Where Does the Universe End?

This audiobook is narrated by a digital voice. This book investigates the question of how big the universe is, and as it is believed by most astronomers to be expanding, what could it be expanding into. Duration - 10h 38m. Author - Thomas Winterbottom. Narrator - Digital Voice Madison G. Published Date - Monday, 05 January 2026. Copyright - © 2026 Thomas Winterbottom ©.