Lonely Planets: The Natural Philosophy of Alien Life
Extraterrestrial Biology
Strange New Worlds: The Search for Alien Planets and Life beyond Our Solar System
Talking about Life: Conversations on Astrobiology
The Fifth Miracle: The Search for the Origin and Meaning of Life
The Roswell Legacy: The Untold Story of the First Military Officer at the 1947 Crash Site
Five Billion Years of Solitude: The Search for Life Among the Stars
SETI Pioneers: Scientists Talk About Their Search for Extraterrestrial Intelligence
The Eerie Silence: Renewing Our Search for Alien Intelligence
