What is one of the two primary factors that resolve Olbers' Paradox regarding the dark night sky?

Answer

The universe is expanding, shifting light to longer wavelengths

One resolution to Olbers' Paradox is that the expansion of the universe shifts the light from extremely distant stars into longer wavelengths, often beyond what the human eye can detect.

What is one of the two primary factors that resolve Olbers' Paradox regarding the dark night sky?

#Videos

How Do Stars Produce Light? - Physics Frontier - YouTube

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