The remotely operated vehicle Deep Discoverer surveying the 14-meter hydrothermal chimney.
Hydrothermal Chimney
Image courtesy of the NOAA Office of Ocean Exploration and Research, 2016 Deepwater Exploration of the Marianas. Download larger version (jpg, 450 KB).

The remotely operated vehicle Deep Discoverer surveying the 14-meter hydrothermal chimney.

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