List of science fiction themes

The following is a list of articles about recurring themes in science fiction. == Overarching themes == First contact with aliens Artificial intelligence Machine rule/Cybernetic revolt/AI takeover Extraterrestrials in fiction End of humanity: Apocalyptic and post-apocalyptic fiction The future Apocalyptic and post-apocalyptic fiction: Apocalypses or worldwide disasters and new societies that develop after the event History Alternate history Scientific prediction of the future (e.g.

Source: Wikipedia — List of science fiction themes (CC BY-SA 4.0)