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Team members of China's 36th Antarctic expedition work on China's polar icebreaker Xuelong 2 in the Cosmonauts sea, Dec. 8, 2019. This is the first time for China's Antarctic expedition members to explore the Cosmonauts sea. (Xinhua/Liu Shiping)
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Team members of China's 36th Antarctic expedition work on China's polar icebreaker Xuelong 2 in the Cosmonauts sea, Dec. 8, 2019. This is the first time for China's Antarctic expedition members to explore the Cosmonauts sea. (Xinhua/Liu Shiping)
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Team members of China's 36th Antarctic expedition work on China's polar icebreaker Xuelong 2 in the Cosmonauts sea, Dec. 9, 2019. This is the first time for China's Antarctic expedition members to explore the Cosmonauts sea. (Xinhua/Liu Shiping)