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 Jeff Schmaltz, MODIS Rapid Response Team, NASA/GSFC from Cropped from http://visibleearth.nasa.gov/view_rec.php?id=5319 (extracted image) with UploadWizard
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):