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xr xr
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6 years ago
Explain why the principle of homogeneity is an important aspect of the cosmological principle.
 
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Question 2

Describe how we know that the expansion rate of the Universe is currently accelerating.
 
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Question 3

How do we know there was a big bang?
 
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Question 4

Why is the primordial background radiation visible in all directions?
 
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Same.shaSame.sha
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xr Author
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6 years ago
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54321abs
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