How massive are the largest known galaxies?
A) a few million solar masses
B) a hundred million solar masses
C) a few billion solar masses
D) a trillion solar masses
E) hundreds of trillions of solar masses
Correct Answer:
Verified
Q22: The largest voids may span 300 million
Q23: Based on galactic rotation curves and cluster
Q24: Gravity lensing lets us map the distribution
Q25: The distance between adjacent galaxies in a
Q26: As we look at larger and larger
Q28: The type of galaxy where we can
Q29: The pregalactic blobs had masses similar to:
A)the
Q30: Collisions between galaxies are thought to:
A)have stopped
Q31: Rotation curves for spiral galaxies show:
A)they are
Q32: What is true of spiral galaxies?
A)They are
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