Books
- Don't Know Much About the Universe : Everything You Need to Know About Outer Space but Never Learned (Don't Know Much About...(Paperback))
- Astronomy Today, Volume 2 : Stars and Galaxies (5th Edition)
- The God Particle : If the Universe Is the Answer, What Is the Question?
- The Physical Universe
- Letters from MIR: An Astronaust's Letters to His Son
Books