Video: This Summer This summer, descend into the unknown. Follow Dr. Robert Ballard and his team as they explore the ocean on the E/V Nautilus. Watch live video 24 hours a day on nautiluslive.org. Related Content View video Video: Best of Lebuu's Voyage I View video Video: Giant Molas Spotted Deep Offshore American Samoa View video Video: Highlights from Endeavour Vent Fields 2024