In The Infinite Cosmos Joseph Silk takes the reader on a tour of the universe past present & future showing how the very latest observations & theories are unlocking clues about its origin & structure: X-ray radio & high-energy views of space are revealing fossil radiation left over from the big bang & providing us with unprecedented views of the most distant reaches of the universe. Theories from the frontiers of current research seek to explain its structure from the first moments to the present day & we are beginning to understand its extraordinary nature & possible fate. This is a story involving the visible & the invisible; subatomic particles & unusual forces; long ages of darkness & spectacular & violent events. It tells of supernovae dark matter dark energy curved spacetime colliding galaxies & supermassive black holes. Weaving the ideas of poets & writers as well as scientists into the story from Kant & Keats to Einstein & Lemaitre Silk explains our present state of knowledge & how much more there is to understand about our infinite cosmos.