Can You Make a Star Out of Dark Matter?

We know that our galaxy started with dark matter. It the reason that we have a galaxy to day is because there was a big blob of dark matter around That pulled together the normal matter and let it formThese stars and form these galaxies. So you could imagine also, just a pure dark matter blob,. like what if you had a huge blob of dark matter out there in space with noNormal matter in it? Could they form dark matter galaxies and more? Absolutely. Its just going to turn into its own galaxy to make its own dark matter stars. Ime they would call us light matter. Maybe that would be cool, maybe, ye. Sose, but they wouldn't even know