![Planet Kepler 22b Discovery Could Prove Ww’re Not Alone [Video]](http://townsquare.media/site/71/files/2011/12/hqdefault12-e1323257376709.jpg?w=980&q=75)
Planet Kepler 22b Discovery Could Prove Ww’re Not Alone [Video]
On Monday, scientists made a startling discovery of an Earth-like planet outside of our solar system that may be habitable. The new planet is called Kepler 22b and circles a star about 600 light years away, which by astronomical standards, is pretty close.