Water, water everywhere. The ocean covers 71 percent of the Earth's surface and comprises 95 percent of the planet's livable space. It is, on average, as deep as 22 Washington Monuments stacked end to end. Only 10 people have explored it beyond 3 1/2 miles down. Those are just a few of the facts ... -
Going Deep
Water, water everywhere. The ocean covers 71 percent of the Earth's surface and comprises 95 percent of the planet's livable space. It is, on average, as deep as 22 Washington Monuments stacked end to end. Only 10 people have explored it beyond 3 1/2 miles down. Those are just a few of the facts ...-
By Michael O'Sullivan