Energy Facts explores the multifaceted world of energy, from fossil fuels and nuclear power to renewable sources like solar and wind. It examines how we generate, distribute, and use energy while emphasizing the science, technology, and societal impacts involved. The book highlights intriguing facts, such as the physics behind nuclear fission and the mechanics of wind energy conversion, providing a foundation for informed decision-making about our energy future. It uniquely contextualizes current energy challenges, like climate change and resource depletion, within a historical framework, making complex concepts accessible even to those without a strong science background. The book adopts a fact-based approach, presenting information objectively and avoiding advocacy for specific energy sources. It progresses systematically, beginning with fundamental energy concepts and units, then moves through major energy sources, dedicating chapters to fossil fuels, nuclear power, and various renewable energies. Each chapter rigorously examines the technology, energy potential, environmental consequences, and economic considerations, culminating in a discussion of energy storage solutions, grid modernization strategies, and policy options for a sustainable future. This comprehensive overview is valuable for students, policymakers, energy professionals, and anyone seeking an unbiased understanding of the energy sector.