The ocean covers 70% of Earth, yet only 5% has been explored. What we do know shows how vital and fascinating the oceans are ...

How deep does the ocean go ... Survey The Pacific Ocean is riven with oceanic trenches 3-4 km deeper than the ocean bottom ...

They Include: Together, these oceans contain 97% of the Earth's water, with about 80% of their vast depths remaining ...

Operating in the depths of the ocean is a challenge that India must embrace to maximise its economic potential and protect its security interests. This is more so given that China is the world leader ...

Together, these oceans contain 97% of the Earth's water, with about 80% of their vast depths remaining unexplored. The largest and deepest ocean, covering 168 million square kilometres (33% of ...