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Extraterrestrial definition at, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

Extraterrestrials is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Extraterrestrials books and related discussion.

Suggested Pdf Resources

Where Are They? Why I hope that the search for extraterrestrial life
have, to date, seen no sign of any extraterrestrial intelligent civilization. .
Inflation-Theory Implications for Extraterrestrial Visitation
Five Arguments Against the Extraterrestrial Origin of Unidentified
extraterrestrials exist, ideas about them have strongly influenced. Western argue, in what follows, that for centuries, ideas about extraterrestrial life. Michael J.
Roman Catholic Views of Extraterrestrial Intelligence:
the scientific Search for Extraterrestrial Intelligence with the possibility of extraterrestrial intelligence?

Suggested News Resources

Hoping to Contact Extraterrestrials? Think Again
By IB Times Staff Reporter | August 22, 2011 9:39 AM EDT Astronomers who have been searching for extraterrestrial intelligence for decades are suddenly saying such an encounter might not be a happy one.
'UFO 2: Extraterrestrials' Gets Delayed Until 2012
28, 2011 @ 1:18 am PDT UFO 2: Extraterrestrials is a futuristic real-time/turn-based strategy blend set on the fictional planet of Esperanza.
Science Report Cites Possibility of Pre-Emptive Strike at Earth by Aliens
The scenario emerged from a joint study by Penn State University and the NASA Planetary Science Division, titled "Would Contact with Extraterrestrials Benefit or Harm Humanity? A Scenario Analysis.
Jodie Foster Contributes to the Search for Extraterrestrial Life
Well thanks to the Search for Extraterrestrial Intelligence Institute (SETI), we can now search for extraterrestrial life due to hundreds of thousands of dollars in donations from fans and celebrities.
If you come in peace, what's that fork for?
Seth Baum, who works as a low-level researcher at NASA, got together with a few of his friends and discussed some scenarios about first contact with extra-terrestrials. The paper, titled "Would Contact with Extraterrestrials Benefit or Harm Humanity?

Suggested Web Resources

Extraterrestrial life - Wikipedia, the free encyclopedia
Extraterrestrial life (from the Latin words: extra ("beyond", or "not of") and‎ terrestris ("of or belonging to Earth")) is defined as life that does not originate from Earth.
Extraterrestrials and UFOs - Crystalinks
Extraterrestrials and UFOs Extraterrestrials Groups · Greys · Nordics · Reptilians · Ultraterrestrials.
Devoted to UFO and UFO related web sites. Many areas of Ufology are covered, including; aliens, saucers, cattle mutilations, government involvement, Area 51.
Michael Salla, Extraterrestrials Among Us
George Adamski was the first to write about extraterrestrials secretly living among the human population.
Extraterrestrials now live among us in China and in U.S.A.
Jan 26, 2011 A Canadian newspaper is reporting that Sun Shili, a retired foreign ministry official, states Extraterrestrials are living among us.

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