This website, Scale of the Universe, is TONS of fun to browse. They have categorized and compared everything from a planck length (that’s beyond microscopic) to the vastness of infinite space, put it all in size order and made each element clickable with further information. You could spend hours on here comparing, clicking and marveling at all the miraculous components of our universe!

Have you seen the latest book from Carte Diem Press? Dismiss