What profound cosmological theory is supported by the observation that distant galaxies almost universally exhibit redshift?

Answer

The theory of an expanding universe

The consistent redshift observed in distant galaxies indicated that they were moving away from the Milky Way, providing foundational evidence supporting the theory that the universe is expanding.

What profound cosmological theory is supported by the observation that distant galaxies almost universally exhibit redshift?

#Videos

Doppler Effect - How Motion Changes Sound Frequency - YouTube

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