James Webb telescope may have spotted controversial 'dark stars' in the far universe. First hypothesized in 2007, they are made when collapsing hydrogen and helium, which on their own would form a black hole, mix with dark matter.
Exploding “Dark Stars” – Unveiling the Explosive Secrets of Dark Matter
Dark stars may be waiting in a mirror universe for us to discover them
Dark stars: Have we finally found a weird sun powered by dark matter?