After 50 years since our last voyage to the deepest part of our planets ocean, James Cameron makes this trip again. Here are some clips and links related to this event.

http://video.nationalgeographic.com/video/environment/habitats-environment/habitats-oceans-env/james-cameron-mariana/
See and read more about this sub here
Ker Than for National Geographic News
At noon, local time (10 p.m. ET),James Cameron‘s “vertical torpedo” sub broke the surface of the western Pacific, carrying the National Geographic explorer and filmmaker back from theMariana Trench‘s Challenger Deep—Earth’s deepest, and perhaps most alien, realm.

The first human to reach the 6.8-mile-deep (11-kilometer-deep) undersea valley solo, Cameron arrived at the bottom with the tech to collect scientific data, specimens, and visions unthinkable in 1960, when the only other manned Challenger Deep dive took place, according to members of the National Geographic expedition.
After a faster-than-expected, roughly 70-minute ascent, Cameron’s sub, bobbing in the open ocean, was spotted by helicopter and would soon be plucked from the Pacific by a research ship’s crane. Earlier, the …