If the edge of the observable Universe is not the edge of everything, where does it end? If we were to stand on the edge of our observable Universe, would we see another stretching before us? If the Universe is infinite, what kind of infinite do we mean? Does it consist of myriad bubble universes, each containing its own infinite universe? Or is it an evolving series of parallel universes or multiverses?
Discover answers to all these questions and more in this lucid, revelatory and innovative volume.
'A kind of choose-your-own-adventure using fonts: paragraphs are set in type of differing sizes depending on their importance'
'Engaging … there is a great deal to recommend about Sparrow’s book for those wanting an approachable primer to this hugely complex question'
BBC Sky at Night
'An invaluable resource … The explanations are clear, inspiring and memorable, and the information laid out in an easy-to-follow narrative. Definitely recommended'