Description32nd anniversary of the first rocket motor tests (1968).jpg
English: JPL celebration of the 32nd anniversary of the first rocket motor tests (October 31, 1968). Posing with the replica of the first rocket motor test stand, from left to right, William C. Rockefeller, William A. Bollay, Edward S. Forman, Frank J. Malina, and Apollo M.O. Smith.
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]