NASA spacecraft orbits moon on New Years Eve

The first of two gravity-mapping NASA spacecraft entered into orbit around the moon Saturday, marking a New Year's arrival in a mission that will study Earth's nearest neighbor from crust to core.

Source:
http://www.msnbc.msn.com/id/45835766/ns/technology_and_science-space/t/nasa-spacecraft-orbits-moon-new-years-eve/