Kepler-22B is a new discoverd planet. Its located 600 light yeairs from earth. It was founded by NASA Kepler Space Teleskope in 2011.

Transits of Kepler-22b
15 May 2009 First observed transit by Kepler space telescope
1 March 2010 Observed by Spitzer
15 Dec 2010 3rd transit observed by Kepler
1 October 2011 7.4 hour transit observed by Spitzer space telescope, confirming the plane


The Planet is bigger then earth, Kepler-22B orbits its star every 290 days, and is about 0.5 earths sun distances.