Add Yahoo as a preferred source to see more of our stories on Google. Los Angeles-class fast-attack submarines USS Annapolis (SSN 760) and USS Asheville (SSN 758) in formation with an MH-60S Sea Hawk ...
Add Yahoo as a preferred source to see more of our stories on Google. In one example, the Dong Fang Hong 3, a research vessel operated by Ocean University of China, spent 2024 and 2025 sailing back ...
China is conducting extensive undersea mapping across the Pacific, Indian, and Arctic Oceans, raising concerns that it is preparing for advanced submarine operations against the United States and its ...
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Why China Is Mapping the World’s Oceans

Chinese research vessels have spent years studying the world’s seafloor for ostensibly civilian purposes—but have ...
China is conducting a vast undersea mapping and monitoring operation across the Pacific, Indian and Arctic oceans, building detailed knowledge of marine conditions that naval experts say would be ...
By Pete Mckenzie SYDNEY, March 24 (Reuters) - China is conducting a vast undersea mapping and monitoring operation across the Pacific, Indian and Arctic oceans, building detailed knowledge of marine ...
Dozens of Chinese research vessels are on a quest to map the sea floor at strategically vital regions of the world's oceans.
China is conducting a vast undersea mapping and monitoring operation across the Pacific, Indian and Arctic oceans, building detailed knowledge of marine conditions that naval experts say would be ...
Dozens of Chinese research vessels are on a quest to map the sea floor at strategically vital regions of the world's oceans. Some of the surveying is for mineral deposits and fishing grounds, but the ...