Victor Vescovo descended nearly 11km (seven miles) to the deepest place in the ocean - the Pacific Ocean's Mariana Trench. He spent four hours exploring the bottom of the trench in his submersible ...

The Mariana Trench runs more than 1,500 miles long and spans more than 40 miles across. At its deepest point, known as Challenger Deep, the trench descends approximately 11,000 meters (6.8 miles ...

Not anymore. Kelly Walsh, the son of the great ocean explorer Don Walsh, has just descended to the bottom of the Mariana Trench, almost 11km down in the Pacific. He made the dive 60 years after ...