Science & Technology Current Affairs - 2026-06-08

Background: India's INSAT series of satellites has been crucial for communication, broadcasting, and meteorological services. ISRO, the Indian Space Research Organisation, has a long history of successful satellite launches and space missions. Current Context: On June 7, 2026, ISRO successfully launched the INSAT-4DS satellite from the Satish Dhawan Space Centre in Sriharikota. This advanced satellite is designed to augment the existing communication and broadcasting capabilities of the INSAT system, providing enhanced services. Impact: The INSAT-4DS satellite will significantly improve the quality and reach of television broadcasting, telecommunications, and data services across India. It will also contribute to disaster management and public information dissemination, strengthening the nation's infrastructure.

Background: The Indian Navy continuously strives to enhance its operational capabilities, particularly in underwater warfare and surveillance. Indigenous development of critical defense technologies is a key focus area for self-reliance. Current Context: In the first week of June 2026, the Indian Navy commissioned advanced indigenous sonar systems into its fleet. These state-of-the-art systems have been developed by Indian research institutions and defense manufacturers, marking a significant step in naval technology. Impact: The induction of these advanced sonar systems will significantly boost the Indian Navy's underwater detection and tracking capabilities. This will enhance its anti-submarine warfare (ASW) prowess, improve situational awareness in complex maritime environments, and strengthen national maritime security.