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abyssal plain

(Encyclopedia)abyssal plain: see ocean.

littoral zone

(Encyclopedia)littoral zone: see ocean.

turbidity current

(Encyclopedia)turbidity current: see ocean.

thermohaline circulation

(Encyclopedia)thermohaline circulation: see ocean. ...

oceanography

(Encyclopedia)oceanography, study of the seas and oceans. The major divisions of oceanography include the geological study of the ocean floor (see plate tectonics) and features; physical oceanography, which is conc...

Great Dividing Range

(Encyclopedia)Great Dividing Range, crest line of the Eastern Highlands of Australia. For the most part it separates rivers draining into the Pacific Ocean from those flowing into the Indian Ocean and the Arafura S...

Deep Sea Drilling Project

(Encyclopedia)Deep Sea Drilling Project, U.S. program designed to investigate the evolution of ocean basins by core drilling of ocean sediments and underlying oceanic crust. Funded by the National Science Foundatio...

Malay Archipelago

(Encyclopedia)Malay Archipelago, great island group of SE Asia, formerly called the East Indies. Lying between the Asian mainland and Australia, and separating the Pacific Ocean from the Indian Ocean, it includes B...

Greenland Sea

(Encyclopedia)Greenland Sea, arm of the Arctic Ocean, off the northeast coast of Greenland between Svalbard and Jan Mayen Island. It is the main outlet of the Arctic Ocean to the Atlantic. Because of drifting arcti...

Challenger expedition

(Encyclopedia)Challenger expedition, British oceanographic expedition under the direction of the Scottish professor Charles Wyville Thompson and the British naturalist Sir John Murray. Taking place from 1872 to 187...