Seyfert galaxies are______________.
A) bright elliptical galaxies
B) small irregular galaxies
C) spiral galaxies whose nucleus is abnormally luminous
D) isolated black holes emitting radio waves
E) None of these choices is correct.
Correct Answer:
Verified
Q25: When two galaxies collide, what happens to
Q26: Why are galaxy collisions of interest?
A) Collisions
Q27: Most of the Seyfert galaxies are _.
A)
Q28: What type of object is believed to
Q29: Which of the following are active galaxies?
A)
Q31: Which of the following statements about quasars
Q32: What observational evidence suggests that the centers
Q33: What is the origin of synchrotron radiation
Q34: What is the origin of the lobes
Q35: Astronomers speculate that most galaxies have a
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