The global energy landscape is undergoing a major transformation as nations shift from fossil fuel dependency toward renewable and sustainable energy systems. Among the most promising alternatives, solar, wind, and hydrogen energy have emerged as the central pillars of this transition. These energy sources not only enhance energy security but also contribute significantly to climate mitigation and economic development. This study provides a comparative evaluation of solar, wind, and hydrogen energy systems, exploring their opportunities, challenges, and interconnections that contribute to a sustainablefuture. It integrates perspectives on technological progress, environmental effects, policy dynamics, and societal acceptance. Drawing on international reports, policy documents, and energy databases, the analysis suggests that the hybridization of solar, wind, and hydrogen energy could establish a resilient low-carbon energy framework. However, the overall success of this transition depends on advancements in infrastructure, storage technologies, and strong policy support
Mrs. Hemlata Hemlata (2025) studied this question.