Satellite imagery showed that China's newest nuclear-powered attack submarine sank alongside a pier while under construction, a U.S. military official confirmed to CBS News on Thursday.

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China’s newest nuclear-powered submarine sank pierside in the spring and the Chinese Navy tried to conceal the loss, according to two US defense officials. The attack submarine was the first of ...

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WASHINGTON — Satellite imagery showed that China’s newest nuclear-powered attack submarine sank alongside a pier while under construction, a senior U.S. defense official said Thursday.

The Chinese government reportedly covered up the sinking of its newest nuclear-powered submarine as it sat tied to a pier, and U.S. officials say it is no surprise. "It’s not surprising that the ...

China has reportedly lost its newest nuclear-powered attack submarine after the boat sank at a shipyard earlier this year, defense officials said on Thursday. The boat in question, originally ...

Two Russian navy submarines, one armed with nuclear missiles, completed a voyage under the ice of the Arctic for a transfer from the Barents Sea to the Pacific Ocean. The Russian Defense Ministry ...

India commissions its second nuclear-powered submarine, INS Arighaat, and sets up a new VLF transmitting station for secure communication with submarines. This facility, along with upcoming SSBNs ...

New Chinese Nuclear Attack Submarine Sank During Construction, US Defense Official Says WASHINGTON (AP) — Satellite imagery showed that China’s newest nuclear-powered attack submarine sank ...