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3 Alien Planets Smaller Than Earth Found
January 11, 2012 | ArticleOne of the newfound worlds is about the size of Mars.
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160 Billion Alien Planets May Exist in Our Milky Way Galaxy
January 11, 2012 | ArticleOn average, each star in our galaxy likely hosts at least 1.6 planets.
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Real-Life 'Tatooine': New 'Star Wars'-Like Planets with 2 Suns Found
January 11, 2012 | ArticleThe two Tatooine planets with twin suns are near the habitable zones of their stars.
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Martian Life Might Thrive in Lava Tubes, Study Suggests
December 30, 2011 | ArticleMicrobes can survive in frigid lava tubes on Earth — and perhaps Mars as well, scientists say.
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First True 'Alien Earth' May Be Found in 2012
December 20, 2011 | ArticleThe search for "Earth's twin" may bear fruit as early as next year, researchers say.
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Jupiter's Moon Europa Is Target for Possible NASA Lander
December 09, 2011 | ArticleThe lander mission is just a concept, but it could launch by 2020.
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SETI's Search for Intelligent Alien Life Resumes
December 06, 2011 | ArticleThe SETI Institute's Allen Telescope Array is back up and running.
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NASA Telescope Confirms Alien Planet in Habitable Zone
December 05, 2011 | ArticleThe prolific Kepler mission has now detected more than 2,000 potential alien planets.
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Astronomers Discover 18 Huge New Alien Planets
December 02, 2011 | ArticleThe planets are all about the size of Jupiter.
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NASA to Announce New Alien Planet Findings Monday
December 02, 2011 | ArticleThe announcement will highlight discoveries made by the Kepler space telescope.
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