3 ms·
tldr is that the rate a haircut rotates is proportional to its mass (and mass distribution). most galaxies spin faster than they "should", so there has to be a
by adgjlsfhk1 5y ago
tldr is that the rate a haircut rotates is proportional to its mass (and mass distribution). most galaxies spin faster than they "should", so there has to be a lot of mass that we can't observe using telescopes. this one doesn't.
- jeddy3 5y agoI though the haircut was an analogy at first ;D Nice auto-correct