据统计，2025年，我国三大载人潜水器实际共完成321次下潜，其中"蛟龙"号下潜94次，"深海勇士"号下潜109次，"奋斗者"号下潜118次。2025年下潜最 多的"奋斗者"号，不仅实现我国万米载人深潜常态化，更成功叩开北极冰封之海，将中国载人深潜的足迹从全海深拓展至全海域。 这次北极之旅98天航行一万五千多海里，共下潜43次，其中32次是在海冰覆盖率超过80%的北极中央海盆区，使我国成为世界上目前唯一能在北极密集海 冰区连续载人深潜的国家。参与此次非凡之旅，并两次下潜的科学家田丽艳，将为我们讲述国际首次北极密集海冰区载人深潜背后的故事。 中国科学院深海科学与工程研究所研究员 田丽艳：这块黑色的玄武岩，就是我们首次北极载人深潜科考在北极冰区海底3000多米获得的宝贵样品，它是 来自加克洋中脊的东段，位于地球上扩张速率最慢的地方之一。每年板块向两侧分离的距离不到20毫米，这里隐藏着地球深部地幔物质上涌的秘密，是我 们解读地球演化历史的关键拼图。 加克洋中脊，是全球海底山脉向北延伸的终点，其"超慢速扩张"，就像一个慢镜头展示地球板块分离过程，是研究地球深部的理想天然实验室。然而，这 里常年厚冰覆盖率超过80%，是 ...

0:00 / 6:34 2026年新年伊始，"奋斗者"号载人潜水器已经出发，执行中国科学家主导的联合国海洋十年"全球 深渊探索计划"的国际联合新航次。 中国科学院深海科学与工程研究所研究员 田丽艳：后来当潜水器带着灯，从水面起来的那一下， 大家就终于放心了。我们第一个在北极加克洋中脊下潜的潜次，是奋斗者411潜次。第一次我们下潜回 收就那么困难，但我们在412、包括413的潜次过程中就迅速地调整了，再也没有花过那么长的时间。包 括船破冰之后要用船身其中的一侧来压住浮冰，这个都是他们迅速地就设计出这样的方案，能高效地保 证潜器顺利上浮。40多天断网的状态，无论是在生理上还是心理上，都是一个很大的挑战。 团队抓住有限的作业窗口期，一度达到了两天三潜的高强度节奏。"奋斗者"第418个潜次，是田丽 艳的北极第一潜。海底九个小时，她抵达了年轻洋壳的诞生现场。 中国科学院深海科学与工程研究所研究员 田丽艳：看到了大批的比较新鲜的枕状玄武岩，还是挺 震撼的。加克洋中脊大概是1800公里，我们工作这个区域也有几百公里，这段是加克洋中脊的东段，是 扩张脊里面最慢的一段，几乎在研究上是个空白。从来没有过载人深潜器在这里面进行过科 ...

央视网消息：2026年新年伊始，"奋斗者"号载人潜水器已经出发，执行中国科学家主导的联合国海洋十年"全球深渊探索计划"的国际联合新航次。 据统计，2025年，我国三大载人潜水器实际共完成321次下潜，其中"蛟龙"号下潜94次，"深海勇士"号下潜109次，"奋斗者"号下潜118次。2025年下潜最多 的"奋斗者"号，不仅实现我国万米载人深潜常态化，更成功叩开北极冰封之海，将中国载人深潜的足迹从全海深拓展至全海域。 这次北极之旅98天航行一万五千多海里，共下潜43次，其中32次是在海冰覆盖率超过80%的北极中央海盆区，使我国成为世界上目前唯一能在北极密集海冰 区连续载人深潜的国家。参与此次非凡之旅，并两次下潜的科学家田丽艳，将为我们讲述国际首次北极密集海冰区载人深潜背后的故事。 中国科学院深海科学与工程研究所研究员 田丽艳：这块黑色的玄武岩，就是我们首次北极载人深潜科考在北极冰区海底3000多米获得的宝贵样品，它是来 自加克洋中脊的东段，位于地球上扩张速率最慢的地方之一。每年板块向两侧分离的距离不到20毫米，这里隐藏着地球深部地幔物质上涌的秘密，是我们解 读地球演化历史的关键拼图。 加克洋中脊，是全球海底山脉向北 ...

