What does Hubble's law imply about the history of the universe?
A) The universe must be infinitely old and huge.
B) The universe had a beginning and has expanded since, giving it a finite age.
C) The Milky Way lies exactly at the center of this expansion.
D) The redshifts will lengthen with time due to dark energy.
E) The redshifts will turn to blueshifts as universe contraction follows the expansion.
Correct Answer:
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Q34: What was there just after the Big
Q35: The center of the universe:
A)is a supermassive
Q36: The sky is dark at night:
A)because the
Q37: The redshift of the galaxies is correctly
Q38: The concept that on the grandest of
Q40: Homogeneity and isotropy, taken as assumptions regarding
Q41: If the density of the universe is
Q42: The expansion rate of the universe is:
A)increasing.
B)decreasing.
C)constant.
D)different
Q43: According to the data from the microwave
Q44: If the presently accepted value of
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