Check out this video of a sea star using its tube feet to "glide" across the seafloor. Seen during the Okeanos Explorer Our Deepwater Backyard: Exploring Atlantic Canyons and Seamounts 2014 expedition, while exploring Kelvin Seamount at a depth of ~2,050 meters (6,725 feet). Wild, huh? When exploring the deep using remotely operated vehicles, we often capture behaviors that we wouldn't otherwise get to observe. We made many interesting observations during this expedition; for images and videos,