China live-streamed footage of its new manned submersible parked at the bottom of the Mariana Trench on Friday ... James Cameron made the first solo trip to the bottom in 2012.

American explorer, Victor Vescovo broke the record for the deepest dive while descending nearly 11 kilometers into the Mariana Trench ... was the first manned dive to reach the bottom of the ...

In a few days Cameron planned to deploy the craft in a deep seafloor trench off the coast, a shakedown run for the big dive to come in the Mariana Trench ... the way to the bottom.

the Mariana Trench in the western Pacific. He made the descent alone in a prototype submarine called “Deepsea Challenger”, taking around two hours to reach the bottom. Once he reached a depth ...

Narrator: The Mariana Trench is the deepest point on Earth ... So deep that no light reaches the bottom. And if you could feel it, the pressure would be about equal to the weight of 48 jumbo ...

It is found within the crescent-shaped Mariana Trench, the deepest trench on Earth ... a series of three seafloor basins, located at the bottom of a steep-walled submarine valley, but researchers ...