New Earth-Size Planet Could Have Water | Video

Planet-hunters have new evidence of a planet, about 1.1x Earth’s size, in orbit around another star. Kepler 186f, the outermost world of a 5-planet system, revolves about 3x closer to its star than Earth does to our Sun. More-->
credit : / SETI Institute / @DavidSkyBrody / Edited By @SteveSpaleta