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]
This file, which was originally posted to
NASA YouTube Channel, was reviewed on 8 January 2015 by reviewer1989, who confirmed that it was available there under the stated license on that date.
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