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/Cassini from NASA PDS, identified from Tilmann Denk's website (https://tilmanndenk.de/outersaturnianmoons/greip/) with UploadWizard
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):