Another known cause of red shift in light is the source being in a high gravitational field.
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Another known cause of red shift in light is the source being in a high gravitational field. Discuss how this can be eliminated as the source of galactic red shifts, given that the shifts are proportional to distance and not to the size of the galaxy.
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One of the fundamental observations in cosmology is that galaxies exhibit redshifts in their light with the redshift increasing proportionally with th...View the full answer
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