A theoretical astrophysicist explores the ideas that transformed our knowledge of the universe over the past century. The cosmos, once understood as a stagnant
From the big bang to black holes, from dark matter to dark energy, from the origins of the universe to its ultimate destiny, The Edge of the Sky tells the story
The author of the #1 New York Times bestseller Proof of Heaven teams up with the sages of times past, modern scientists, and with ordinary people who have had p