http://www.nasa.gov/ames/kepler/kepler-186f-the-first-earth-size-planet-in-the-habitable-zone/#.U1DouvldW_U
So by ‘habitable’ you meant simply in the zone?
http://www.nasa.gov/ames/kepler/kepler-186f-the-first-earth-size-planet-in-the-habitable-zone/#.U1DouvldW_U
So by ‘habitable’ you meant simply in the zone?