What does the center of a spiral arm have to do with the center of the galaxy? | alt Hacker News

alt Hacker News

malfist • today at 3:51 AM • 1 reply • view on HN

What does the center of a spiral arm have to do with the center of the galaxy?

Replies

assimpleaspossi • today at 11:48 AM

I don't know but that's not what I'm talking about.