Science & Technology Current Affairs - 2026-05-07

Background: India's NavIC constellation provides crucial precise positioning and timing services, vital for strategic and commercial sectors. ISRO consistently upgrades its satellite technology to enhance accuracy and coverage, aiming for greater self-reliance in navigation. Current Context: ISRO successfully launched the NVS-03, a next-generation navigation satellite, aboard a GSLV Mk-III rocket from Sriharikota on May 7, 2026. This satellite incorporates advanced Rubidium atomic clocks and improved signal processing capabilities, further strengthening India's indigenous navigation system. Impact: The NVS-03 will significantly augment the existing NavIC constellation, providing more robust and accurate navigation services for both civilian and military users across India and its surrounding regions. This enhances India's strategic autonomy in critical satellite-based services and reduces dependence on foreign GPS systems.

Background: Indian agriculture faces persistent challenges such as pest infestations, disease outbreaks, and inefficient resource management, leading to significant crop losses. Advanced technologies like AI and remote sensing offer promising solutions for enhancing precision farming practices. Current Context: A collaborative initiative involving leading IITs and agricultural universities, supported by the Ministry of Agriculture, unveiled a new AI-driven platform for real-time crop health monitoring. The system utilizes high-resolution satellite imagery and drone data, processed by sophisticated machine learning algorithms, to detect early signs of crop stress, nutrient deficiencies, and pest attacks across various regions. Impact: This innovative technology is expected to significantly boost agricultural productivity by enabling farmers to take timely and targeted corrective actions. It will optimize the use of water and fertilizers, minimize crop losses, and empower small and marginal farmers with advanced decision-making tools, thereby contributing to national food security and improving farmer incomes.