How does the speed of recession for galaxies near the earth


How does the speed of recession for galaxies near the Earth compare with the speed of galaxies further from the Earth?

What does the accuracy of the distances you found for galaxies NGC 7619 and Galaxy X depend upon?

Could you plot this graph if the distances to some of the galaxies were not known?

These galaxies are found in all directions from the Earth. All show a red shift. What does this mean about the Universe?

Describe how an astronomer could find the distance from Earth to a newly discovered galaxy?

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