X shaped galaxies ? Did you know there were X shaped galaxies ? And even better why ? I love those articles on space dynamics …
https://www.space.com/x-shaped-galaxy-explained-by-hydrodynamical-backflow.html
F Stephan
Fan of science fiction, both of the great classics and of the indie authors, I have now taken the step to write my own books. I want to provide fun, adventure, and explore different universes.
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Visual content
Most images here have been provided by Michel Rigaux. 
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