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When will a scientist observe redshift in the spectrum of a distant space object? when the object is in the same frame of reference as the scientist when the object is moving toward the scientist when the object is moving away from the scientist when the...

Why do scientists observe blueshift in certain stars?(1 point) Stars with higher temperatures emit more light waves at the blue end of the spectrum. Stars with higher temperatures emit more light waves at the blue end of the spectrum. Light wave frequenci...