The most uhmazing site on the internette

Sources: 

https://www.space.com/best-sci-fi-movies

https://www.timeout.com/film/best-movies-of-all-time

https://www.rottentomatoes.com/top/bestofrt/top_100_science_fiction__fantasy_movies/

https://www.pastemagazine.com/movies/best-movies-on-netflix/

https://www.imdb.com/search/title/?&genres=sci_fi&explore=title_type,genres

https://www.rottentomatoes.com/top/bestofrt/

https://www.imdb.com/chart/top/

https://www.pastemagazine.com/movies/sci-fi-movies/the-100-best-sci-fi-movies-of-all-time/