Odyssey Moon Announces Second Customer and Second Mission - Odyssey Moon - This announcement is not only on a demonstration instrument that's planned for the Odyssey Moon GLXP attempt mission, but also on a possible follow-on mission.
Here's the International Lunar Observatory Association, and here's more about the planned missions from their March/April 2008 Newsletter.
Space Age Publishing also covers the International Lunar Observatory.
SpaceDev has also been involved with the project.
Now, if we could get some space agencies to get serious about using GLXP-derived commercial services, or pitching in bonus GLXP prize money, for achieving goals those agencies have ... Odyssey Moon also has a commercial agreement with Celestis, but I can't get myself to forget about those potential government customers altogether.