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In this handout photo provided by Markus Rex, head of the MOSAiC expedition, a view of the North Pole from RV Polarstern, Wednesday, Aug. 19, 2020.
In this handout photo provided by Markus Rex, head of the MOSAiC expedition, a view of the North Pole from RV Polarstern, Wednesday, Aug. 19, 2020.

A German icebreaker...