Polarstern icebreaker in Wandel Sea (IMAGE) University of Washington Caption This photo of sea ice on the Wandel Sea north of Greenland was taken Aug. 16, 2020, from the German icebreaker Polarstern, which passed through the area as part of the year-long MOSAiC Expedition. This area used to remain fully covered in ice throughout the year. Satellite images show that Aug. 14, 2020, was a record low sea ice concentration for this region, at 50%. Credit Felix Linhardt/Kiel University Usage Restrictions With credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.