what is the biggest what is the biggest ocean?
The Pacific Ocean is the largest body of water on Earth, covering approximately 155 million square kilometers (59 million square miles), according to the National Oceanic and Atmospheric Administration (NOAA). Located between the Southern Ocean, Asia, Australia and the Americas, the Pacific Ocean occupies about one-third of the Earth's surface. Containing almost twice as much as the world's second largest body of water, the Atlantic Ocean, the Pacific Ocean holds more than half of the Earth's open water supply.