, exact phrase.
Active Galactic Nucleus - V3
... r. In some galaxies, such as our own Milky Way, these black holes may be dormant.
But in active galaxies such as quasars and Seyfert
galaxies, those with unusually bright central regions, the black hole is probably
feeding off a vast accretion disc - ...
Keywords:
... leus, outflow, particle, power, quasar, Seyfert,
solar nebula, star, sun, T Taur ...