Exploring Extraterrestrial Intelligence

The late 1950s and early 1960s marked a pivotal time in astronomy, particularly with the rise of radio astronomy and the quest for extraterrestrial intelligence. Frank developed the Drake Equation as a framework to estimate the number of communicable civilizations in our galaxy. While initial values were largely speculative, advancements have refined our understanding of star formation rates, revealing that approximately three new stars are born each year in the Milky Way.