Black holes are gluon stars
The Infographics Show: Scientists Reveal What’s Actually Inside a Black Hole – https://www.youtube.com/watch?v=PYuZkYH76wA
A black hole is just one of a large class of quark gluon stars that contain high density gluon matter. And dense enough to trap visible light, but not gravity. But it does not condense under pressure until very large amounts of mass are added. The big bang is likely a gluon condensation nova. They can be as large as our big bang, and likely many smaller ones will be detected in this next year as groups learn what to look for.