Quasars are generally thought to be supermassive black holes at the cores of galaxies, the black hole surrounded by a spinning disk of material being drawn inexorably into the black hole's
gravitational maw.
Gas and dust pulled close to a black hole resists falling directly into
the gravitational maw because it possesses rotational energy, or angular momentum — the same reason that Earth doesn't fall directly into the sun.
Not exact matches
A black hole has such a powerful
gravitational force that it can drag surrounding matter — even planets, stars and light itself — into its
maw [source: NASA].