In a shocking and embarrassing blunder, India’s first nuclear-powered ballistic missile submarine, the $3 billion INS Arihant, was knocked out of commission for nearly a year after a crew member ...

The Seawolf-class submarines were built at the height of the Cold War to outmatch Soviet subs—faster, deeper-diving, and 70 times quieter than their predecessors. But with the USSR's collapse, the ...