A Half Century of Dramatic Sci-Fi

From large franchises like Star Wars to highly popular standalone films such as Christopher Nolan's Inception and Tenet, and of course the many, ubiquitous DC & Marvel inspired cinematic releases, the Science Fiction genre has largely been dominated by high-octane Action Thrillers.

In this poll, you get to show your love for some of the past half-century's most popular more sedate, dramatic Sci-Fi films.

Which of these titles is your personal favorite?

(You may discuss this poll here.)