Stephen Hawking's Legacy In his last book, Stephen Hawking provides answers to the most pressing questions of our time and takes us on a personal journey through the universe of his worldview. His thoughts on the origins and future of humanity are also a reminder to better protect our home planet from the dangers of our present. Accessible and clear, in this book you will find Hawking's answers to the most pressing questions of our time. - Why do we humans exist at all? - And where do we come from? - Are there other intelligent beings in the universe? - Does God exist? - In what condition is our home planet? - Will we survive on earth? - Will science and technology save us or destroy us? - Will artificial intelligence help us preserve the Earth? - Can we populate outer space? - How will we protect the weakest -.