What defines the sub-genre known as "hard" science fiction? It's a term that might be useful to understand with the recent release of Netflix's 3 Body Problem. The series is based on the Remembrance ...

Are you looking for rock hard sci-fi? Sci-fi you could use to cut glass? Sci-fi so solid you could heave it through the tempered alumino-silicate glass pane separating a starship’s interior from the ...