Chasing New Horizons: Inside the Epic First Mission to Pluto

The Secret Life of the Universe: An Astrobiologist's Search for the Origins and Frontiers of Life

Why Am I Taller?: What Happens to an Astronaut's Body in Space

The Last Supper on the Moon: NASA's 1969 Lunar Voyage, Jesus Christ’s Bloody Death, and the Fantastic Quest to Conquer Inner Space

The Big Book of Mars: From Ancient Egypt to The Martian, A Deep-Space Dive into Our Obsession with the Red Planet

Under Alien Skies: A Sightseer's Guide to the Universe

A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really Thought This Through?

Worlds Without End: Exoplanets, Habitability, and the Future of Humanity

From Outer Space to Inner Space: An Apollo Astronaut's Journey Through the Material and Mystical Worlds

Challenger: A True Story of Heroism and Disaster on the Edge of Space

Liftoff: Elon Musk and the Desperate Early Days That Launched SpaceX

Soviet Space Program: Sputnik, Vostok, Soyuz & Luna

Space: The Human Story

Extraterrestrial: The First Sign of Intelligent Life Beyond Earth