Re:One of the earliest science fiction books was written by ...
by flobosg on Tuesday July 21, 2020 @03:45PM
(#23910205)
This is a nice overview of early science fiction: https://en.wikipedia.org/wiki/Timeline_of_science_fiction
> A True Story is a novel written in the second century AD by Lucian of Samosata. [...] It is the earliest known work of fiction to include travel to outer space, alien lifeforms, and interplanetary warfare. As such, A True Story has been described as "the first known text that could be called science fiction".