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]
({{Non-free promotional|http://www.urlofterms.com|image_has_rationale=yes|image_is_of_living_person=no}} Publicity promotion and education photo, public domain, downloaded from National Aeronautics and Space Admin site http://www.grc.nasa.gov/WWW/K-12/aer)
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