Science & Technology Current Affairs - 2026-05-21

Background: India's space agency, ISRO, has a strong track record of launching Earth observation satellites crucial for various national needs. These missions provide vital data for resource management, environmental monitoring, and disaster response. Current Context: ISRO successfully launched the 'EOS-08' advanced Earth observation satellite from the Satish Dhawan Space Centre. Equipped with enhanced hyperspectral imaging and synthetic aperture radar, EOS-08 will deliver high-resolution data for agricultural assessment, urban planning, and environmental studies. The mission utilized an upgraded GSLV Mk-III variant, showcasing India's growing capabilities. Impact: EOS-08 significantly boosts India's remote sensing prowess, offering more precise data for climate modeling, disaster prediction, and natural resource management. It will empower policymakers with informed decisions for sustainable development and reinforce India's leadership in global space technology.

Background: Tropical diseases continue to be a major global health challenge, particularly in developing countries. Traditional drug discovery is often a time-consuming, expensive, and inefficient process. Artificial Intelligence (AI) offers transformative potential to accelerate this. Current Context: Researchers at the Indian Institute of Science (IISc) Bengaluru, in collaboration with a leading pharmaceutical firm, announced a significant breakthrough. They utilized advanced AI and machine learning algorithms to identify novel drug candidates for neglected tropical diseases like Dengue and Malaria. Their AI model rapidly screened millions of compounds, pinpointing several promising molecules for preclinical trials, drastically shortening the initial discovery phase. Impact: This AI-driven approach could revolutionize drug discovery, making it faster and more cost-effective, especially for diseases that receive less investment. It holds immense potential to develop new treatments for underserved populations, improving global health outcomes and positioning India as a leader in AI-powered biomedical research.