Offers the renowned scientist's final thoughts on using science to address the most important challenges facing humanity. "The world-famous cosmologist and #1 bestselling author of A Brief History of Time leaves us with his final thoughts on the biggest questions facing humankind. Stephen Hawking was the most renowned scientist since Einstein, known both for his groundbreaking work in physics and cosmology and for his mischievous sense of humor....

"Thorne explains in a lively way the movie's science and how it plays out in the story and the visual effects."--Page 4 of cover.