We were amazed at this to-scale map we found on Tumblr depicting the Mariana Trench, the deepest part ... Below that is the maximum diving depth of a blue whale, the largest animal known to ...

There's a plan to take the DSV Limiting Factor shortly to the Philippine Trench, which in terms of depth at 10,500m is third only to the Mariana and Tonga trenches. But it's a highly significant ...

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 Mariana Trench lies in the Pacific Ocean, it is the deepest ocean trench on the planet. Stretching 2,400km, and at ...

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.