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Astrophysics --- Black holes (Astronomy) --- Quasars --- Cosmology --- Cosmology. --- Quasars. --- 524.8 --- The Universe. Metagalaxy. Cosmology --- Black holes (Astronomy). --- 524.8 The Universe. Metagalaxy. Cosmology --- QSOs (Astronomy) --- Quasi-stellar radio sources --- Radio sources (Astronomy) --- Astronomy --- Deism --- Metaphysics --- Frozen stars --- Compact objects (Astronomy) --- Gravitational collapse --- Stars --- Galaxies