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For the most part, the deepest parts of the the oceans have not been explored. However, in 2012, James Cameron reached the bottom of Mariana Trench, the deepest part of the Pacific Ocean. When he got to the bottom he was at 35,756 feet.Ê

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9y ago
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14y ago

Yes! The National Geographic Published an article

432 Foraminifera (single-celled amoeboid protists) was found at the deepest part of the Marian Trench at 36,210 feet below sea level. The forminifera was extracted with a machine called KAIKO remote controlled vehicle UUWV

Read article here:

http://news.nationalgeographic.com/news/2005/02/0203_050203_deepest.html

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12y ago

Yes a craft has been to the bottom of the Challenger Deep in the Mariana Trench at a depth of 10,911 m (35,798 ft).

Only three descents have ever been achieved. The first and only manned descent was by Trieste in 1960. This was followed by the unmanned ROVs Kaikō in 1995 and Nereus in 2009.

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13y ago

36,201 feet (11033 meters) at the Marianas Trench in the Pacific ocean. See the related link for more information.

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Q: Has The world's deepest known trench ever been explored?
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Related questions

What is a underwater canyon called?

It is known as a trench, which is the lower part of the ocean. The deepest trench is the Marina Trench.


What is a steep underwater canyon?

It is known as a trench, which is the lower part of the ocean. The deepest trench is the Marina Trench.


What is the worlds deepest body of water?

The deepest known part on Earth is located in Marianas Trench at a depth of 10.91 Kilometer (6.85 miles) in the Pacific Ocean. The deepest point in the Indian Ocean was measured at 80.47 Kilometers (5 miles deep) in Diamantina Trench in the Diamantina deeps. The deepest point in the Atlantic is 8.648 kilometers (5.37 miles) in the Puerto Rico Trench. The deepest point in the Arctic Ocean is 5.45 Kilometers (3.39 miles) in the Eurasian Basin.


What is the name of the deepest location in the worlds locations?

That's the Mariana trench - in the Pacific Ocean. It reaches a maximum-known depth of 36,070 feet (or 10,994 metres)


What At 362011 feet the deepest known portion of the ocean floor is called the?

The Mariana trench is the deepest known oceanic floor - at a maximum known depth of 36,070 feet (+/- 130 feet).


Which of these is the deepest ocean zone?

Hadalpelagic


What trench is the deepest part of the world?

The Mariana Trench in the Pacific with a maximum known depth of 6.8 miles


A steep underwater canyon is called what?

You are probably looking for "trench".


The Marianna Trench is best known for its?

Depths. The Mariana Trench is the deepest trench ,Its depth has been measured at 36,201 feet (11,034 meters)


What part of the planet is the least explored?

The deepest parts of the ocean, known as the hadal zone, are the least explored areas on the planet. These include areas such as the Mariana Trench, the deepest part of the ocean, which has only been reached by a handful of manned submersible missions. The extreme depths, pressure, and darkness make it a challenging environment to explore fully.


What is the deepest known point in the sea?

The Marianas Trench is the deepest part of the world's oceans.


What is 362011 feet the deepest known portion of the ocean floor is called?

Mariana trench