From epic asteroid bombardment and lava flow to man landing on its surface, the Moon has a rich and violent history. The Lunar Reconnaissance Orbiter is uncovering a treasure trove of knowledge on the past and present state of Luna.
Very interesting video! You can watch it on YouTube at http://www.youtube.com/watch?v=TuHasBN-U1c
(or simply click on the imbedded video feed below)