OpenGameArt stole photos by Jason Ware

https://opengameart.org/content/space-background-5 released under public domain stolen picture of Andromed Glaxy picture from https://apod.nasa.gov/apod/ap991114.html which is "Credit & Copyright: Jason Ware". Jason's images are not free, he sells them for money: http://www.galaxyphoto.com/jw_andromeda_12.htm

Linux retards believe that galaxies are free.

He sells prints for money, as in physical items with the image on it, the image was created using government funds so it is public domain.