The Sentry autonomous underwater vehicle meets the submersible Alvin during a testing expedition off Bermuda in April 2006.
Testing Expedition
Image courtesy of Chris German, INSPIRE: Chile Margin 2012 Expedition, NOAA-OER. Download larger version (jpg, 3.3 MB).

The Sentry autonomous underwater vehicle meets the submersible Alvin during a testing expedition off Bermuda in April 2006.

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