Four stages of the moon

Four stages of the moon, a photo by ☺ Lee J Haywood on Flickr.

Via Flickr:
Four sequential images showing altered phases of the moon with some craters highlighted.

• Top-left - 14 December 2011, 23:06 UTC
• Top-right - 17 December 2011, 00:17 UTC
• Bottom-left - 18 December 2011, 02:48 UTC
• Bottom-right 20 December 2011, 07:25 UTC