| | http://www.sciam.com/article.cfm?chanID=sa...DA483414B7F0000 You may know of Charon, Pluto's largest moon. The Hubble Space Telescope has helped us to discover two more moons of Pluto. Ground-based observers have been trying for over ten years to find anything else out there by Pluto. They're relatively small- estimated 29 and 38 miles in diameter. The New Horizons mission (launched about a month ago) should go past Pluto in 2015 when it will check out these observations. |

