The Pacific Ocean covers one-third of the Earth's surface, holds half of our world's water, and hides the deepest place on our planet. Big Pacific breaks the boundaries between land and sea ... Read allThe Pacific Ocean covers one-third of the Earth's surface, holds half of our world's water, and hides the deepest place on our planet. Big Pacific breaks the boundaries between land and sea in way never seen before.The Pacific Ocean covers one-third of the Earth's surface, holds half of our world's water, and hides the deepest place on our planet. Big Pacific breaks the boundaries between land and sea in way never seen before.