Conversation

Eigen-subgenres of SF Space travel Time travel Alternate universes Identity travel Simulation Scale travel Robots Super-intelligence Sub-intelligence (microbes) Enlightenment Endarkenment Death Hell is other people Collapse Matter transformation Personhood What am I missing?
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Its inclusion within SF is debatable, but uchronia / alternate history would be another (it's markedly distinct from both time travel and alternate universes)
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