Have you ever wondered how big the universe really is, or how we fit into it? The Scale of the Universe provides a clear and concise overview of the evidence-based answers that modern science offers to these questions. The book begins with an overview of the structure of the universe, working outward from Earth to our solar system, galaxy, and the universe as a whole. It then shows how you can make sense of the incredible scales of both space and time in our universe. No matter your age or your level of knowledge of astronomy, you'll surely come away from this book with an enlightened " cosmic perspective" that will permanently change how you view our planet, our species, and yourself.