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Ocean Trust Expedition Unveils Unprecedented Maps of WWII Wrecks

The 22-day Nautilus survey streamed discoveries live using unmanned vehicles to deepen understanding of Guadalcanal’s naval battles.

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Overview

  • The NA173 expedition mapped more than 386 square miles of seafloor using the DriX uncrewed surface vehicle.
  • Researchers spent 138 hours operating high-definition ROVs to capture first-ever imagery of four wrecks, including the USS New Orleans bow and Imperial Japanese destroyer Teruzuki.
  • The mission streamed live footage throughout the survey, enabling more than 30 archaeologists and over 130 experts to offer real-time analysis.
  • The team generated the highest-resolution visual and sonar datasets yet produced for over a dozen Allied and Japanese warships.
  • Ocean Exploration Trust now has a list of dozens of additional wrecks for further investigation in upcoming expeditions.