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Scientists Dubious Over Claim of Alien Life Evidence in Meteorite
March 07, 2011 | ArticleThe claim that meteorites from space contain fossils of microbial life is being met with skepticism.
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R.I.P. Possibly Habitable Planet Gliese 581g? Not So Fast, Co-Discoverer Says
February 19, 2011 | ArticleWhile some astronomers doubt the existence of the "first potentially habitable" alien world Gleise 581g, its co-discoverer holds fast.
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Definition of Life: Debate Still Swirls Around Arsenic Claim
February 18, 2011 | ArticleThe claim of a microbe that swaps arsenic for phosphorus may be questionable, but its implications are far-reaching.
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Could Extraterrestrial Intelligence Sway Religious Beliefs?
January 24, 2011 | ArticleThe discovery of extraterrestrial life might not shake people's faith in their religious beliefs, but may raise other questions.
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NASA Discovers Smallest Alien Planet Yet
January 10, 2011 | ArticleNASA has discovered the smallest planet ever seen outside our solar system – a rocky world measuring just 1.4 times larger than Earth – using its planet-hunting Kepler observatory.
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Study: If We're Not Alone, We Should Fear the Aliens
January 10, 2011 | ArticleWhen considering the prospect of alien life, humankind should prepare for the worst, according to a new study.
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The Serious Search for Intelligent Life: 4 Key Questions
January 04, 2011 | VideoSETI Institute experts address four pivotal issues on the topic of intelligent life beyond Earth and how to systematically and scientifically look for it.
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NASA Chooses Atlas 5 Rocket to Launch New Mars Orbiter
October 26, 2010 | ArticleNASA has selected an Atlas 5 rocket to launch a new orbiter to Mars in November 2013.
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'Planet Goldilocks' May be Habitable Like Earth
October 06, 2010 | Video20 light years away, the rocky world about 3 times more massive than Earth orbits a cool red dwarf star at just the right distance for liquid water to cycle. SPACE.com's Dave Brody talks with MSNBC's Alex Witt about planet Gliese 581g
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United Nations to Appoint Alien Ambassador?
September 27, 2010 | ArticleWhen aliens finally land on Earth and utter those five fateful words "Take me to your leader," the United Nations will know just who to call.
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