'A wonderful book about Stephen Hawking's biggest legacy' Spectator

'Truly mind-stretching... Immensely rewarding' The Times

'This superbly written book offers insight into an extraordinary individual, the creative process, and the scope and limits of our current understanding of the cosmos' Sir Martin Rees

Stephen Hawking's closest collaborator offers the intellectual superstar's final thoughts on the universe.

Perhaps the biggest question Stephen Hawking tried to answer in his extraordinary...

A sweeping inquiry into how the night sky has shaped what it means to be human.

For tens of thousands of years, the stars were our constant companions. One of our species' most enduring and universal relationships has been with the night sky itself, yet in the glow of today's artificial lighting, we have forgotten this intimacy with the cosmos.

Stargazing has shaped the entire course of human civilization. The rhythm of our ancestors' lives revolved around the stars, from cycles of agricultur...