A photo of the earth and its oceans taken from space. The photo has been changed so we can see all of the earth’s surface in one picture. The Pacific Ocean is the world’s largest ocean.

Midway Atoll, North Pacific Ocean (CNN) -- The distance from humanity ... Once home to the decisive battle that turned World War Two in favor of the US in the Pacific, it's now locked in a new ...

The Great Pacific Garbage Patch is a gyre of plastic debris in the north-central Pacific Ocean. It’s the largest accumulation of plastic in the world. Just how big is it? Using the map below, click ...