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Coming -- National Geographic Explorer in residence James Cameron has finished a record dive to the deepest part of the -- And.
The Challenger Deep which only a small part of them Mariana trench.
Is something like fifty times the size of the Grand Canyon.
So you know this is a vast.
And take -- while to understand.
The dive for almost seven years of playing in the design and construction of a specialized state of the art submersible.
For the deepest -- -- and -- in history.
The whole sub actually squeezes down.
Almost three inches in length.
When it gets to the bottom of the ocean just because of the pressure atmosphere that I -- and actually actually shrinks.
The -- that I look out that he pushes him.
Toward -- under 161000 pounds per square inch of pressure.
Cameron spent more than three hours in the lowest point of the marianas trench about seven miles down.
Filming and documenting what he saw and taking samples.
It was very lunar.
Very desolate place very very isolated.
Like my feeling was one of complete isolation from all of humanity felt like I literally the space of one day have gone to another planet.
And come back.
-- with an eight -- panel of LED lights and several cameras Cameron will be able to share with the rest of the world.
Up part of the planet that is virtually unknown.
Any of the animals that live there are adapted to this extreme pressure of -- total darkness.
They usually white they had no pigments of them have eyes to see.
By -- luminous and some of them have no life at all.
It's -- it's completely alien world.
Cameron is the first human to reach the deepest point of the marianas trench in more than fifty years.
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