NASA Science News for May 29, 2013
Astronomers using data from NASA's Wide-field Infrared Survey Explorer (WISE) have identified 28 new families of asteroids.
FULL STORY: http://science.nasa.gov/science-news/science-at-nasa/2013/29may_asteroidfamilies/ (http://science.nasa.gov/science-news/science-at-nasa/2013/29may_asteroidfamilies/)