NOAA Ship Okeanos Explorer is headed back to the surface after exploring the unexplored Intercanyon Ridge. To prepare for our dive tomorrow surveying a sonar anomaly that might be a shipwreck, let's revisit the first wreck dive of the Windows to the Deep 2018 expedition. Tune in tomorrow as we investigate this sonar anomaly around 9 am ET. | NOAA Ocean Exploration

99.999% of the deep seafloor remains unexplored 🔍️🌊 In almost 70 years of deep-sea exploration, humans have still only observed an area smaller than the city of London. What’s more, the majority of these dives have focused on coastal waters near high-income nations, leading to a gap in our knowledge of the vast majority of the open ocean and less developed countries. This lack of data, and bias in the data we do have, is significant. The deep ocean plays a key role in climate, biodiversity and

26K views · 635 reactions | Step aboard the pinnacle of ocean exploration: the OceanXplorer. With her own submersibles, wet and dry labs, and hologram technology, every inch is designed to push the limits of marine discovery further than ever before. Watch her and her crew in action in #OceanXplorers, Sundays at 9/8c on National Geographic. Now streaming on Disney+ and Hulu. | National Geographic TV | Facebook