We see a boat on the water and a deep ocean trench below it. The deepest depths of the sea are found in the crescent-shaped Mariana Trench, located in the western Pacific Ocean. But what is the ...

The Mariana Trench is the deepest and probably the most enigmatic place on Earth. Whatever that means. Bizarre creatures, ...

(CNN) — Just as Earth’s land surface has enormous peaks and valleys, the oceanic world has similarly varied topography. Perhaps the most intriguing of these features is the Mariana Trench — a chasm in ...

Kathy Sullivan, America’s first female spacewalker, also became the first woman to reach the deepest known point of the ocean. Sullivan dove to the bottom of the Challenger Deep and safely returned in ...