NATIONAL  ·   February 26, 2014

NASA: Kepler telescope finds another 715 planets

- The discovery nearly doubles the number of known planets outside our solar system, according to two new reports. Video courtesy of NASA's ScienceCasts. ()

- The discovery nearly doubles the number of known planets outside our solar system, according to two new reports. Video courtesy of NASA's ScienceCasts. ()

NASA: Kepler telescope finds another 715 planets (3:30)

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