昨天（24日），中国科学院重大科技基础设施"载人潜水器与海上作业母船"用户委员会，在三亚发布了2025年我国三大载人潜水器的年度应用情况和2026 年初步计划。 2025年，"深海勇士"号载人潜水器，在我国南海西北陆坡水下文物保护区内，共执行深海考古应用潜次18次，首次进行载人和无人潜水器协同作业，开展 海底沉船高效率调查，支撑深海考古取得新发现。 首次实现载人深潜 2025年，"蛟龙"号载人深潜团队完成了我国首次北极冰区下潜，并与"奋斗者"号进行了水下协同作业，创新了我国双载人潜水器水下作业协同模式。 依托我国自主设计建造的国际首艘具有破冰能力的载人深潜作业母船"探索三号"，"奋斗者"号载人深潜团队完成了我国首次北极密集冰区载人深潜科考， 将我国载人深潜从海底万米的"全海深"拓展至所有海洋的"全海域"。此外，依托"奋斗者"号，中国科学院深海所推进实施"全球深渊探索计划"，组织开展 了国际首次普伊斯哥海沟载人深潜科考国际联合航次。 载人无人潜水器协同 海底沉船调查更高效 据统计，2025年，"蛟龙"号载人潜水器预计下潜93次。截至今年12月20日，"深海勇士"号已下潜106次，"奋斗者"号已下潜115次。综合 ...

今天（12月24日），中国科学院重大科技基础设施"载人潜水器与海上作业母船"用户委员会2025年度会议在三亚举办，发布了2025年我国三大载人潜水器的 年度应用情况和2026年初步计划。 2025年预计完成314次载人深潜 据统计，2025年，"蛟龙"号载人潜水器预计下潜93次。截至今年12月20日，"深海勇士"号已下潜106次，"奋斗者"号已下潜115次。综合三大载人潜水器， 2025年，我国预计完成314次载人深潜潜次，我国载人潜水器应用水平持续提升。 依托我国自主设计建造的国际首艘具有破冰能力的载人深潜作业母船"探索三号""奋斗者"号载人深潜团队完成了我国首次北极密集冰区载人深潜科考，将我 国载人深潜从海底万米的"全海深"拓展至所有海洋的"全海域"。 此外，依托"奋斗者"号，深海所推进实施"全球深渊探索计划"，组织开展了国际首次普伊斯哥海沟载人深潜科考国际联合航次。 2025年，"深海勇士"号载人潜水器，在我国南海西北陆坡水下文物保护区内首次开展海底试发掘，共执行深海考古应用潜次18次，首次进行载人和无人潜水 器协同作业，开展海底沉船高效率调查，支撑深海考古取得新发现。 我国载人深潜累计下潜次数预计在2 ...

Core Insights - The deep sea holds untapped treasures that require advanced technology for exploration and development [1] Group 1: Technological Advancements - The "Deep Sea Warrior" and "Fighter" manned submersibles have significantly contributed to deep-sea archaeology and scientific research, with "Deep Sea Warrior" completing 858 dives and "Fighter" 441 dives as of September this year, showcasing international leadership in operational capacity [2][4] - The "Global Abyss Exploration Plan," initiated during the 14th Five-Year Plan, has attracted numerous domestic and international research teams, establishing a foundation for China's leadership in deep-sea science [4][11] Group 2: Research and Discoveries - The latest expedition of "Deep Sea Warrior" aims to conduct archaeological excavations at a shipwreck site in the South China Sea, utilizing a new universal mapping platform to enhance underwater detection efficiency [5][7] - The "Global Abyss Exploration Plan" has involved 145 scientists from 10 countries, leading to systematic research on nine major oceanic trenches and significant scientific discoveries [11][23] Group 3: International Collaboration - The recognition of the "Global Abyss Exploration Plan" by the United Nations as part of the "Ocean Decade" highlights China's manned submersible capabilities on the international stage [11][13] - Initial skepticism from international scientists regarding China's deep-sea equipment has been overcome through successful collaborations, leading to significant sample collections and research advancements [20][21] Group 4: Future Directions - The "Deep Sea Warrior" will focus on complex tasks such as deep-sea archaeology and rescue operations, while "Fighter" will lead international scientists in systematic studies of global abysses and polar underwater research [27]

