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NBC News
NASA Discovers 'Earth's Cousin'
NBC News Clone summarizes the latest on: Nasa Discovers Earths Cousin 229747779692 - Breaking News | NBC News Clone. This article is rewritten and presented in a simplified tone for a better reader experience.
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Using NASA's Kepler Space Telescope, astronomers discovered the first earth-sized planet orbiting a star in the "habitable zone." ITV's Lewis Vaughn Jones explains.April 17, 2014
