Chapter 51 — Modeling and Control of Underwater Robots

Mariana Trench: HROV Nereus samples the Challenger Deep seafloor

Date: May 31, 2009. Depth: 10,006 meters (6.2 miles). A WHOI-led team successfully brought the newly-built hybrid remotely operated vehicle (HROV) Nereus to the deepest part of the world's ocean, the Challenger Deep in the Pacific Ocean. The dive makes the unmanned Nereus the world's deepest-diving vehicle and the first vehicle to explore the Mariana Trench since 1998. To learn more visit
Woods Hole Oceanographic Institution