Expedition Deep Ocean: The First Descent to the Bottom of All Five of the World's Oceans

The riveting story of the exploration of the final frontier of our planet—the deep ocean—and history-making mission to reach the bottom of all five seas.

Humankind has explored every continent on earth, climbed its tallest mountains, and gone into space. But the largest areas of our planet remain largely a mystery: the deep oceans. At over 36,000 feet deep, there areas closest to earth’s core have remained nearly impossible to reach—until now.

Technological innovations, engineering breakthro...