https://xkcd.com/2898
Alt text:
"Some people say light is waves, and some say it's particles, so I bet light is some in-between thing that's both wave and particle depending on how you look at it. Am I right?" "YES, BUT YOU SHOULDN'T BE!"
The common centre is the galaxy they both ~~orbit~~ spiral around together.
Then, the galaxy moves around some other point along with other galaxies.
Then, a bunch of aliens are playing with marbles.
Thanks, kurzkesagt
I was thinking Men in Black.
A community for a webcomic of romance, sarcasm, math, and language.
The common centre is the galaxy they both ~~orbit~~ spiral around together.
Then, the galaxy moves around some other point along with other galaxies.
Then, a bunch of aliens are playing with marbles.
Thanks, kurzkesagt
I was thinking Men in Black.