The spectrum of radio galaxies matches radiation, and is produced in strong magnetic fields.
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Q128: Most radio galaxies belong to Hubble's class
Q129: A property common to active galaxies is
Q130: Fast- moving electrons, moving close to c,
Q131: The Tully- Fisher relation uses the _
Q132: The Tully- Fisher relation uses the rotational
Q134: For a galaxy 200 Mpc away, a
Q135: According to Hubble's Law, the larger a
Q136: A possible evolutionary sequence is quasar to
Q137: Active galaxies emit most of their energy
Q138: The most luminous quasars can give off
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