This is interesting. Apparently it's the closest finding so far to an Earth like world. It's in the Goldilocks zone of its star and isn't much larger than Earth. It's also only 500 light years away.
http://m.theatlantic.com/technology...ists-just-found-earths-closest-cousin/360843/
http://m.theatlantic.com/technology...ists-just-found-earths-closest-cousin/360843/