Only minutes into a dive to one of the most active sites along the Galapagos spreading center, ROV Hercules encounters a huge “black smoker“ hydrothermal vent spewing a dark cloud of superheated fluid. E/V Nautilus is exploring the ocean studying biology, geology, archeology, and more. Watch for live video from the ocean floor. For live dive updates follow along on social media at and on Twitter. For more pho
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