SpacePorn: [OS] Formation of the moon, by Dana Berry [990x742]

http://news.nationalgeographic.com/u/TvyamNb-BivtNwpvn7Sct0VFDulyAfA9wBcU0gVHVnqC5ghoIe3kTHO0g0dC0kxswcuPB_dPPpn6OUvnj7s/ via /r/spaceporn http://www.reddit.com/r/spaceporn/comments/2togpy/os_formation_of_the_moon_by_dana_berry_990x742/