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Elena L [17]
2 years ago
7

What does red shift tell about the movement of a galaxy?​

Physics
1 answer:
defon2 years ago
4 0
A redshift reveals how an object in space (star/planet/galaxy) is moving compared to us. It lets astronomers measure a distance for the most distant (and therefore oldest) objects in our universe
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3 years ago
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3 years ago
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2 years ago
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