Solar system: Fundamental understanding and its glorious expansion to meet the global energy demand

The objective of this review was to share the general information to the community. The research approach involved searching, critical reviewing and analyzing the primary and secondary sources related to the topic. Solar energy is a valuable and eco-friendly technology that serves as a major renewable and green energy source. It plays a crucial role in promoting sustainable development by providing a significant daily energy supply, making it an attractive option for generating electricity. The current advancements in concentrated solar power (CSP) and solar photovoltaic (PV) techniques focus to level up our increasing energy demands. Consequently, the global adoption of solar energy supports the energy sector and creates employment opportunities, contributing to overall development.