Some Habitable?

NASA’s Kepler mission has discovered its first Earth-size planet candidates and its first candidates in the “habitable zone,” the region where liquid water could exist on a planet’s surface. One star dubbed Kepler-11 may have as many as 6.

URL: http://feedproxy.google.com/~r/spaceheadlines/~3/OxbiLT2ZCWM/10751-kepler-reveals-amazing-amount-planets-habitable.html