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NOSI – Naval Open Source Intelligence™

Operational naval news, curated from open source intelligence, intended to serve as a source of continuing naval education. By Michael P. D'Alessandro M.D.

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Why Multi-Billion Dollar Nuclear Submarines Still Run Into Things Underwater

Posted on October 12, 2021 by Naval Open Source Intelligence (NOSI)

War Zone – A veteran submariner explains the challenges crews face navigating complex undersea environments that they can’t even see.

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