AdvertisementKepler Telescope Spots 3 New Planets In The 'Goldilocks Zone'Play03:02Download AudioApril 18, 2013Joe PalcafacebookEmailThe small squares superimposed on this image of the Milky Way galaxy show where in the sky the Kepler telescope is hunting for Earth-like planets. Kepler, which launched in 2009, has identified more than 100 planets. (NASA)
