Meaning of the word redshift in English

What does redshift mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

redshift

US /ˈred.ʃɪft/
UK /ˈred.ʃɪft/
"redshift" picture

Noun

a displacement of the spectrum of an astronomical object toward longer (red) wavelengths, typically indicating that the object is moving away from the observer

Example:
Astronomers use redshift to determine how fast a galaxy is receding from Earth.
The redshift of light from distant stars is evidence for the expansion of the universe.