Alien invasions, artificial intelligences running the world and often ruining it, people fighting against seemingly perfect but nearly always wicked ruling authorities: these and more make up the star-stretching science-fiction genre in the broader speculative fiction category. Some of the common tropes (a literary device used repetitively) in sci-fi you might recognize are: oxygen leaks, … Continue reading 30 Types of Science Fiction Every Sci-Fi Lover Should Know