On the road to finding other Earths

Apr 30, 2016, at 12:29 am

California, Apr 29 (IBNS) Scientists are getting closer to finding worlds that resemble our own "blue marble" of a planet. NASA's Kepler mission alone has confirmed more than 1,000 planets outside our solar system -- a handful of which are a bit bigger than Earth and orbit in the habitable zones of their stars, where liquid water might exist.