What process explains why the cosmic microwave background has nearly the same temperature in every direction on the sky?

Name: What process explains why the cosmic microwave background has nearly the same temperature in every direction on the sky?
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Quizplus · Accepted Answer

The nearly uniform temperature of the cosmic microwave background is best explained by the process of inflation during the early universe, which expanded the universe rapidly and smoothed out any fluctuations in temperature.

What Process Explains Why the Cosmic Microwave Background Has Nearly