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red shift

NOUN
shift in galaxy spectra
Synonyms


Example Sentences

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Its principal task was to show that the gravitational pull of the sun increased the wavelength of light rays, the so-called red shift, which would help verify Einstein’s theory of relativity.

From The Wall Street Journal ● Jul. 24, 2026

The red shift indicates a change in the electronic structure or optical properties of the material.

From Science Daily ● May 3, 2024

While this cosmological red shift is often called a Doppler shift, it is not—space itself is expanding.

From Textbooks ● Aug. 12, 2015

All galaxies farther away than about 50×106 ly exhibit a red shift in their emitted light that is proportional to distance, with those farther and farther away having progressively greater red shifts.

From Textbooks ● Aug. 12, 2015

Skeptics argue coincidental alignment and the conventional Hubble-Humason interpretation of the red shift.

From "Cosmos" by Carl Sagan



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