Those whose masses are millions or even billions of times the mass of the Sun, are the supermassive black holes of the nuclei of galaxies.
Labo abanezixuku ezifinyelela ezigidini noma ngisho ezigidini zezikhathi eziphindwe ngobuningi belanga ziyizimbobo ezimnyama eziphakeme kakhulu emnyangweni wemithala.