On April 6, 2026, major developments include ISRO’s plan to create a Mars and Moon-like environment in Leh for research, and the induction of INS Aridhaman submarine into the Indian Navy, alongside key corporate updates.

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• ISRO is developing Mars and Moon-like simulation environment in Leh for space research.
• The facility will help in testing technologies and training for future space missions.
• INS Aridhaman, nuclear-capable submarine, inducted into Indian Navy fleet.
• Strengthens India’s nuclear triad and maritime defense capabilities.
• Venu Srinivasan resigned as trustee of Tata Group’s Hirabai Charitable Trust.
• He cited personal reasons and time constraints for stepping down.
• Srinivasan is Vice Chairman of Tata Trusts and Chairman of TVS Motor.
• He joined TVS in 1975 and is grandson of founder T V Sundaram.
• Awarded Padma Shri in 2010 and Padma Bhushan in 2020.
• Developments highlight progress in defense, space research, and corporate leadership changes.