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 # galaxy-sim
-simple 3D galaxy simulation in pure python using barnes-hut algorithm
+simple 3D galaxy simulation in pure python using barnes-hut algorithm. readable code.
+
+I followed this guide : http://arborjs.org/docs/barnes-hut#:~:text=The%20Barnes%2DHut%20algorithm%20is,of%20which%20may%20be%20empty).
+
+using vispy for rendering :
+![galaxies](https://user-images.githubusercontent.com/62544756/218600435-d6ce8609-106c-48c7-9b29-49296b341556.png)