I can assure you that there isn't any nuclear submarine under Antarctica. The continent of Antarctica is solid land with a very thick glacier on top of it, and even if someone wanted to put a submarine underneath it, there is no way of doing that. You can put submarines in the north pole, but not the south.
Under the worst possible conditions, a meltdown can occur in a nuclear submarine. It is an event of low probability, however.
Cyclops Nuclear Submarine Captain was created in 1991.
It is indeed.
A nuclear submarine has a reactor . There is no liquid fuel at all.
Virginia class submarine
The USS Nautilus (SSN-571) was the world's first operational nuclear-powered submarine.
The first nuclear powered submarine was the U.S. Navy's USS Nautilus, SSN-571. A link is provided.
India's first submarine was INS CHAKRA nd first nuclear submarine is INS ARIHANT..
INS- Arihant (first indigenous nuclear powered submarine),, INS- chakra (first nuclear submarine).
The USS Nautilus (SSN-571) was the world's first operational nuclear submarine.
The United States was the first country to build a nuclear submarine, and that boat was named the USS Nautilus.
Break It Down - 2008 Nuclear Submarine was released on: USA:2011