Are we alone? : philosophical implications of the discovery of extraterrestrial life /

由 Davies, P. C. W.
出版 1995

The biological universe : the twentieth-century extraterrestrial life debate and the limits of science /

由 Dick, Steven J.
出版 1996

Carl Sagan's cosmic connection : an extraterrestrial perspective /

由 Sagan, Carl, 1934-
出版 2000

Earth, life and the universe : exploring our cosmic ancestry /

由 Tritton, K. P.
出版 2001

Exobiology /

由 Ponnamperuma, Cyril, 1923-
出版 1972

Extraterrestrials, where are they? /

出版 1982

Here be dragons : the scientific quest for extraterrestrial life /

由 Koerner, David
出版 2000

An introduction to astrobiology /

出版 2004

Life as we do not know it : the NASA search for (and synthesis of) alien life /

由 Ward, Peter Douglas, 1949-
出版 2005

Life in the universe.

出版 1995

Lifecloud : the origin of life in the universe /

由 Hoyle, Fred, 1915-2001
出版 1978

Origins of life on the earth and in the cosmos /

由 Zubay, Geoffrey L.
出版 2000