Kepler finds 4 potentially habitable worlds
Kepler has found 700+ worlds, 100 of which are roughly earth-sized, and 4 of which are both earth-sized and in their sun's Goldilocks Zone, and thus are potentially habitable. The BadAstronomer enthuses eloquently.
By the way, each time I log onto this site, there's new functionality. Not sure how this new posting thing works, but it sure looks interesting!