see also: Ethan Siegel:
https://medium.com/starts-with-a-bang/ask-ethan-37-the-earths-motion-through-the-galaxy-a4787fd46d4b
The leaving Questions:
Dear Ethan Siegel, Thank you for your nice article about the planetary orientation in the galaxy.
However, To me , it is not clear, how the motion and orientation of the planetary should be represneted in the 3D Galaxy?
see also: Ethan Siegel:
https://medium.com/starts-with-a-bang/ask-ethan-37-the-earths-motion-through-the-galaxy-a4787fd46d4b