Photo taken on Feb. 6, 2016 shows Mount Erebus on the Ross Island in Antarctica. The Chinese icebreaker "Xuelong", or Snow Dragon, reached the Ross Sea for scientific research. (Photo: Xinhua/Zhu Jichai)
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Photo taken on Feb. 6, 2016 shows Mount Erebus on the Ross Island in Antarctica. The Chinese icebreaker "Xuelong", or Snow Dragon, reached the Ross Sea for scientific research. (Photo: Xinhua/Zhu Jichai)