Hubble's "constant" is constant in
A)time.
B)space.
C)space and time.
D)our Galaxy but different in others.

Name: Hubble's "constant" is constant in A)time. B)space. C)space and time. D)our Galaxy but different in others.
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Question

Quizplus · Accepted Answer

Hubble's "constant" is a measure of the rate at which the universe is expanding. It varies with distance, not time, as galaxies further away are moving away from us faster than those closer. Thus, it is constant in space, but not in time or in different galaxies.

Hubble's "Constant" Is Constant in