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  India's first nuclear attack submarine Arihant begins sea trials

  India | December 17, 2014 7:45 IST

  New Delhi: India's first nuclear attack submarine Arihant began sea trials on December 15 with naval personnel and defence scientists onboard showing both caution and confidence.The 6,000-tonne boat, equipped with an 80MW Indian-designed and built

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  INS Arihant to testfire BO-5 missiles in sea trials: DRDO

  India | June 20, 2014 16:13 IST

  New Delhi: The indigenous nuclear submarine INS Arihant is set to be launched for sea trials in a “month or two” and it will testfire the submarine-launched nuclear capable ballistic missile BO-5, DRDO said today.The

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  China's First Aircraft Carrier Completes Sea Trials

  World | August 15, 2011 19:24 IST

  Beijing, Aug 15: China's first aircraft carrier that raised global concerns has returned to its base after completing a four-day maiden voyage to test its system and capabilities.The carrier, refitted from an imported platform called