White HolesA mesmerizing trip to the strange new world of white holes from the bestselling author of Seven Brief Lessons on Physics Let us journey, with beloved physicist Carlo Rovelli, into the heart of a black hole. Let us slip beyond its boundary, the horizon, and tumble on and on down this crack in the universe. As we plunge, we'll see geometry fold, we'll feel the equations draw tight around us. Eventually, we'll pass it the remains of a star, deep and