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12-06-2017
Physics

contestada

Scientists observe a red shift when observing:

A.) Galaxies that are moving closer together

B.) Galaxies that are moving apart

C.) Galaxies that are growing in size

D.) Galaxies that are shrinking

Respuesta :

12-06-2017

The light we see is red-shifted when we observe a galaxy that's moving AWAY FROM US.

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