Caleb Scharf is the director of Columbia University's Astrobiology Center. He has written for New Scientist, Science and Nature, and his Life, Unbounded blog was named one of the 'hottest science blogs' by The Guardian. He was born in England, and now lives in New York City.

Mind-blowing stuff . . . An original and gripping look at the universe and our place in it . . . I am pleased to report that this book, which aims to show us our place in the grand scheme of things, will not make you lose your marbles. However it may, to use the parlance of a bygone era, blow your mind a bit. In one four-page period, my marginal notes went from "!" to "!!" to "!!!" . . . A mind-expanding book . . . You won't be quite the same after reading it

Caleb Scharf is the director of Columbia University's Astrobiology Center. He has written for New Scientist, Science and Nature, and his Life, Unbounded blog was named one of the 'hottest science blogs' by The Guardian. He was born in England, and now lives in New York City.

Mind-blowing stuff . . . An original and gripping look at the universe and our place in it . . . I am pleased to report that this book, which aims to show us our place in the grand scheme of things, will not make you lose your marbles. However it may, to use the parlance of a bygone era, blow your mind a bit. In one four-page period, my marginal notes went from "!" to "!!" to "!!!" . . . A mind-expanding book . . . You won't be quite the same after reading it

Caleb Scharf is the director of Columbia University's Astrobiology Center. He has written for New Scientist, Science and Nature, and his Life, Unbounded blog was named one of the 'hottest science blogs' by The Guardian. He was born in England, and now lives in New York City.

Mind-blowing stuff . . . An original and gripping look at the universe and our place in it . . . I am pleased to report that this book, which aims to show us our place in the grand scheme of things, will not make you lose your marbles. However it may, to use the parlance of a bygone era, blow your mind a bit. In one four-page period, my marginal notes went from "!" to "!!" to "!!!" . . . A mind-expanding book . . . You won't be quite the same after reading it