Cycles of Time Book by Roger PenrosePremium Off White Cream Pages Stitched Binding Matte Cover Local Premium Copy Language English Dimensions 5. 5 x 8. 26 inches Pages Amount 315 Summary In Cycles of Time: An Extraordinary New View of the Universe, Nobel laureate Roger Penrose proposes a radical cosmological model called Conformal Cyclic Cosmology (CCC). The book argues that the Big Bang was not the beginning of time, but rather one "aeon" in an endless sequence of universes.