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It shows how galaxies are moving in relation to Earth.
When stars or galaxies are moving away from the observer, you will notice a redder shift in the color of the body.
Galaxies that are moving away from the sun are red shifted, that is the light from them looks more red to us that it is when it is emitted. This is due to the speed of the galaxy moving away from which in effect stretches out the wavelengths of the light. Red shift is not the method by which galaxies move away from the sun, rather, it is a consequence of it.
shift the direction of free moving fluids such as air and water is...............------------------------> CORIOLIS EFFECT:)
Red shift works when galaxies or other bodies are moving father away. the light is stretched, ie it becomes redder. Blue shift is opposite.
It would be an indication that they are moving towards us.
It shows how galaxies are moving in relation to Earth.
Most galaxies have a red shift away from us - meaning they are moving away from us. However, the Andromeda galaxy has a blue shift, which means it is moving towards us. In about 2.5 billion years time, the two galaxies will merge.
It means they are moving away from us.
It tells us that most galaxies are moving away from us.
Most galaxies are moving away from us. Only a few galaxies, which are nearby, are moving towards us.
The Red Shift or Doppler effect
When stars or galaxies are moving away from the observer, you will notice a redder shift in the color of the body.
Red shift caused by the galaxies moving apart.
When galaxies move away from us, the waves of light stretch out- ie, they become redder. The greater the red shift, the faster the galaxies are moving away from us.
Because the universe as a whole is expanding, distant galaxies are moving away from us. As a result, electromagnetic waves emitted by those galaxies experience what is known as a red shift. Their wavelengths get longer.
Galaxies that are moving away from the sun are red shifted, that is the light from them looks more red to us that it is when it is emitted. This is due to the speed of the galaxy moving away from which in effect stretches out the wavelengths of the light. Red shift is not the method by which galaxies move away from the sun, rather, it is a consequence of it.