"Scientists tell us our solar system is 4-5 billion years old. But how can they determine the ages of things that formed so long ago? In The Age of Everything, Matthew Hedman lays bare the tricks of the scientist's trade: the interdisciplinary studies of the Great Pyramids of Egypt that shed light on when and how these incredible structures were built, the analysis of the remains of humble trees that illuminates how the surface of the sun has changed...