He has contributed by being part of movies that have pushed the boundaries of science - fiction concepts. In movies like 'Jurassic Park', his role helped in bringing to life a world where dinosaurs were resurrected. His performance made the science - fiction idea more accessible to the audience. He also lent his voice in 'The Incredibles' which is a great take on a world with super - heroes, a popular science - fiction trope.
Samuel Jackson has also been part of the Marvel Cinematic Universe in movies like 'Captain Marvel'. His character Nick Fury has been integral in connecting different parts of the MCU's science - fiction universe. He has been involved in stories that deal with time travel, alien invasions, and super - human abilities. His consistent presence in these science - fiction movies has made him a recognizable figure in the genre and has helped in popularizing science - fiction concepts among a wider audience.