There’s nothing like a size comparison of stuff from fictional universes to help develop a better sense of their scale. Knowing how big Arrakis from Dune is relative to Pandora from Avatar, for ...

Add Yahoo as a preferred source to see more of our stories on Google. Science fiction universes are often full of ocean worlds and watery beasts. Despite their ubiquity, however, it’s hard to say ...

If Earth had the same diameter as the head of a pushpin, how much would all of the other celestial bodies in the universe need to shrink to scale proportionally? It’s a fun, ridiculous question and ...