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China Develops GPS-Free Submarine Navigation Capable of Evading U.S. Navy Ship Tracking

China is moving toward fielding GPS-proof submarines that could threaten U.S. Navy tracking systems and create a major new blind spot in Pacific undersea warfare during a future Taiwan conflict. Researchers from the Xinjiang Technical Institute of Physics and Chemistry announced they achieved a record 145.2-nanometer ultraviolet wavelength needed to activate thorium-229 nuclear clocks, a breakthrough that could eventually allow Chinese submarines to navigate without GPS, external positioning updates, or vulnerable satellite networks. Read full Naval Defense News at this link …
A Chinese People’s Liberation Army Navy nuclear-powered submarine sails during naval operations as China advances nuclear clock technology that could allow future submarines to navigate with extreme precision without GPS, potentially challenging U.S. Navy anti-submarine warfare dominance in the Indo-Pacific region. (Picture source: China MoD)

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