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: A vast area of deep-sea mounds formed over thousands of years. Windows to the Deep 2021: Southeast U.S. ROV and Mapping

This appears to be a specific timestamped request referring to the expedition led by NOAA Ocean Exploration. The expedition focused on mapping and using Remotely Operated Vehicles (ROVs) to explore the deep-sea habitats off the Southeast U.S. continental margin. Windows to the Deep 2021 Highlights

: To explore unknown and poorly understood deep-water areas of the Southeastern U.S.. Key Discoveries :