When an astronomer sees certain stars and galaxies that look much redder than expected, what conclusion might the astronomer draw about the motion of that galaxy?

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asked Aug 4, 2020 67.4k views

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When an astronomer sees certain stars and galaxies that look much redder than expected, what conclusion might the astronomer draw about the motion of that galaxy?

Physics
middle-school

Lashanda asked

by Lashanda

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5 votes

Answer:

The galaxy is moving away from Earth.

Step-by-step explanation:

Plato

Mathias Conradt answered Aug 5, 2020

by Mathias Conradt

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3 votes

Answer:

The galaxy is moving away from Earth.

Step-by-step explanation:

Plato

Iamanigeeit answered Aug 11, 2020

by Iamanigeeit

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