This story appears in the September 2012 issue of National Geographic ... More finely detailed maps of the surface of Mars may exist than of the remotest parts of the ocean floor.

Since National Geographic began making maps in 1915, it has recognized four ... to the north Extending from the surface to the ocean floor, the ACC transports more water than any other ocean ...

9 min read This story appears in the November 2017 issue of National Geographic magazine ... suit in which she descended 1,250 feet to the ocean floor. She then spent about two hours exploring ...

This story appears in the April 2017 issue of National Geographic magazine. The map above is essentially an x-ray of the ocean, and the colors show where it’s feeling the most impact from human ...

What they all did was to give official recognition to a fifth ocean, the Southern Ocean. You remember the National Geographic Survey ... Gulf of America on Google Maps is visible only in the ...