This is a photo of the Deep Discoverer's manipulator arm grabbing a sample from pillow lavas on the seafloor.
Sampling
Image courtesy of the NOAA Office of Ocean Exploration and Research, 2015 Hohonu Moana. Download image (jpg, 86 KB).

This is a photo of the Deep Discoverer's manipulator arm grabbing a sample from pillow lavas on the seafloor.

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