Biology, 17.09.2021 15:20 Fatoucham1200

In 1929 Hubble used light spectra as evidence to indicate the motion of distant galaxies. In the image below show the differences of light spectra of different galaxies compared to a laboratory reference to uses as comparison, or control group. Describe the differences between nearby stars and galaxies compared to distant stars and galaxies by using the spectral lines.

In 1929 Hubble used light spectra as evidence to indicate the motion of distant galaxies. In the im

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