It's the bestselling book that everyone bought but, famously, few ever managed to finish. But that has proved no obstacle to the longevity of Stephen Hawking’s A Brief History Of Time.

A Brief History of Time Directed by master documentarian Errol Morris and not available on DVD, A Brief History of Time is both a biographical portrait of physicist Stephen Hawking and an ...

The geological time scale, established by scientists in the mid-19th century and agreed upon internationally, breaks down the eternity of our planet's history into more manageable units than years.