EVNautilus
We explore the ocean, seeking out new discoveries while pushing the boundaries of technological innovation, education, and outreach. Founded in 2007 by Titanic discoverer Dr. Robert Ballard, Ocean Exploration Trust's international expeditions launched from aboard Exploration Vessel Nautilus center scientific exploration of the seafloor, collaborating with the broad scientific and local communities, and engaging curious minds worldwide via interactive live streaming deep sea exploration and education programs.

eDNA Ashore: Building a Coral Genetic Library | Nautilus Live

Deep Sea Sponges and Invertebrates on Vogt Seamount | Nautilus Live

Massive Sequoia Hydrothermal Vent Amazes Science Team | Nautilus Live

Rarely Seen Endemic Mariana Butterflyfish Captured on Video | Nautilus Live

Beautiful CO2 Bubbles From Underwater Volcano | Nautilus Live

Spiky Sea Urchin on Ahyi Seamount | Nautilus Live

Deep-Sea Hydrozoans of the Burke Vent Field | Nautilus Live

Black Smokers of Hafa Adai Vent Field | Nautilus Live

Shallow Water Biodiversity in the Marianas | Nautilus Live

“Old Man” Sladenia Anglerfish in the Marianas | Nautilus Live

ROV Hercules Upgrade: New Kraft Manipulator Arm | Nautilus Live

R(eel)y Photogenic Moray Pair on Ahyi Seamount | Nautilus Live

The Sulfurous Slopes of Daikoku Seamount | Nautilus Live

Introducing the Orpheus AUV | Nautilus Live

See-Through Headless Chicken Monster Wows Explorers | Nautilus Live

Hydrothermal Vents in Toto Caldera | Nautilus Live

Collecting Lava Samples from the Mariana Back Arc | Nautilus Live

Shrimp City on Toto Caldera Chimneys | Nautilus Live

Squat Lobsters and Tubeworms of Toto Caldera | Nautilus Live

OET’s 2025 Expedition Season Preview | Nautilus Live

New Sea Star Species Discovered: Update from an Expert | Nautilus Live

eDNA Ashore: Studying Ocean Biodiversity | Nautilus Live

Behind the Scenes: Data Collection on E/V Nautilus | Nautilus Live

ʻIhikūholu: Hawaiian Name Granted to Majestic Sea Pen | Nautilus Live

Relive the Best of E/V Nautilus 2024 Expedition Highlights! | Nautilus Live

Ancient Sponge and Coral Elders of Palau | Nautilus Live

Sixgill Sharks Spotted in Palau’s German Channel | Nautilus Live

Uncovering the Physics of Ocean Ecosystems with Scripps | Nautilus Live

First nautiloids spotted from E/V Nautilus on last dive of season! | Nautilus Live

Connecting Culture and Marine Biodiversity in Palau | Nautilus Live