China has developed the world's first system to reach the deepest point in the ocean to lay cables ... The deepest part of the sea is believed to be the Challenger Deep, a basin located at the ...

Yet, found in the western Pacific Ocean, in the ocean territory of the Federated States of Micronesia, lies the deepest point of the seabed ... 6.8 miles) below sea level - more than 1.2 miles ...

Alexander Behm sails the North Sea and bounces sound waves off ... and near Guam finds what appears to be the sea's deepest chasm, its lowest point nearly seven miles down, subsequently named ...

Measuring the Greatest Ocean Depth The Challenger Deep in the Mariana Trench is the deepest known point in Earths oceans ... at 10994 meters 36070 feet below sea level with an estimated vertical ...