> We still don't understand gravity, as it relates to entropy. Usually entropy makes things spread out, but gravity makes things come together. Weird. If 'grav

> We still don't understand gravity, as it relates to entropy. Usually entropy makes things spread out, but gravity makes things come together. Weird. If 'gravity' weirds you out, put the mixture in a centrifugal chamber and let it spin. You get the same gradiated separation. > Usually entropy makes things spread out, but gravity makes things come together. Weird. It's no weirder than saying that hydrogen atoms exist because the proton attracts the electron.