Kathryn Hansen.
Published March 23, 2017
Data acquired March 3 - 7, 2017