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=Exploded view of an “Multi-Hundred-Watt” RTG.}} {{de|1=Schnittbild durch einen „Multi-Hundred-Watt“ RTG.}} |Source=http://voyager.jpl.nasa.gov/spacecraft/instruments_rtg.html |Author=? |Date=? |Permission=http://w