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Doppler shift shows that galaxies are moving away from each other at rates that depend on how far apart they are. According to the Big Bang Theory, the universe began with an enormous explosion. Then, the entire universe began to expand everywhere at the same time.
The doppler shift shows that galaxies are moving away from each other at rates that depend on how far apart they are.

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Q: How is the Big Bang theory supported by the observed Doppler shift of galaxies?
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What shift did hubble see that supported the big bang theory?

Redshift; the generally accepted explanation for the redshift of distant galaxies is that it is cosmological redshift, caused by the expansion of the Universe. This is somewhat related to the idea of the Doppler effect.


What did Edwin Hubble due to help prove the Big Bang Theory?

Edwin Hubble played a crucial role in providing evidence for the Big Bang Theory by observing the redshift of galaxies. He discovered that galaxies were moving away from each other, and the farther away they were, the faster they were moving. Hubble's observations supported the idea that the universe is expanding, which is a key component of the Big Bang Theory.


Is it true that the big bang theory supported by Doppler shift to red?

You might say that. But it's probably closer to the truth to say that it worked in exactly the opposite way . . . The Big Bang theory is an attempt to explain the shift toward red in the spectra of all distant galaxies, along with many additional observational facts in Astronomy, Physics, and Cosmology.


How did the Doppler effect lead to the Big Bang theory?

Actually, it wasn't the Doppler-effect that lead to the Big Bang theory, but the red-shift of remote galaxies. Although it was initially thought that this red-shift might be caused by a Doppler-effect, it is now understood that this red-shift is caused by the metric expansion of space itself.


Would the big bang theory help explain the shift?

I presume the question refers to the "redshift" of distant galaxies. Actually it is the other way around - i.e. the Doppler redshift helps to support and explain the Big Bang Theory. This "redshift" is called the "cosmological redshift". Strictly speaking, it's not the Doppler effect.


Which famous astronomer observed Venus and Jupiter and supported Copernicus' theory of a heliocentric solar system?

Galileo Galilee


How can a scientific law be used to answer a specific question about an observed phenomenon?

A theory can offer explanation for an observed phenomenon that is supported by extensive data.


How do scientists use Doppler shift to support the big bang theory?

It is called The Big Bang Theory, actually. Doppler shift shows that galaxies are moving away from each other at rates that depend on how far apart they are. According to the Big Bang Theory, the universe began with an enormous explosion. Then, the entire universe began to expand everywhere at the same time.


How many galaxies are there so far?

See "related links" for a list of some important ones. The Hubble Space Telescope alone has observed thousands, and that was just by looking at a very small patch of the sky. There are actually millions that could be observed if we had time to do it. In fact, astronomers calculate that there are hundreds of billions of galaxies. In theory many of them could be observed and the number we can see will increase as our technology improves.


Relationship of red shift and the big bang theory?

The Big Bang theory predicts an expanding universe. The red shift, being the Doppler effect of light when something is receding from you, confirms this because when looking at galaxies the light emitted from them is red shifted. The farther away galaxies have a higher red shift, confirming that all galaxies are moving away from each other, not just the Milky Way (i.e. the universe is expanding).


What are the names of three forms of evidence that support the big bang theory?

The main evidence for the Big Bang is the expansion of the Universe, as seen from the Doppler effect. That is, light from other stars or galaxies changes color depending on the relative velocity to Earth; it turns out that all far-away galaxies are receding from us.


Which theory could explain the disappearance of some galaxies?

nebular theory