The distance between adjacent galaxies in a typical cluster is about ________ times the sizeof a typical galaxy.
A) two or three
B) five or less
C) ten to twenty
D) a hundred
E) a thousand
Correct Answer:
Verified
Q20: It is now believed the majority of
Q21: Due to the galaxy density and collisions,
Q22: The largest voids may span 300 million
Q23: Based on galactic rotation curves and cluster
Q24: Gravity lensing lets us map the distribution
Q26: As we look at larger and larger
Q27: How massive are the largest known galaxies?
A)a
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
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