This research paper provides a detailed overview of geothermal power, encompassing its underlying technologies, advantages, and associated challenges. It explores various geothermal energy extraction methods, including hydrothermal, enhanced geothermal systems, and ground source heat pumps. The study assesses the environmental benefits of geothermal energy compared to fossil fuels, while also examining economic factors and technological limitations, such as initial costs and geographical constraints. The paper aims to inform readers about the potential of geothermal energy in the context of sustainable power generation.