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

THE SEEDERS: The Return Of The Gods

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

A Gift From The Stars

Exobiology: The Science of Life Beyond Earth

The Day After Roswell

Planetary Habitability: Factors That Make Worlds Suitable for Life

The 12th Planet (Book I): Book 1

Space Biology: How Life Adapts to the Cosmic Environment

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

Terraforming: Engineering Planets for Human Habitation

Human Universe

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

The Elegant Universe

Biosphere Evolution: How Life Changes Planets Over Time

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