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]
Uploaded a work by NASA from https://www.allaboutcircuits.com/news/voyager-mission-anniversary-computers-command-data-attitude-control/ with UploadWizard