Since then, roughly half a dozen ocean explorers have successfully reached the bottom of the Mariana Trench — and many more remotely operated vehicles have completed expeditions. One crew recently ...

Since then, roughly half a dozen ocean explorers have successfully reached the bottom of the Mariana Trench — and many more remotely operated vehicles have completed expeditions. One crew recently ...

Her mission: to map a slice of the mysterious Mariana Trench. “These are places that ... was the first to operate the system at full-ocean depth, or as deep as humans have ever gone.

The bottom of the Mariana Trench is about 35,876 feet (10,935 ... told Live Science. To measure ocean depths using modern instruments, scientists basically have two options: sonar mounted on ...

Plastic waste has been discovered in the deepest point in the world – the Mariana Trench in the Pacific Ocean. At depths of 22,000 ft, scientists found 13,500 particles per cubic metre.

Perhaps the most intriguing of these features is the Mariana Trench ... The ocean floor remains one of the most mysterious places in the universe. In fact, “we have better maps of the ...