Core Viewpoint - The article highlights China's advancements in deep-sea exploration technology, focusing on two key manned submersibles, "Deep Sea Warrior" and "Fighter," which are crucial for unlocking the treasures of the deep sea and supporting various scientific endeavors [1][3]. Group 1: Technological Advancements - The "Deep Sea Warrior" submersible has completed 858 dives, while the "Fighter" has completed 441 dives, showcasing their international leading operational capabilities [3]. - The "Deep Sea Warrior" has undergone significant upgrades, including a mechanical arm with double the weight capacity and enhanced maneuverability, allowing for more complex tasks [11]. - The "Fighter" has introduced a secondary release device, enabling it to hover at a depth of 300 meters during ascent, facilitating various scientific explorations [13]. Group 2: Scientific Exploration Initiatives - The "Global Abyss Exploration Plan," launched during the 14th Five-Year Plan, has attracted numerous domestic and international research teams, establishing a foundation for China to gain a competitive edge in deep-sea science [5][15]. - This plan has involved 145 scientists from 10 countries, conducting systematic research on nine major oceanic trenches, leading to significant scientific discoveries [15]. - The "Deep Sea Warrior" is set to undertake archaeological missions, such as the excavation of a sunken ship in the South China Sea, utilizing advanced underwater photography and mapping techniques [7][9]. Group 3: Future Directions - The two submersibles are expected to continue expanding China's marine exploration capabilities, with the "Deep Sea Warrior" focusing on complex tasks like underwater archaeology and rescue operations, while the "Fighter" will lead international research on global deep-sea environments [21]. - New generation deep-sea detection spectrometers are being developed to enhance the understanding of the underwater environment, reflecting ongoing innovation in deep-sea research equipment [17]. - The achievements in deep-sea exploration are paving the way for China to establish its own path in marine science, emphasizing the nation's commitment to advancing its technological prowess in this field [19][21].

Core Insights - An international research team led by the Deep Sea Research Institute of the Chinese Academy of Sciences has discovered the deepest known chemosynthetic life community at a depth of 9,533 meters in the Northwest Pacific Ocean [1][2] - The research utilized the "Fendouzhe" manned submersible to directly observe the largest and deepest chemosynthetic life community, primarily composed of deep-sea tube worms and bivalve mollusks [1] - This discovery may reveal new metabolic pathways and extreme pressure adaptation mechanisms, contributing to the understanding of life in the abyssal zone [1] Research Program - The study is part of the Global Hadal Exploration Programme (GHEP), a 10-year international research initiative aimed at uncovering the mysteries of Earth's deep-sea regions [2] - The research team has planned additional exploration missions to further investigate the global distribution patterns of chemosynthetic ecosystems and their potential impact on the global carbon cycle [2]

Core Findings - The research led by the Chinese Academy of Sciences has discovered the deepest known chemosynthetic life communities at a depth of 9,533 meters in the ocean, which do not rely on sunlight for energy [1] - The study revealed large-scale chemosynthetic life communities and methane reservoirs along a 2,500-kilometer stretch of ocean trench, primarily consisting of deep-sea tube worms and bivalve mollusks [1] - The methane in these environments is produced by microorganisms deep within sediment layers, indicating the existence of a previously unknown, active deep biosphere beneath the abyssal seafloor [1] Implications for Ecosystem and Carbon Cycle - The discovery challenges the traditional view that abyssal ecosystems are primarily sustained by organic particles and animal remains sinking from the ocean surface, providing a new perspective on the complex mechanisms of deep-sea carbon cycling [1] - The research suggests that chemosynthetic life may significantly influence the structure of abyssal ecosystems and global carbon cycles, indicating the presence of a "chemosynthetic life corridor" in deep ocean trenches worldwide [2] - This study is part of the "Global Abyss Exploration Program," an international research initiative led by the Chinese Academy of Sciences aimed at uncovering the mysteries of the Earth's deep ocean [2]

Core Insights - The "Global Abyss Exploration Program" has been officially approved by the United Nations "Decade of Ocean Science" Executive Committee, led by the Chinese Academy of Sciences' Institute of Deep Sea Science and Engineering, marking a new chapter in global cooperation in deep-sea exploration [1][5] Group 1: International Collaboration - Chinese scientists will collaborate with researchers from over 10 countries, including New Zealand, Denmark, and Germany, to explore the Earth's deepest ocean "unmanned areas" [1][5] - The program aims to shift international deep-sea science from isolated research to systematic research, promoting the development of the international abyss discipline [5][6] Group 2: Scientific Objectives - The program will focus on extreme environmental life, geological processes, and the impact of human activities on abyssal environments, addressing questions about life origins and evolution [6][5] - Key research areas include the distribution and evolution of abyssal life, plate subduction and geological evolution, deep-sea material and energy exchange, abyssal carbon cycling, and global changes [6][5] Group 3: Achievements and Future Directions - Over the past decade, China has transitioned from "catching up" to "leading" in manned deep-sea exploration, with significant achievements such as the successful joint expedition to the Puysegur Trench involving 68 scientists from 8 countries [5][6] - The program is part of China's broader strategy to deepen international scientific cooperation and participate in global scientific governance, reflecting a commitment to open collaboration in various fields [6][5]