Mars: Lost Oceans and Hidden History

Astrophysics for People in a Hurry

In Pursuit of Aliens: UFO Myths and Realities

The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory

Jupiter: Master of Cosmic Storms

Origins: Fourteen Billion Years of Cosmic Evolution

The Extraterrestrial Species Almanac: The Ultimate Guide to Greys, Reptilians, Hybrids, and Nordics

Venus: Hidden Civilizations Under Hellfire

Imminent: Inside the Pentagon's Hunt for UFOs

Uranus: The Uncharted Mysteries of the Tilted Axis

Rocket Men: The Daring Odyssey of Apollo 8 and the Astronauts Who Made Man's First Journey to the Moon

Beyond the Red Planet: A New World on Mars

New Scientist: The Origin of (almost) Everything

Wonders of the Solar System: A Journey of Exploration

The Science of Interstellar

Mysteries of Space: Science, Technology, and Adventure

Reaching for the Stars: The Technology and Physics of Breaking the Speed of Light

The Magic of Reality: From the multi-million bestselling author of The God Delusion

Dark Matter and Dark Energy: The Mysterious Dance of the Unknown

Space Chronicles: Facing the Ultimate Frontier