Submarine drones are exploring shipwrecks thousands of feet below the Gulf of Mexico -- and what they've found is astonishing

Image courtesy of the NOAA Office of Ocean Exploration and Research, Gulf of Mexico 2018. Scientists from the National Oceanic and Atmospheric Administration are conducting an expeditionto explore shipwrecks in the uncharted waters of the deepest parts of theGulf of Mexico,and they're returning to the surface with some stunning footage. As part of the mission, the researchers are using remote-operated submersibles to investigate a number of shipwrecks — some of them previously unidentified —...