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alexira [117]
3 years ago
10

What is a redshift? (question #3 on the paper, not sure if the graph on there will help)

Biology
2 answers:
GuDViN [60]3 years ago
7 0
When light or other electromagnetic radiation from an object is increased in wavelength, or shifted to the red end of the spectrum
ziro4ka [17]3 years ago
4 0
A redshift is <span>the displacement of spectral lines toward longer wavelength in radiation from distant galaxies and celestial objects. This is interpreted as a doppler shift that is proportional to the velocity of recession and thus to distance.</span>
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