Only 0.001% of deep ocean has ever been explored by humans — an area equal to the size of Rhode Island
When you purchase through links on our website , we may earn an affiliate commission . Here ’s how it works . Scientists have unveil how much of the huge deep ocean floor humankind has notice , and it ’s a staggeringly little amount . allot to a new study published May 7 in the journalScience Advances , just 0.001 % of the deep seafloor ( anything below 656 feet , or 200 meters ) has been explored — despite it covering about two - thirds of Earth ’s surface ....