Before the Big Bang

A theoretical physicist returns by train from a conference, his eyes fixed on a paper on quantum cosmology. Suddenly, a little girl's voice interrupts his musings. "What are you reading?" "It's the story of the universe." "If it tells the whole story of the universe, does it say anything about me?" Starting from this question, this book explores our current understanding of the Big Bang, the primordial event that gave rise to the special mixture of space, time, and matter that we call the u...