China live-streamed footage of its new manned submersible parked at the bottom of the Mariana Trench on Friday, part of a historic mission into the deepest underwater valley on the planet.
A group of glaciologists discovered the deepest point on land under an Antarctic glacier. Among other findings of BedMachine Antarctica, a mapping project for the white continent, glaciologists said one of the most striking ones was finding “the world’s deepest land canyon below Denman Glacier in East Antarctica.”
An oceanographic ship carrying China's manned deep-sea submersible, Jiaolong, left the eastern port city of Jiangyin on June 3 for the Mariana Trench to attempt the world's deepest manned submersible dive.
Hollywood director James Cameron has plunged nearly 11km down to the deepest place in the ocean, 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.