"A lively and accessible look at how astronomers determined the age of our universe."-Publishers Weekly, starred review Publishers Weekly "An exciting chronicle of a monumental scientific accomplishment by a scientist who participated in the measuring of the age of the universe."?Kirkus Reviews Kirkus Reviews "13.8 is a book that hits readers with unrelenting detail. And with a story as grand as this one, that's exactly the way a good science book should have it. Nothing will be lost here, and everything - a clear understanding - will be gained."-David Eicher, Astronomy -- David Eicher Astronomy "13.8 is a welcome and relatively quick read for cosmology buffs, students, and amateur astronomers."-Booklist Booklist "Gribbin is a confident, engaging guide ... a lovingly rendered history."-Joshua Sokol, Wall Street Journal -- Joshua Sokol The Wall Street Journal "This well-written book on the history of thought on the age of the universe ... is engaging and illuminating ... Gribbin's account of this remarkable scientific achievement is lucid and accessible to all readers."-Choice Choice