NASA Science News for Feb. 20, 2013
NASA's Kepler mission scientists have discovered a new planetary system that is home to the smallest planet yet found around a star similar to our sun.
FULL STORY: http://science.nasa.gov/science-news/science-at-nasa/2013/20feb_tinyplanets/ (http://science.nasa.gov/science-news/science-at-nasa/2013/20feb_tinyplanets/)