English: Iapetus in the appearing in the shape of a Taijitu (Yin Yang symbol) taken on Aug. 30, 2013 by Cassini from a distance of 2.5 million kilometers (1.5 million miles). The crater at the terminator is Ganelon.
The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain.
The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2]
Iapetus in the appearing in the shape of a Taijitu (Yin Yang symbol) taken on Aug. 30, 2013 by Cassini from a distance of 2.5 million kilometers (1.5 million miles). The crater at the terminator is Ganelon.