Which of the following supports the theory that the Universe is expanding? A Redshift of light from distant galaxies B Blueshift of light from distant galaxies C Nuclear fusion occurring in the Sun D Radioactive

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asked Jan 6, 2023 135k views

7 votes

Which of the following supports the theory that the Universe is expanding?

A
Redshift of light from distant galaxies

B
Blueshift of light from distant galaxies

C
Nuclear fusion occurring in the Sun

D
Radioactive decay occurring in the Sun

Biology
high-school

Tim Sheiner asked

by Tim Sheiner

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2 Answers

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A, redshift I’d galaxies, because it shows they are moving away

Edwyn answered Jan 9, 2023

by Edwyn

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2 votes

Blueshift of lights from distant galaxies

Blomster answered Jan 11, 2023

by Blomster

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