Epic Sci-Fi Movies That Defined The Genre (Full Ranked List) From galaxy-spanning adventures to dystopian futures and mind-bending time travel, epic sci-fi movies have pushed the boundaries of imagination for decades. These films don’t just entertain, they reshape how we see technology, humanity and the universe itself. Whether you’re a longtime fan or just starting to explore the genre, this ranked list highlight the science fiction films that didn’t just leave a mark, they defined the genre. Science fiction has always been a powerful mirror of our hopes, fears and curiosity about our future. but these epic sci-fi movies go one step further, they offer cinematic world so immersive and…