University of Hawaii astronomers have announced the discovery of 8 new satellites of Jupiter, bringing the total of known Jupiter satellites to 48.
Here's a nice article on the new discoveries:
http://www.astrobio.net/news/article392.html
Data for the new (and old) moons is here:
http://www.ifa.hawaii.edu/~sheppard/sat ... tdata.html
- Hank