Anonymous Is "redshifted" an adjective or a past participle of the verb "to redshift" in the above? I don't think that "redshift" has been used as a verb. " Edwin Hubble discovered that further the galaxy, the more redshifted its spectral lines are.
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AnonymousIs "redshifted" an adjective or a past participle of the verb "to redshift" in the above?I don't think that "redshift" has been used as a verb. It is an adjective meaning that the spectral lines are not in their normal position, but they have shifted to the shorter wavelengths - "shifted to the red end of the spectrum." Edwin Hubble discovered that