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 hadal zone, comprising the ocean’s deepest regions from 6,000 to 11,000 meters, remains a focal point of scientific curiosity. Among these is the Atacama Trench, a geographically isolated ...

The “Fendouzhe”, or “Striver”, descended more than 10,000 meters into the submarine trench in the western Pacific Ocean with three researchers on board, state broadcaster CCTV said.