http://www.shmoozenet.com/yudel/archive/010501.shtml

Signs of Life in Outer Space: Apollo 15 Landing Site Spotted in Images (Space.com)

"This is a result of my processing 52 images taken by the Clementine spacecraft through a red filter, while the
spacecraft went over the scene from the southern horizon through zenith to the northern horizon," Kreslavsky said.
A diffuse dark spot can be seen exactly at the landing site, he said.