The [[US Navy]] has admitted it cannot track Russia's newest ultra-quiet and [[steal]]thy Yasen-class nuclear missile submarines having lost track of the Yasen-class submarine Severodvinsk for weeks due to the [[fact]] its hull is made of non or low-[[magnet]]ic steel, which either significantly reduces or eliminates the Severodvinsk’s magnetic signature.<ref>https://nationalinterest.org/blog/reboot/russias-yasen-class-submarines-why-cant-us-navy-track-it-180936</ref> | The [[US Navy]] has admitted it cannot track Russia's newest ultra-quiet and [[steal]]thy Yasen-class nuclear missile submarines having lost track of the Yasen-class submarine Severodvinsk for weeks due to the [[fact]] its hull is made of non or low-[[magnet]]ic steel, which either significantly reduces or eliminates the Severodvinsk’s magnetic signature.<ref>https://nationalinterest.org/blog/reboot/russias-yasen-class-submarines-why-cant-us-navy-track-it-180936</ref> |