If a galaxy’s redshift measured from Earth implies that it is moving 8,000 km/s away from us owing to the expansion of the universe, an observer in every other galaxy in the universe will also measure a redshift for that galaxy corresponding to a velocity of 8,000 km/s.
a. true
b. false
Answers: 1
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If a galaxy’s redshift measured from Earth implies that it is moving 8,000 km/s away from us owing t...
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