Life beyond the earth /

Life in the universe /
by: Jackson, Francis, 1922-
Published: (1989)

Extraterrestrial life : an anthology and bibliography /
by: Shneour, Elie A.
Published: (1966)

Life on other worlds and how to find it /
by: Clark, Stuart (Stuart G.)
Published: (2000)

Rare earth : why complex life is uncommon in the universe /
by: Ward, Peter D. (Peter Douglas), 1949-
Published: (2000)

Rare earth : why complex life is uncommon in the universe /
by: Ward, Peter D. (Peter Douglas), 1949-
Published: (2003)

First contact : scientific breakthroughs in the hunt for life beyond Earth /
by: Kaufman, Marc
Published: (2011)

Probability 1 : why there must be intelligent life in the universe /
by: Aczel, Amir D.
Published: (1998)

The cosmic connection : an extraterrestrial perspective /
by: Sagan, Carl, 1934-1996
Published: (1975)

Are we alone? : scientists search for life in space /
by: Skurzynski, Gloria
Published: (2004)

Understanding life in the universe /
by: Arthur, Wallace
Published: (2023)

The search for extraterrestrial life.

The search for life on Mars : evolution of an idea /
by: Cooper, Henry S. F.
Published: (1980)

The search for life on other planets /
by: Jakosky, Bruce M.
Published: (1998)

The search for life on other worlds /
by: Holmes, David C.
Published: (1966)

Worlds beyond : a report on the search for life in space /
by: Ridpath, Ian
Published: (1975)

Worlds beyond : a report on the search for life in space /
by: Ridpath, Ian
Published: (1976)

Aliens /
by: Hamilton, John, 1959-
Published: (2007)

Looking for life in the universe : the search for extraterrestrial intelligence /
by: Jackson, Ellen, 1943-
Published: (2002)

Planetary dreams : the quest to discover life beyond earth /
by: Shapiro, Robert, 1935-
Published: (1999)

Life in the universe /
Published: (1981)

Life on other worlds : the 20th-century extraterrestrial life debate /
by: Dick, Steven J.
Published: (1998)

The search for life in the universe /
by: Goldsmith, Donald
Published: (1992)

The search for life in the universe /
by: Goldsmith, Donald
Published: (1980)

Civilized life in the universe : scientists on intelligent extraterrestrials /
by: Basalla, George
Published: (2006)

Five billion years of solitude : the search for life among the stars /
by: Billings, Lee
Published: (2013)

The quest : a report on extraterrestrial life /
by: Allen, Thomas B.
Published: (1965)

Other worlds : the search for life in the universe /
by: Lemonick, Michael D., 1953-
Published: (1998)

Alone but not lonely : exploring for extraterrestrial life /
by: Friedman, Louis
Published: (2023)

Cosmic company : the search for life in the universe /
by: Shostak, G. Seth
Published: (2003)

The Galactic Club : intelligent life in outer space /
by: Bracewell, Ronald N. (Ronald Newbold), 1921-2007

Lonely planets : the natural philosophy of alien life /
by: Grinspoon, David Harry
Published: (2003)

After contact : the human response to extraterrestrial life /
by: Harrison, Albert A.
Published: (1997)

The Galactic Club : intelligent life in outer space /
by: Bracewell, Ronald N. (Ronald Newbold), 1921-2007
Published: (1974)

The search for extraterrestrial intelligence : listening for life in the cosmos /
by: McDonough, Thomas R.
Published: (1987)

Who goes there? : The search for intelligent life in the universe /
by: Edelson, Edward, 1932-
Published: (1979)

Exobiology: the search for extraterrestrial life ; proceedings of an AAS/AAAS symposium held in New York, N.Y., December 30, 1967 /