Universal themes in Sci-fi (Themes of Sci-fi (Life on another planet (The…
Universal themes in Sci-fi
Themes of Sci-fi
Valerian and the City of a Thousand Planets
In Search of a Better World
Back to the future
Usually about a character that travelled through time to change past events to prevents events in the future from happening.
Alien : Convenant
Man-made impacts such as nuclear holocausts, or medical causes such as plagues and viruses.
Writes about attempts to deal with the impacts, or post apocalypse, where the psychology of survivors need to be detailedly described.
Setting is in a world that only has the remaining of civilisation, society, and technology
Writes about the future world
World War Z
Secret history / Shadow history
The Da Vinci code
Life on another planet
An alternate universe that are based on the real world with elements of unknown
Described as a place that could really exist on its own without the protagonist and antagonist there
Reactions of human beings to the changes in science, technology and logic
Realistic hypothesis of future events
Based on knowledge that are already discovered and known a.k.a. science
Author Mark C. Glassy : 'You do not know what it is, but you know it when you see it.'