Redshifts refer to galaxies that are moving farther apart. This phenomenon is often observed in the context of the expanding universe, where the light from distant galaxies is stretched to longer wavelengths, indicating that they are receding from us.
hat are redshifts?
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galaxies that are moving closer together
galaxies that are moving closer together
galaxies that are moving farther apart
galaxies that are moving farther apart
galaxies that are growing in size
galaxies that are growing in size
galaxies that are shrinking
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