Cosmology attempts to understand the origin and structure of everything. Where is cosmology headed today? Ross Anderson asks: “Cosmology has been on a long, hot streak, racking up one imaginative and scientific triumph after another. Is it over?” From ancient Greece to the modern world, philosophy played a big part in developing conceptions of the cosmos. “To create a cosmos, a story that encompasses the origins and ultimate fate of all that is, you have to leave established science behind. You have to face down the cold void of the unknown. Philosophers are always in a dogfight to prove their utility to society, but this is something they do well.” And if the physicists working on cosmology today are facing a creative crisis, philosophical methods and distinctions may help. Indeed, Paul Steinhardt, the director of the Princeton Center for Theoretical Sciences, says, “I wish the philosophers would get involved.”