We are not alone ; the search for intelligent life on other worlds.

Are we alone? : philosophical implications of the discovery of extraterrestrial life /
by: Davies, P. C. W.
Published: (1995)

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

Alone in the universe?
by: Macvey, John W.
Published: (1963)

World alone /
by: Rodgers, David Leigh
Published: (1974)

Are we alone? : the possibility of extraterrestrial civilizations /
by: Rood, Robert T
Published: (1983)

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

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

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)

On civilized stars : the search for intelligent life in outer space /
by: Baugher, Joseph F.
Published: (1985)

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

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

First contact : the search for extraterrestrial intelligence /
Published: (1990)

The search for extraterrestrial intelligence : a philosophical inquiry /
by: Lamb, David, 1942-
Published: (2001)

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

The search for extraterrestrial life.
Published: (1963)

Life beyond Earth : the search for habitable worlds in the Universe /
by: Coustenis, Athena
Published: (2013)

Confessions of an alien hunter : a scientist's search for extraterrestrial intelligence /
by: Shostak, G. Seth
Published: (2009)

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

Aliens : can we make contact with extraterrestrial intelligence? /
by: Clark, Andrew J. H.
Published: (1999)

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

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

The SETI factor : how the search for extraterrestrial intelligence is changing our view of the universe and ourselves /
by: White, Frank, 1944-
Published: (1990)

Cosmic quest : searching for intelligent life among the stars /
by: Poynter, Margaret
Published: (1984)

Life beyond Earth : the intelligent Earthlings' guide to life in the universe /
by: Feinberg, Gerald, 1933-1992
Published: (1980)

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

The Galactic Club : intelligent life in outer space /
by: Bracewell, Ronald N. (Ronald Newbold), 1921-2007
Published: (1975)

Why aren't they here? : the question of life on other worlds /
by: Verma, Surendra
Published: (2007)

Captured by aliens : the search for life and truth in a very large universe /
by: Achenbach, Joel
Published: (1999)

Beyond Earth : the search for extraterrestrial life /
by: Gallant, Roy A.
Published: (1977)

Search among the stars /
by: Heintze, Carl
Published: (1966)

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

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

Intelligence in the universe /
by: MacGowan, Roger A.
Published: (1966)

Strange new worlds : the search for alien planets and life beyond our solar system /
by: Jayawardhana, Ray
Published: (2011)

Planet hunters : the search for extraterrestrial life /
by: Ellerbroek, Lucas
Published: (2017)