South Ray (crater)

South Ray crater is a small crater in the Descartes Highlands of the Moon photographed from the lunar surface by the astronauts of Apollo 16.

The astronauts John Young and Charles Duke explored the area between the craters over the course of three EVAs using a Lunar Roving Vehicle, or rover.

Duke photographed South Ray from there with a 500-mm lens.

The astronauts observed that the ejecta of South Ray was very bouldery, and reported that it would have been difficult or impossible to drive there on their rover.

[4] South Ray cuts into the Cayley Formation of Imbrian age.

Topographic map of South Ray based on processing of Apollo 16 panoramic camera images. The dashed line indicates the crater rim.
Panorama of South Ray crater from Station 4 ( Cinco crater) on Stone Mountain, facing southwest.
Charlie Duke said as he was taking the photos of this panorama, "I can see into the rim on the inner wall on the south side. And the characteristics of the thing: it's got black streaks and white streaks coming out of the wall right over the rim, which says to me, there's two types of rocks down there." [ 2 ]
Oblique Apollo 14 image, facing east