"Grandpa, how big is the universe? How far are the stars? How can we tell the sun's age?" In this book, master astrophysicist Hubert Reeves unlocks the secrets of the universe. This is his spiritual testament to younger generations and a perfect occasion for us all to revise our conceptions about the cosmos.
When on a summer evening, astrophysicist Hubert Reeves went for a walk with his granddaughter, he was immediately assaulted by her questions: ''How big is the Universe? How far are the stars? Are there other universes like ours?''. This little book is the result of their discussion - a very clear and fulfilling explanation on where we come from and our place in the Universe. Here is a perfect occasion for everybody, and not only children, to revise their conceptions about the cosmos.