Thursday, June 4, 2009

Sub Explores Ocean's Deepest Trench

Map of Mariana Trench. Credit: NOAA

From Live Science:

A robotic vehicle named Nereus has made one of the deepest ocean dives ever — 6.8 miles (10,902 meters), a team of scientists and engineers reported yesterday. At this depth, Nereus was able to explore the Challenger Deep — the ocean's lowest point, located in the Mariana Trench in the western Pacific.

Nereus took the plunge Sunday. It was the first exploration of the Mariana Trench since 1998.

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