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The objective of SETI is to detect any signals or signs of intelligent civilizations beyond Earth by employing advanced technologies and methods. The field encompasses a wide range of disciplines, including astronomy, astrophysics, biology, and computer science. The Wikipedia page on SETI provides a comprehensive overview of the history, goals, methods, and various SETI projects. It begins with a brief introduction to the concept of extraterrestrial intelligence and the motivations behind the search. The page then explores the history of SETI, starting from the early years when scientists like Frank Drake and Carl Sagan formulated the first attempts at radio-based searches. It also highlights important milestones and developments in the field, such as the creation of the SETI Institute in 1984 and the development of new search strategies. The page delves into the methods and technologies used in SETI, including the use of radio telescopes, optical telescopes, and advanced signal processing techniques. It discusses the challenges faced by SETI scientists, such as the vastness of space, the need for long-duration observations, and the identification of potential signals from interference or natural phenomena. Various notable SETI projects are covered in the Wikipedia page, including the pioneering Project Ozma, the ambitious Project Phoenix, and the ongoing Breakthrough Listen initiative. The page provides information about the objectives, methodologies, and achievements of each project, along with their contribution to advancing the understanding of the cosmos and the possibility of alien life. In addition, the Wikipedia page discusses the broader impact of SETI, both scientifically and culturally. It explores the philosophical implications of discovering extraterrestrial life, the search for habitable exoplanets, and how SETI has influenced popular culture through books, films, and television shows. The SETI Wikipedia page serves as a comprehensive resource for anyone interested in learning about the search for extraterrestrial intelligence. It provides a detailed overview of the field's history, goals, methods, and outcomes, offering a valuable reference for both scientists and enthusiasts alike.