Once considered the domain of pulp magazines and low-budget films, science fiction is now a staple of mainstream culture, appearing in television, film, comics, games, and even theme parks. However, science fiction began as storytelling driven by visionary writers eager to break convention and explore new worlds, inventions, ideas, and societal models. This course traces the evolution of science fiction, examining how the genre has developed, how it differs from fantasy and myth, and how key authors have shaped its direction. We will explore science fiction's literary foundations and cultural impact, gaining a deeper understanding of how it continues to challenge imagination and reflect contemporary concerns.