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From Arihant to S5: The evolution of India’s nuclear submarine program

The Arihant programme began in 1984 under the Advanced Technology Vessel (ATV) project to give India a credible sea-based ...
India Today on MSN

Hidden deep underwater lies India's second-strike nuclear guarantee

India reportedly tested a nuclear-capable submarine-launched ballistic missile this week. The test launch, not officially ...

Beneath The Waves, India Secretly Tested A Nuclear Capable Ballistic Missile That Can Cover Pakistan, Parts Of China – K-4 Revealed

On December 23, 2025, India silently carried out a submarine-launched ballistic missile test in the Bay of Bengal. The missile is believed to be the nuclear-capable K-4 with a range of around 3,500 km ...

Dear enemies, beware! The silent giant ready to strike – meet India’s fourth Arihant-class nuclear submarine

India’s S4 nuclear-powered submarine has started its sea trials. It uses mostly Indian-made technology and gives the Navy strong underwater strike capability.