Scientist are still learning about our moon. There are several sites that discuss recent discoveries eg: http://www.space.com/21-10-coolest-moon-discoveries.html
and expansion upon the collision theory in regards to the origin of the moon , and when this occurred: http://www.space.com/22894-moon-age-100-million-years-younger.html
Your goal for this forum is two fold:

1. Using an outside on-line source, learn one more tidbit about either our moon or some other small solar body in our solar system. present this information and explain why you found it interesting. Include a link to the original site in the thread.