At the Edge of Time: Exploring the Mysteries of Our Universe’s First Seconds

Before the Big Bang: The Prehistory of Our Universe

Particle Cosmology and Astrophysics

Elephants in Space: The Past, Present and Future of Life and the Universe

The Mystery of the Missing Antimatter

Death by Black Hole: And Other Cosmic Quandaries

How It Began: A Time-Traveler's Guide to the Universe

Origins: Fourteen Billion Years of Cosmic Evolution

Heart of Darkness: Unraveling the Mysteries of the Invisible Universe

Cosmos

Billions & Billions: Thoughts on Life and Death at the Brink of the Millennium

Human Universe

The Fabric of the Cosmos: Space, Time and the Texture of Reality

The Music of the Big Bang: The Cosmic Microwave Background and the New Cosmology

The Black Hole War: My Battle with Stephen Hawking to Make the World Safe for Quantum Mechanics

UFOs: Generals, Pilots and Government Officials Go On the Record

The Planets

The Infinite Cosmos: Questions from the frontiers of cosmology

Space Chronicles: Facing the Ultimate Frontier

The Astronomy Book: Big Ideas Simply Explained