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]
{{Information |Description ={{en|1=Layers, as seen by hirise under HiWish program Location is Arcadia quadrangle}} |Source =http://hirise.lpl.arizona.edu/ESP_043824_2180 |Author =Jim Secosky modified NASA image. NASA/JPL/ Universit...