The two-toned surface of Saturn moon Iapetus is demonstrated in the dark region of the moon visible on the top left and the bright crater in the lower right of this portrait captured by NASA Cassini spacecraft.
Yin Yang Iapetus
The two-toned surface of Saturn moon Iapetus is demonstrated in the dark region of the moon visible on the top left and the bright crater in the lower right of this portrait captured by NASA Cassini spacecraft.