» Sat May 28, 2011 7:31 am
There's more interesting news in the Kepler data released today: http://www.nasa.gov/home/hqnews/2011/feb/HQ_11-030_Kepler_Update.html
NASA's Kepler mission has discovered its first Earth-size planet candidates and its first candidates in the habitable zone, a region where liquid water could exist on a planet's surface. Five of the potential planets are near Earth-size and orbit in the habitable zone of smaller, cooler stars than our sun.
Of the 54 new planet candidates found in the habitable zone, five are near Earth-sized. The remaining 49 habitable zone candidates range from super-Earth size -- up to twice the size of Earth -- to larger than Jupiter.
54! That's a heck of a lot of planets in the habitable zone. Of course the bigger ones are likely to be inhabitable gaseous giants, but I bet you some of them are livable, or at least have habitable moons (Yavin, anyone?).
I'm looking forward to earing more about Kepler's amazing discoveries!