Scientists discover three new planets

Updated: Friday, April 19 2013, 11:32 AM EDT SPACE   --  In the midst of chaos here on earth, scientists are finding hope for life on other planets. NASA says they have discovered three new planets with the help of their Kepler Satellite.     They say these are the smallest planets ever found in the "habitable zone," the area near a star in which a planet can theoretically hold liquid water.     But the main problem with exploring them further is they are very far away
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