Mariana Trench - Wikipedia
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 1875 Expedition That Found the Deepest Part of the Ocean
On March 23, 1875, the HMS Challenger stopped in the middle of the Pacific Ocean, southwest of the Mariana Islands, to conduct a routine depth sounding. As they’d done countless times...
Mariana Trench | Depth, Location, Facts, Maps, & Pictures
2024年12月12日 · Mariana Trench (Marianas Trench), deepest of the world’s deep-sea trenches. It stretches for more than 1,580 miles (2,540 km) with a mean width of 43 miles (69 km) and is part of the western Pacific system of oceanic trenches coinciding with subduction zones. Read here to learn more about the Mariana Trench.
How Deep Is the Mariana Trench and What Have We Found in its …
2023年11月29日 · The Mariana Trench was first discovered and identified in 1875 during the Challenger expedition, a pioneering oceanographic expedition led by the British Royal Navy. This expedition, which lasted from 1872 to 1876, was aimed …
Geo explainer: Exploring the Mariana Trench - Geographical
2022年7月13日 · While sampling amphipods from the Mariana and Kermadec trenches, a research team led by scientists at Newcastle University discovered extremely high levels of persistent organic pollutants (POPs) in the organisms’ fatty tissues.
The Mariana Trench: All You Need to Know - Ocean Info
What is the Mariana Trench? Formation; Discovery and Exploration; The Challenger Deep; Mariana Trench Animals; 4 Mind-Boggling Mariana Trench Facts; FAQs
Thirty Years of Discovering the Mariana Trench
2009年3月24日 · The discovery and understanding of the Mariana Trench stands as a reminder of the difficulty our professional ancestors faced not only in sounding out the ocean basins but also in understanding the configuration of the seafloor from the data obtained.
The Mystery of the Mariana Trench - wildplanetexplorer.com
2025年1月11日 · The Mariana Trench was first discovered in 1875 during the British HMS Challenger expedition, the first scientific journey to explore the deep ocean. Using a weighted rope to measure depth, the crew identified a spot in the western Pacific Ocean that was deeper than anything they had ever recorded.
The Mariana Trench - Exploration - Part 1
Nearly 5000 new species of sea creatures were discovered during the 4 year expedition. In March of 1995, the Japanese unmanned submarine Kaiko was used to conduct further research deep within the Mariana Trench.
Mariana Trench: Exploring the Deepest Oceanic Abyss - Our …
2024年11月29日 · The Mariana Trench was first discovered in 1875 by the HMS Challenger expedition, captained by Sir George Nares. During the expedition, scientists used sounding equipment to measure the depth of the ocean floor at various locations, leading to …