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The deepest point ever reached by man is 35,858 feet below the surface of the ocean, which happens to be as deep as water gets on earth. To go deeper, you’ll have to travel to the bottom of the Challenger Deep, a section of the Mariana Trench under the Pacific Ocean 200 miles southwest of Guam.
How deep has a human gone in the ocean?
Vescovo’s trip to the Challenger Deep, at the southern end of the Pacific Ocean’s Mariana Trench, back in May, was said to be the deepest manned sea dive ever recorded, at 10,927 meters (35,853 feet).
How deep has a robot gone in the ocean?
According to a recent paper, the robot was able to reach the deepest part of the Pacific Ocean – the Mariana Trench – at a depth of almost 11 km (6.8 miles). The pressure there is more than a thousand times that on the surface of the sea.
What is the deepest explored part of the ocean?
The deepest part of the ocean is called the Challenger Deep and is located beneath the western Pacific Ocean in the southern end of the Mariana Trench, which runs several hundred kilometers southwest of the U.S. territorial island of Guam. Challenger Deep is approximately 36,200 feet deep.
Has anyone ever reached the bottom of the ocean?
On 23 January 1960, two explorers, US navy lieutenant Don Walsh and Swiss engineer Jacques Piccard, became the first people to dive 11km (seven miles) to the bottom of the Mariana Trench. As a new wave of adventurers gear up to repeat the epic journey, Don Walsh tells the BBC about their remarkable deep-sea feat.
How deep can a human go underwater before being crushed?
Human bone crushes at about 11159 kg per square inch. This means we’d have to dive to about 35.5 km depth before bone crushes. This is three times as deep as the deepest point in our ocean.
Has a robot reached the bottom of the ocean?
A bionic robot developed by Chinese scientists recently reached a depth of 10,900 metres (35,761ft) in the Mariana Trench, the world’s deepest point in the western Pacific Ocean.
Can a machine go to the bottom of the ocean?
A robotic submarine named Nereus has become the third craft in history to reach the deepest part of the world’s oceans, at the bottom of the Mariana Trench in the western Pacific Ocean. Sunday’s dive makes it the world’s deepest-diving vehicle, and the first vehicle to explore the Mariana Trench since 1998.
What did the submersible robot find at the bottom of the ocean?
He spent four hours exploring the bottom of the trench in his submersible, built to withstand the immense pressure of the deep. He found sea creatures, but also found a plastic bag and sweet wrappers. It is the third time humans have reached the ocean’s extreme depths.
Could there be deeper than Mariana Trench?
Can we be sure that there isn’t a deeper spot somewhere? We can’t. Not absolutely. The Challenger Deep was first measured by the HMS Challenger expedition in 1875, a nearly 70,000-mile scientific voyage around the globe that laid the foundations for the modern science of oceanography.
How deep has a submarine gone in the ocean?
Trieste is a Swiss-designed, Italian-built deep-diving research bathyscaphe which reached a record depth of about 10,911 metres (35,797 ft) in the Challenger Deep of the Mariana Trench near Guam in the Pacific.
How much of the ocean is explored 2021?
Just 5 percent of Earth’s oceans have been explored and charted – especially the ocean below the surface. The rest remains mostly undiscovered and unseen by humans. That doesn’t seem like it could be true. The oceans account for 70 percent of Earth’s surface.
Why havent we reached the bottom of the ocean?
“The intense pressures in the deep ocean make it an extremely difficult environment to explore.” “On a dive to the bottom of the Mariana Trench, which is nearly 7 miles deep, you’re talking about over 1,000 times more pressure than at the surface,” Feldman said.
Why can’t you go to the bottom of the ocean?
Let me explain The ocean is very, very deep; light can only penetrate so far below the surface of the ocean. As the light energy travels through the water, the molecules in the water scatter and absorb it. At great depths, light is so scattered that there is nothing left to detect.
Is there life under the ocean?
Researchers have recently found living microorganisms thriving below the Oceanic floor, deep in Earth’s lower crust in volcanic rocks. “The lower ocean crust is one of the last frontiers of the exploration for life on Earth,” explained microbiologist Virginia Edgcomb.
What depth can humans withstand?
Human beings can withstand 3 to 4 atmospheres of pressure, or 43.5 to 58 psi. Water weighs 64 pounds per cubic foot, or one atmosphere per 33 feet of depth, and presses in from all sides. The ocean’s pressure can indeed crush you.
Can a human survive 47 meters underwater?
You can you survive 47 metres underwater but to do so you need to have the necessary training and experience as a scuba diver. To survive a deep dive to 47 metres down you must follow decompression stop limits or carry out decompression stops on your ascent to avoid getting decompression sickness.
What happens to a human body at crush depth?
Since your body’s internal pressure is so much less than the ambient pressure, your lungs would not have the strength to push back against the water pressure. At a deep enough level, the lungs would collapse completely, killing you instantly.
What’s a big obstacle to using robots in the deep ocean?
The big obstacle to using robots in the deep is that radio waves, which scientists use so easily to communicate with vehicles in the sky and into the far reaches of space, just don’t penetrate through water. That makes “talking” to underwater vehicles, and keeping track of them, hard to do.
What is the deepest abyss?
Lying over 35,000 feet down below the waves of the western Pacific, Challenger Deep is – as far as we currently know – the deepest abyss in the world’s oceans.
