About the book: 2016 / This book will help you understand the theory of relativity and gain insight into the meaning of the world's most famous equation. With his theory of space and time, Einstein laid the foundation on which all modern physics is based. Trying to understand nature, physicists today create theories that sometimes radically change our lives. How they do this is described in this book. The book will be useful to everyone who is interested in the structure of the world.