red shift
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
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
![]()