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  2. Mariana Trench - Wikipedia

    en.wikipedia.org/wiki/Mariana_Trench

    The Mariana Trench is an oceanic trench located in the western Pacific Ocean, about 200 kilometres (124 mi) east of the Mariana Islands; it is the deepest oceanic trench on Earth. It is crescent-shaped and measures about 2,550 km (1,580 mi) in length and 69 km (43 mi) in width. The maximum known depth is 10,984 ± 25 metres (36,037 ± 82 ft ...

  3. Challenger Deep - Wikipedia

    en.wikipedia.org/wiki/Challenger_Deep

    Location of Challenger Deep within the Mariana Trench and western Pacific Ocean. The Challenger Deep is the deepest known point of the seabed of Earth, located in the western Pacific Ocean at the southern end of the Mariana Trench, in the ocean territory of the Federated States of Micronesia.

  4. List of people who descended to Challenger Deep - Wikipedia

    en.wikipedia.org/wiki/List_of_people_who...

    Sonar mapping of the Challenger Deep by the DSSV Pressure Drop employing a Kongsberg SIMRAD EM124 multibeam echosounder system (26 April–4 May 2019). The Challenger Deep (CD) is the deepest known point in the Earth's seabed hydrosphere, a slot-shaped valley in the floor of Mariana Trench, with depths exceeding 10,900 meters. [1]

  5. This explorer dived to the ocean’s deepest seabed. He says ...

    www.aol.com/news/explorer-dived-ocean-deepest...

    In 2020, Mr Walsh descended nearly 11,000m beneath the ocean surface to Challenger Deep in the Mariana Trench, 60 years after his father Don Walsh and French explorer Jacques Piccard became the ...

  6. Trieste (bathyscaphe) - Wikipedia

    en.wikipedia.org/wiki/Trieste_(bathyscaphe)

    Trieste is a Swiss-designed, Italian-built deep-diving research bathyscaphe. In 1960, it became the first crewed vessel to reach the bottom of Challenger Deep in the Mariana Trench, the deepest point in Earth's seabed. [2] The mission was the final goal for Project Nekton, a series of dives conducted by the United States Navy in the Pacific ...

  7. What's inside the Mariana Trench - AOL

    www.aol.com/news/whats-inside-mariana-trench...

    The Mariana Trench is the deepest point on Earth, void of light with the pressure of 48 jumbo jets. Yet life finds a way to survive. Very weird life.

  8. The Pacific Ocean is the largest, oldest basin in the world ...

    www.aol.com/news/pacific-ocean-largest-oldest...

    The Challenger Deep is the deepest part of the Ocean, found in the Mariana Trench. ... "Titanic" director James Cameron, is another who has visited the ocean's deepest point. He made his dive in ...

  9. Marianas Trench Marine National Monument - Wikipedia

    en.wikipedia.org/wiki/Marianas_Trench_Marine...

    The Challenger Deep, located just outside the Trench Unit, is the deepest point in the Earth's oceans, deeper than the height of Mount Everest above sea level. It is five times longer than the Grand Canyon and includes some 78,956 square miles (204,500 km 2) of virtually unexplored underwater terrain.