Watch a US Navy Submarine Smash Through Polar Ice

[Tony]

A tense new video shows what it’s like in the control room of a seven thousand ton nuclear-powered attack submarine as it breaks through a layer of polar ice. The USS Hartford surfaced in the Beaufort Sea, north of the Canadian mainland, to participate in the U.S. Military’s ICEX 2018 exercise. https://www.popularmechanics.com/military/navy-ships/a19843467/watch-a-us-navy-submarine-smash-through-polar-ice/