The Impact of Discovering Life beyond Earth
Confessions of an Alien Hunter: A Scientist's Search for Extraterrestrial Intelligence
If the Universe Is Teeming with Aliens ... WHERE IS EVERYBODY?: Fifty Solutions to the Fermi Paradox and the Problem of Extraterrestrial Life
Rare Earth: Why Complex Life is Uncommon in the Universe
If the Universe Is Teeming with Aliens ... WHERE IS EVERYBODY?: Seventy-Five Solutions to the Fermi Paradox and the Problem of Extraterrestrial Life (Science and Fiction)
The Demon-Haunted World: Science as a Candle in the Dark
The Goldilocks Enigma: Why Is the Universe Just Right for Life?
Contact
Alone in the Universe: Why Our Planet Is Unique