Planetary Protection: Safeguarding Worlds from Biological Contamination

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

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

Cosmos

Biomarkers: Chemical Signatures of Life in Space Exploration

A Universe from Nothing: Why There Is Something Rather than Nothing

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

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

Exobiology: The Science of Life Beyond Earth

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

Planetary Habitability: Factors That Make Worlds Suitable for Life

Human Universe

Space Biology: How Life Adapts to the Cosmic Environment

The Elegant Universe

Terraforming: Engineering Planets for Human Habitation

Origins: Fourteen Billion Years of Cosmic Evolution

Biosignatures: Detecting Life's Chemical and Physical Traces Across the Cosmos

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

Biosphere Evolution: How Life Changes Planets Over Time

The Varieties of Scientific Experience: A Personal View of the Search for God