Quest for Extraterrestrial Intelligence: From Observations to Intentional Messages

Exploring the extensive search for extraterrestrial intelligence by the Berkeley SETI Research Center and Breakthrough Listen, this chapter details the observational program, technological advancements, and motivations for seeking alien life. It delves into the complexities of detecting intelligent civilizations, the history of SETI funding, societal perspectives on aliens, and the portrayal of extraterrestrial beings in popular culture. Additionally, it discusses the initiative of sending intentional messages to potential alien civilizations, the intricacies of interstellar communication, and the implications of making contact with extraterrestrial life.