Redshift
noun
Redshift is the process by which light emitted by an object is shifted to longer wavelengths, often indicating that the object is moving away from the observer.
The redshift of distant galaxies suggests that the universe is expanding.

Usage tips
Neutral
Doppler effect, cosmic redshift, gravitational redshift
noun
A term used to describe the increase in wavelength or decrease in frequency of light from a moving object, evidence of an object moving away.
Astronomers measure the redshift to determine how fast stars are receding.

Usage tips
Neutral
Doppler effect, gravitational waves
noun
Redshift is the process by which light emitted by an object is shifted to longer wavelengths, often indicating that the object is moving away from the observer.
The redshift of distant galaxies suggests that the universe is expanding.

Usage tips
Neutral
Doppler effect, cosmic redshift, gravitational redshift
noun
A term used to describe the increase in wavelength or decrease in frequency of light from a moving object, evidence of an object moving away.
Astronomers measure the redshift to determine how fast stars are receding.

Usage tips
Neutral
Doppler effect, gravitational waves
Definition 1 of 2

Contextual Understanding
Redshift is often associated with cosmic expansion.
Astronomers observe redshift to calculate the speed of galaxies moving away from Earth.
Emotional Connotation
The term can evoke feelings of curiosity and wonder about the universe.
Many people feel a sense of awe when learning about the expanding universe and redshift.
Formal Usage
In academic contexts, it is used to discuss astronomical phenomena.
In a research paper, you might encounter technical details regarding the applications of redshift.
Contextual Understanding
Redshift is often associated with cosmic expansion.
Astronomers observe redshift to calculate the speed of galaxies moving away from Earth.
Emotional Connotation
The term can evoke feelings of curiosity and wonder about the universe.
Many people feel a sense of awe when learning about the expanding universe and redshift.
Formal Usage
In academic contexts, it is used to discuss astronomical phenomena.
In a research paper, you might encounter technical details regarding the applications of redshift.
Contextual Understanding
Redshift is often associated with cosmic expansion.
Astronomers observe redshift to calculate the speed of galaxies moving away from Earth.
Emotional Connotation
The term can evoke feelings of curiosity and wonder about the universe.
Many people feel a sense of awe when learning about the expanding universe and redshift.
Formal Usage
In academic contexts, it is used to discuss astronomical phenomena.
In a research paper, you might encounter technical details regarding the applications of redshift.
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