Coming of Age in the Milky Way
1988
Murmurs of Earth: The Voyager Interstellar Record (Unabridged)
2017
The Science of Liberty: Democracy, Reason, and the Laws of Nature (Unabridged)
2011
Great Science Writers of the Decade: Selections from the Works of Stephen W. Hawking, Timothy Ferris, James Gleick and John Boslough
2016
The Red Limit: The Search for the Edge of the Universe (Unabridged)
2017
Seeing in the Dark: How Amateur Astronomers Are Discovering the Wonders of the Universe (Unabridged)
2002