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They have broad emission lines of highly ionized elements.

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14y ago

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What has the author R F Mushotzky written?

R. F Mushotzky has written: 'X-ray spectra of clusters of galaxies' -- subject(s): Galaxies, Clusters, Spectra, X-rays


What do th spectra of distant galaxies collected today say about hubbles original findings?

The spectra of distant galaxies collected today support Hubble's original findings by showing that galaxies are moving away from us, indicating an expanding universe. The redshift in the spectra is evidence of this cosmic expansion, consistent with Hubble's discovery of the relationship between distance and redshift.


What is important about the Hubble telescope's discovery that there is a red shift in the spectra of galaxies?

The Hubble telescope did not discover that there is a red shift in the spectra of Galaxies. The telescope is named after the American astronomer, Edwin Hubble, who discovered the phenomenon in the 1920s.


How would other galaxies appear to move relative to Earth if the universe were shrinking?

If the Universe was shrinking the galaxies would appear to be moving towards the Earth, and look more blue than they should. This is the opposite to the universe expanding where galaxies would appear to be moving away from the Earth, which we know due to "red shift". Andromeda would be the exception since it's directly moving towards the Milky Way.


The discovery of a red shift in the spectra of galaxies provided evidence that the universe is?

expanding


What is important about Hubble discovery that there is a red shift in the spectra of galaxies?

that the universe is expanding(: YouR WelomE


Why can you use line spectra to measure the speed of galaxies?

The Doppler effect changes the position of well-known lines.


What are similarities between elliptical and spiral galaxies?

While spiral galaxies are bright, elliptical galaxies are dim. Spiral galaxies are hotbeds of star formation, but elliptical galaxies aren't nearly as prolific because they contain less gas and dust, which means fewer new (and brighter) stars are born


What is significant about the red shift spectra of galaxies?

The red shift spectra of galaxies show that most galaxies are moving away from us, indicating that the universe is expanding. This observation supports the Big Bang theory, which suggests that the universe began in a state of high density and temperature and has been expanding ever since. The amount of red shift in a galaxy's spectrum can also provide information about its distance from us and its velocity.


The spectra of most galaxies show redshifts this means that their spectral lines are what?

The spectral lines of galaxies are redshifted, indicating that they are moving away from Earth. This redshift is typically a result of the expansion of the universe, causing galaxies to move further apart.


When does spectra come back in bakugan mechtanium surge?

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The spectra of most galaxies show redshifts this means that their spectral lines?

have wavelengths that are longer than normal:)