我国第15次北冰洋科学考察圆满完成任务

Core Viewpoint - The successful return of the "Xuelong 2" ship marks the completion of China's 15th Arctic scientific expedition, highlighting the country's advancements in deep-sea exploration and research capabilities [1] Group 1 - The expedition involved four ships: "Xuelong 2," "Jidi," "Shenhai Yihao," and "Tansuo Sanhao," making it the largest Arctic scientific investigation conducted by China [1] - The mission was organized by the Ministry of Natural Resources and included tasks related to the national key research and development program [1] - The "Shenhai Yihao" ship, supported by "Xuelong 2," successfully carried the "Jiaolong" submersible for its first manned deep dive in the Arctic ice region, indicating enhanced capabilities in deep-sea entry and exploration [1]