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]
{{PD-USGov-NASA}} Satellite image of Greece in March 2003. Cropped image, original taken from NASA's Visible Earth http://visibleearth.nasa.gov/cgi-bin/viewrecord?25304
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):