size of the universe

Our Universe is too vast for even the most imaginative sci-fi

Our Universe is too vast for even the most imaginative sci-fi

As an astrophysicist, I am always struck by the fact that even the wildest science-fiction stories tend to be distinctly human in character. No matter how exotic the locale or how unusual the scientific concepts, most science fiction ends up being about quintessentially human (or human-like) interactions, problems, foibles and challenges.