The center of the Milky Way Galaxy is characterized by each of the following EXCEPT ONE. Which is the EXCEPTION?
A) synchrotron (nonthermal) radiation produced by electrons spiraling in a powerful magnetic field
B) huge filaments of gas similar in structure to solar prominences
C) continuous bursts of powerful x-ray radiation
D) a halo of lobes of hot, ionized x-ray-emitting gas
Correct Answer:
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