National Geographic Hubble: Imaging Space and Time
An Astronaut's Guide to Life on Earth - Col. Chris Hadfield
A Man on the Moon - Andrew Chaikin
Mars - Percival Lowell
Edwin Hubble: Mariner of the Nebulas - Gale E. Christianson
The Big Splat or How our Moon Came to Be - Dana Mackenzie
Stargazers - Allan Chapman
The Copernican Revolution - Anthony Millevolte
Oxygen: The Molecule that Made the World - Nick Lane
North Pole South Pole - Gillian Turner
The Greatest Show on Earth - Richard Dawkins
Patrick Moore: The Autobiography
The Essential Galileo
Kepler - Max Caspar
Tycho Brahe: Mapping the Heavens - William J. Boerst
Fire Into Ice: Charles Fipke & the Great Diamond Hunt - Vernon Frolick
Groundwater - John A. Conners
Coming into the Country - John McPhee
Annals of the Former World - John McPhee
Basin and Range - John McPhee
Nature's Clocks - Doug MacDougall
When Life Nearly Died - Michael J. Benton