Uploaded May 2026 | Updated September 2026, 1 hour ago

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A sneak peek of Alvin's upgrade at our facilities in Woods Hole!
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Alvin is the nation's deepest-diving, human-occupied submersible, operated by WHOI, owned by the Office of Naval Research with significant funding from the National Science Foundation
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📹 by Elise Hugus & Daniel Cojanu/WHOI