Star Trek changed the face of science fiction forever. Even before its popularity took off during the reruns and conventions of the 1970s, Star Trek: The Original Series endeavored to talk about more than just rocket ships and ray guns. It posited something extraordinary -- a viable vision of human utopia -- and slowly built it into a pop-culture bedrock.
Source:https://www.cbr.com/best-sci-fi-tropes-star-trek-popularized/