- 1 Indian Army Releases First UAS & Loitering Munitions Roadmap
- 2 India Advances Defence Capabilities with Key Procurement Agreements
- 3 Indian Navy Commissions INS Taragiri Stealth Frigate
- 4 Indian Navy Inducts ‘Dunagiri’ Stealth Frigate
- 5 ‘Malwan’ Anti-Submarine Warfare Shallow Water Craft
- 6 Indian Navy Inducts ‘Sanshodhak’
- 7 India’s Prototype Fast Breeder Reactor (PFBR) Achieves Criticality
- 8 India Demonstrates 1,000-km Quantum Communication Network
- 9 India Lays Foundation for First Advanced 3D Chip Packaging Unit in Odisha
- 10 IVRI Produces Indigenous Sahiwal Calves Using IVF Technology
- 11 Artemis II Mission Completes Historic Lunar Fly-by
- 12 Mission MITRA Launched to Study Human Factors for Space Missions
- 13 IOC Mandates SRY Gene Screening for Female Athletes
- 14 First NGOPV ‘Shachi’ Launched in Goa
- 15 Dengue Vaccine TAK-003 Cleared by DCGI
- 16 Keytruda
- 17 Memristor
- 18 Digital Humans
India Commissions Third SSBN ‘Aridhaman’
On 3rd April 2026, India commissioned its third nuclear-powered ballistic missile submarine, INS Aridhaman, in Visakhapatnam, strengthening its strategic deterrence capability.
- SSBNs (Ship Submersible Ballistic Nuclear submarines) are nuclear-powered submarines capable of launching ballistic missiles.
- INS Aridhaman is more advanced and powerful than its predecessors, INS Arihant and INS Arighat.
- With this, India reinforces its nuclear triad capability, the ability to launch nuclear weapons from land, air, and sea.
- India joins a select group of nations including the US, Russia, UK, France, and China possessing nuclear-powered submarines.
- India is also developing nuclear-powered attack submarines (SSNs), with the first expected by ....
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