Once upon a time, 15 billion years ago, the universe was born. The Wonders of Our Universe relates the incredible story of the vast entity that surrounds us. Join us in this fascinating voyage of discovery through time and space to find the very essence of the universe in which we live. The Visual Guide will make you fully understand every phenomenon as it is being explored, and will provide you answers to all of your intriguing questions... When will the Sun burn out? Can we really see the past? How was Earth born? How do stars form? Where do comets originate? What is invisible light?