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.
[4]
From english wikipedia, uploaded there by
User:Pud Turbocharger cutaway. {{PD-USGov-NASA}} [http://www.grc.nasa.gov/WWW/Oilfree/turbocharger.htm]
en:Image:Turbocharger.jpg
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):