Tagged With Earth-size Planets

NASA's newest planet-hunting telescope just discovered a 'super-Earth' and 2 'sub-Neptunes' less than 75 light-years away — among the closest exoplanets ever found


NASA's biggest-ever hunt for alien planets is finally underway — and the agency expects to discover 'strange, fantastic worlds'


NASA has Googled the stars -- and found new rocky planets in a 'major discovery'



NASA and Google are announcing a 'major discovery' about exoplanets -- here's what it probably is