The Greatest Comets in History: Broom Stars and Celestial Scimitars

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

Weird Weather: Tales of Astronomical and Atmospheric Anomalies

Endurance: A Year in Space, A Lifetime of Discovery

Weird Universe: Exploring the Most Bizarre Ideas in Cosmology

Astronomy in Minutes: 200 Key Concepts Explained in an Instant

Visually Observing Comets

Broca's Brain: Reflections on the Romance of Science

Weird Worlds: Bizarre Bodies of the Solar System and Beyond

The Astronomy Book: Big Ideas Simply Explained

Weird Astronomy: Tales of Unusual, Bizarre, and Other Hard to Explain Observations

Fundamentals of Galaxy Dynamics, Formation and Evolution

Where the Universe Came From: How Einstein's relativity unlocks the past, present and future of the cosmos

Extraterrestrial: The First Sign of Intelligent Life Beyond Earth

Cometography: Volume 6, 1983–1993: A Catalog of Comets

The Sky at Night: Answers to Questions from Across the Universe

Hubble: Window on the Universe

Fundamental Astronomy: Edition 5

The 100 Best Astrophotography Targets: A Monthly Guide for CCD Imaging with Amateur Telescopes

Lunar and Planetary Webcam User's Guide