"Fortune smiled upon us with the detection of this planet," NASA SAYS
Our Earth is not lonely she finds her twin. Always her brothers sisters out there but it take bit of time that is all. Immense immeasurable our universe, trillion trillion… light years. You see we are not lonely. I strongly believe ET out there, just like us. Probably much more advance than us in every way. You see the Kepler-22b look very similar to Earth, I think people or human or species out there other planets is looking for us too.