Kepler-22b : First Planet in Habitable Zone

NASA's Kepler Confirms Its First Planet In Habitable Zone - JPL
http://www.jpl.nasa.gov/news/news.cfm?release=2011-373

Kepler Confirms First Planet in Habitable Zone of Sun-like Star - NASA Science
"The newly confirmed planet, Kepler-22b"
http://science.nasa.gov/science-news/science-at-nasa/2011/05dec_firstplanet/

First habitable-zone super-Earth discovered in orbit around a Sun-like star | Carnegie Institution for Science
http://carnegiescience.edu/news/first_habitablezone_superearth_discovered_orbit_around_sunlike_star

ハビタブルゾーン中心に地球に似た惑星 - ナショナルジオグラフィック
http://www.nationalgeographic.co.jp/news/news_article.php?file_id=20111206003&expand#title