The National Oceanic Atmospheric Administration conducted a deep-sea expedition in the Gulf of Mexico and came back with jaw-dropping footage of the ocean floor.
원문출처 : https://www.cnn.com/videos/us/2018/05/09/noaa-deep-sea-mission-gulf-of-mexico-orig.cnn
원문출처 : https://www.cnn.com/videos/us/2018/05/09/noaa-deep-sea-mission-gulf-of-mexico-orig.cnn