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]
The original description page was here. All following user names refer to en.wikibooks.
2009-12-17 08:43 Matheusv 557×523× (296496 bytes) {{Information |Description=Astronomical image depicting the center of the galaxy. |Source=Density-Based Clustering in Spatial Databases: The Algorithm GDBSCAN and Its Applications |Date=2004-11-29 |Author=T. Joseph W. Lazio |Permission=US Public Domain
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{{BotMoveToCommons|en.wikibooks|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Astronomical image depicting the center of the galaxy.}} |Source=Transferred from [http://en.wikibooks.