Black Hole Masses

Some articles on black hole masses, black hole, masses, black holes:

M-sigma Relation - Importance
... discovered in 2000, a large discrepancy existed between black hole masses derived using three techniques ... or dynamical, measurements based on the motion of stars or gas near the black hole seemed to give masses that averaged ~1% of the bulge mass (the Magorrian relation) ... in active galactic nuclei, and the Soltan argument, which computes the cosmological density in black holes needed to explain the quasar light—both gave a mean ...

Famous quotes containing the words masses, black and/or hole:

    The adjustment of reality to the masses and of the masses to reality is a process of unlimited scope, as much for thinking as for perception.
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    The cosmos is about the smallest hole that a man can hide his head in.
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