NASA scientists confirm first Earth-sized habitable planet Kepler-186f

Play NASA’s Kepler Telescope Discovers First Earth-Size Planet NASA Ames/SETI Institute/JPL-Caltech Scientists are a step closer to finding a world similar to Earth .The W. M. Keck Observatory and the Gemini Observatory have confirmed the existence of the first Earth-sized exoplanet, Kepler-186f. Danielle Futselaar View all 5 photos NASA Ames/SETI Institute/JPL-Caltech Kepler-186f is an Earth-sized …

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