Please feel free to add any of your favorite Ice Investigators resources to the library.
JPL Small-Body Database Browser (get science data on a KBO or asteroid)
http://ssd.jpl.nasa.gov/sbdb.cgi
Recent MPECs (get latest KBO and asteroid discoveries)
http://www.minorplanetcenter.net/mpec/RecentMPECs.html
List of TNOs (comprehensive list of TNOs)
http://www.minorplanetcenter.net/iau/lists/TNOs.html
Find Diameter of KBO or asteroid using absolute magnitude (H)
http://www.minorplanetcenter.net/iau/lists/Sizes.html
JPL small body tools
http://ssd.jpl.nasa.gov/?tools
Kuiper Belt
http://en.wikipedia.org/wiki/Kuiper_belt
TNOs
http://en.wikipedia.org/wiki/TNOs
Asteroid
http://en.wikipedia.org/wiki/Asteroid
Comet
http://en.wikipedia.org/wiki/Comet
CalSKY
http://www.calsky.com/
New Horizons website
http://pluto.jhuapl.edu/index.php