Abiogenesis: The Scientific Study of Life's Origins

A Brief History Of Time: From Big Bang To Black Holes

Biogeology: Life's Interaction with Planetary Processes

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

Extraterrestrial Life: The Search for Biology Beyond Earth

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

Habitable Zones: Understanding Where Life Can Thrive in the Universe

The Day After Roswell

Exobiology: The Science of Life Beyond Earth

Our Mathematical Universe: My Quest for the Ultimate Nature of Reality

Life Detection: Methods and Technologies for Finding Biology in Space

The Lost Book of Enki: Memoirs and Prophecies of an Extraterrestrial God

Ocean Worlds: Exploring Water-Based Habitats in Our Solar System

Imminent: Inside the Pentagon’s Hunt for UFOs

Molecular Evolution: From Simple Chemicals to Complex Life

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

Biomarkers: Chemical Signatures of Life in Space Exploration

The Planets

Astrochemistry: The Chemical Evolution of the Universe and Life's Origins

A Briefer History of Time