The topic of Solar thermal is one that always generates great interest and debate among experts and the general public. With a history dating back many years, Solar thermal has been the subject of numerous studies, research and discussions in various disciplines. From its impact on society to its influence on the economy, Solar thermal has proven to be a topic of great relevance today. In this article, we will explore the different aspects of Solar thermal, from its origins to its current situation, in order to offer a complete and up-to-date view of this important topic.