Are We Alone?
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Are We Alone?: The Possibility of Extraterrestrial Civilizations
By James S. Trefil, Robert T. RoodTwo scientists, chronicling past and current research concerning extraterrestrials, calculate the possibility of life in outer space and consider the chances that earthlings may be the first space colonists
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Are We Alone?: Philosophical Implications Of The Discovery Of Extraterrestrial Life
By Paul DaviesAward-winning author Paul Davies, an eminent scientist who writes with the flair of a science fiction writer, explores the ramifications that the discovery of extraterrestrial life would have for our science, our religions, and our ...
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Are We Alone?: Scientists Search for Life in Space
By Gloria SkurzynskiIn the jungle of Puerto Rico, next to a giant aluminum telescope bowl, we meet astronomers Peter Backus and Jill Tarter of the SETI (Search for Extraterrestrial Intelligence) program. This...
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Are We Alone?: The Case for Extraterrestrial Life
By Ellen HopkinsExplains the Drake Equation, the SETI Institute, the NASA Astrobiology Institute, and the places and ways scientists hope to discover life on other planets.
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Are We Alone?: The Myth and the Science B&w
By Peter Bassett, Peter Bassett FrasB&W version; Updated December 2021.
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Are We Alone?: The Myth and the Science
By Peter Bassettwww.arewealone.co.uk Updated January 2018; A guide book on trying to decipher all the subjects connected with the possibility that Aliens exist.
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Are We Alone?: Scientists Search for Life in Space
By Gloria SkurzynskiPresents a study of space and the possibility of extraterrestrial civilizations and discusses UFO sightings throughout the twentieth century, crop circles, and other paranormal occurrences.