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NASA's Kepler telescope has discovered three "super-Earth-size" exoplanets that are close enough to their stars to make them possibly suitable for water. Two of the planets (Kepler-62e and Kepler-62f) orbit a K2 dwarf estimated to be around 7 billion years old. Measuring at two-thirds the size of...

April 18th 2013 at 7:47pm 0 Comments