Deep sea exploration has revealed varied landscapes which include volcanoes seamounts hydrothermal vents and cold seeps.
Deep dark ocean floor.
Devil and the deep dark ocean by the finish syphonic metal band nightwish from the album oceanborn.
Https youtu be d7edgcxfz8q the ocean covers 70 of our planet.
At depths of over 10 000 feet and covering 70 of the ocean floor abyssal plains are the largest habitat on earth.
See how these deep sea denizens make the most of their deep dark home.
The deep sea or deep layer is the lowest layer in the ocean existing below the thermocline and above the seabed at a depth of 1000 fathoms 1800 m or more.
In fact there have been more missions into space than journeys down to the greatest depths of the oceans.
The deep ocean is dark very cold and has tremendous pressure from the overlying water.
Watch the latest in the ocean series how to stop plastics getting into the ocean.
The deep sea is a relatively mysterious and unknown part of the earth as only about 1 of the ocean floor has been explored by humans.
Scuba divers can explore only to about 40 meters while most submarines dive only to about 500 meters.
Scientific research submersibles have explored the ocean s deepest trenches but most are designed to reach only the ocean floor.
But despite their name these plains are not uniformly flat.
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