No known restrictionsNo known restrictions on the publicationfalsefalse
This image was originally posted to Flickr by San Diego Air & Space Museum Archives at https://flickr.com/photos/49487266@N07/4822798640. It was reviewed on 2017-08-03 19:05:13 by FlickreviewR, who found it to be licensed under the terms of the No known copyright restrictions, which is compatible with the Commons. It is, however, not the same license as given above, and it is unknown whether that license ever was valid.
This image, originally posted to Flickr, was reviewed on 5 April 2013 by the administrator or reviewerHahc21, who confirmed that it was available on Flickr under the stated license on that date.
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]