What's at the bottom of the Mariana Trench, and how do we know? How deep does the ocean go? We'll answer these questions and more in this deep dive into the world's oceans. Come on in: The water's ...
the deepest part of the ocean in the Mariana Trench, claimed Chinese media reports on Monday. "Haiwei GD11000 could conduct marine scientific research 'at the maximum depth of all the oceans in ...