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Significant dates. Added to NRHP. 7 June 1988. Designated NHL. 7 June 1988 [3] WPG/WAGC/WHEC-37, launched as USCGC Roger B. Taney and for most of her career called USCGC Taney (/ ˈtɔːni /), is a United States Coast Guard high endurance cutter notable as the last warship floating which fought in the attack on Pearl Harbor. [4] She was named ...
The Mariana Trench is an oceanic trench located in the western Pacific Ocean, about 200 kilometres (124 mi) east of the Mariana Islands; it is the deepest oceanic trench on Earth. It is crescent-shaped and measures about 2,550 km (1,580 mi) in length and 69 km (43 mi) in width. The maximum known depth is 10,984 ± 25 metres (36,037 ± 82 ft ...
Trieste is a Swiss-designed, Italian-built deep-diving research bathyscaphe. In 1960, it became the first crewed vessel to reach the bottom of Challenger Deep in the Mariana Trench, the deepest point in Earth's seabed. [2] The mission was the final goal for Project Nekton, a series of dives conducted by the United States Navy in the Pacific ...
11. Juli 2014. 17. November 2014 [15] The RV Sonne (German for Sun) is a German deep ocean research vessel. The ship became available for science in December 2014 [17] and it operates mainly in the Pacific and the Indian Oceans. [16] She is registered in Wilhelmshaven and replaced its predecessor of the same name.
Cable layer. A cable layer or cable ship is a deep-sea vessel designed and used to lay underwater cables for telecommunications, for electric power transmission, military, or other purposes. Cable ships are distinguished by large cable sheaves [1] for guiding cable over bow or stern or both.
Marine sediment. v. t. e. The seabed (also known as the seafloor, sea floor, ocean floor, and ocean bottom) is the bottom of the ocean. All floors of the ocean are known as 'seabeds'. The structure of the seabed of the global ocean is governed by plate tectonics. Most of the ocean is very deep, where the seabed is known as the abyssal plain.
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Deep-sea exploration is an aspect of underwater exploration and is considered a relatively recent human activity compared to the other areas of geophysical research, as the deeper depths of the sea have been investigated only during comparatively recent years. The ocean depths still remain a largely unexplored part of the Earth, and form a ...